Box

Best Self-hosted Alternatives to Box

A curated collection of the 20 best self hosted alternatives to Box.

Cloud content management and file storage platform offering secure file sync, sharing, collaboration, metadata, access controls, search, and governance. Provides APIs and integrations for enterprise document and digital asset management, workflows, and compliance.

Alternatives List

#1
Immich

Immich

Immich is an open-source platform for organizing, backing up, and streaming photos and videos with web and mobile clients, searchable metadata, face clustering, and S3-compatible storage.

Immich screenshot

Immich is an open-source photo and video management platform that provides web and mobile clients, background processing, and searchable metadata. It focuses on efficient ingestion, indexing, and playback of large personal or small-team media libraries while supporting S3-compatible storage backends.

Key Features

  • Web and mobile clients (web UI + native Flutter mobile apps) for browsing, backup, and playback
  • Background job pipeline for thumbnails, transcoding, metadata extraction, and duplicate detection
  • Face detection, face clustering, and visual/object search capabilities (embeddings-based search)
  • Search by metadata, EXIF/location, objects, and faces; global map browsing of geotagged assets
  • Support for S3-compatible storage backends and local filesystem storage abstractions
  • Multi-user accounts, sharing, albums, and access controls with API and SDK support
  • Queueing and worker architecture for scalable processing (Redis-backed queues) and database migrations
  • Container-first deployment with Docker and orchestration-friendly configuration

Use Cases

  • Automated mobile backup and centralized management of personal photo/video collections across devices
  • Small teams or families sharing and organizing media with searchable tags, faces, and map-based browsing
  • Photographers and hobbyists who need a private catalog with metadata search, RAW/HEIC support, and transcoding

Limitations and Considerations

  • Machine-learning features (face detection, embedding generation, CLIP/object search) can be CPU- and memory-intensive; large libraries may benefit from dedicated workers or GPU resources
  • Some features rely on database capabilities and indexes that may require specific PostgreSQL versions or extensions and careful migration planning
  • Native dependencies used for image/video processing and transpilation (e.g., FFmpeg and native image libraries) can increase build/installation complexity on some platforms

Immich provides a full-featured alternative for private media management with strong indexing and mobile-first backup. It is maintained as an open-source project with an active community and a focus on performant ingestion, search, and sharing for photo and video libraries.

93.5kstars
5kforks
#2
PocketBase

PocketBase

Open-source Go backend providing embedded SQLite, realtime (SSE) subscriptions, auth (JWT/OAuth2), file storage, admin UI and REST-style APIs for web and mobile apps.

PocketBase screenshot

PocketBase is a compact open-source backend written in Go that provides an embedded SQLite database, realtime subscriptions, user authentication, file storage and a built-in admin dashboard. It can be used as a standalone single-file executable or as an embeddable Go library for custom apps.

Key Features

  • Embedded SQLite database with schema builder, validations and realtime change subscriptions (Server-Sent Events).
  • Authentication and authorization: email/password, token-based (JWT) auth, OAuth2 provider integrations and auth token refresh/management.
  • File storage with local or S3-compatible backends, file uploads attached to records and automatic thumbnail generation.
  • Built-in Admin dashboard UI for managing collections, records, files and users; extendable via Go hooks and an embedded JavaScript VM.
  • REST-style JSON APIs plus official SDKs (JavaScript, Dart) for quick client integration and realtime subscribe/unsubscribe helpers.
  • Small footprint single binary distribution with cross-platform prebuilt executables and example starter projects.

Use Cases

  • Prototyping and internal tools where a minimal backend (DB + auth + file storage + admin UI) is needed quickly.
  • Client-driven web or mobile apps (SPAs, PWAs, React/Flutter apps) that need realtime updates and a simple REST API.
  • Lightweight CMS-like applications, admin dashboards and hobby/side projects requiring a portable backend.

Limitations and Considerations

  • Single-server architecture with an embedded SQLite store; no built-in sharding or multi-node clustering, so horizontal scaling is limited.
  • Realtime uses SSE (unidirectional) rather than WebSockets; reverse proxy configuration must support long-lived HTTP streams.
  • Project is under active development and the maintainers note potential breaking changes before a stable v1.0; review changelogs and migration notes for production upgrades.
  • Offline-first sync is not provided out-of-the-box; client-side handling is required for offline scenarios.

PocketBase offers a pragmatic, compact backend for many web and mobile workflows where simplicity, portability and realtime updates matter. It is especially suited for prototypes, internal apps and small production services that accept the single-server SQLite tradeoffs.

56.4kstars
3.1kforks
#3
AList

AList

AList is a multi-storage file listing and sharing server with WebDAV access, file previews, protected routes, uploads, and cross-storage file operations.

AList screenshot

AList is a web-based file listing and sharing application that unifies many storage providers behind a single interface. It provides browser access and WebDAV access, with rich previews and optional protection per path.

Key Features

  • Connect multiple storage backends (local storage and many cloud and network providers)
  • WebDAV server support for accessing files via standard clients
  • File previews for common formats (images, audio, video, office documents, PDF, Markdown, code, plain text)
  • Protected routes with password protection and authentication
  • Web-based file operations such as upload, delete, create folders, rename, move, and copy
  • Cross-storage copy and offline download support (including torrent-based offline download)
  • Package/batch download support and download acceleration options
  • Dark mode, internationalization, and permalink/direct download features

Use Cases

  • Create a unified portal to browse and share files from multiple storage providers
  • Provide WebDAV access to cloud drives for desktop and mobile file managers
  • Publish media and documents with previews and optional per-folder access control

Limitations and Considerations

  • Some storage providers may impose rate limits or account restrictions that can affect performance or reliability
  • Feature availability can vary depending on the capabilities and APIs of each configured storage backend

AList is a practical choice when you need a lightweight, deployable file portal that aggregates many backends and exposes them through a modern web UI and WebDAV-compatible access. It is especially useful for homelabs and teams that want a single, consistent way to browse and download files across different storage services.

49.1kstars
8kforks
#4
copyparty

copyparty

Copyparty is a portable file server with a web UI, accelerated resumable uploads, deduplication, indexing, and support for WebDAV, SFTP, FTP and more.

copyparty screenshot

copyparty is a lightweight, portable file server you can run on almost any device. It provides a fast web interface for browsing and uploading files, plus multiple optional network protocols for interoperability with many clients.

Key Features

  • High-performance, resumable uploads and downloads optimized for browsers
  • Web-based file browser with drag-and-drop uploads and folder uploads
  • Optional deduplication for uploads to reduce duplicate storage
  • Built-in media indexing and search, plus thumbnail generation
  • Multi-protocol access including HTTP/HTTPS, WebDAV, SFTP, FTP/FTPS, TFTP, and optional SMB/CIFS
  • Share links and access controls with per-user and per-folder permissions
  • Event hooks for automations on uploads, renames, and other filesystem events
  • Optional Prometheus metrics export

Use Cases

  • Personal or home lab file drop and “NAS frontend” with a simple web UI
  • Fast LAN file transfers between devices and platforms using WebDAV/SFTP/FTP
  • Temporary sharing of files or folders via time-limited links

Limitations and Considerations

  • Some protocols and features depend on optional components and platform support; not all environments provide the same capabilities
  • SMB/CIFS support is described as unsafe/slow and is generally not recommended for WAN use

copyparty is a practical choice when you want a single, easy-to-run file server with strong browser uploads, rich browsing features, and broad protocol support. Its modular approach lets you keep deployments minimal while enabling advanced capabilities when needed.

42.7kstars
1.7kforks
#5
Puter

Puter

Self-hostable internet OS that provides a web desktop, cloud storage, and an app platform for files, web apps, and remote-work style workflows.

Puter screenshot

Puter is an open-source “internet operating system” that runs in your browser, combining a web desktop with personal cloud storage and an extensible app platform. It can be used as an alternative to services like Dropbox/Google Drive and as a remote desktop-style environment for servers and workstations.

Key Features

  • Web-based desktop environment with file manager and app-style UX
  • Personal cloud storage for organizing and accessing files from anywhere
  • Extensible platform for building and publishing web apps, websites, and games
  • App distribution model via an integrated app store concept
  • Designed to be self-hosted for privacy-first deployments

Use Cases

  • Replace proprietary cloud drives with a self-managed personal cloud
  • Provide a browser-accessible workspace for a home server or NAS
  • Host internal web apps and tools behind a unified web desktop interface

Limitations and Considerations

  • Requires a modern Node.js runtime (the project targets recent Node.js versions)
  • Resource usage and responsiveness depend on server hardware and the number of active users/apps

Puter fits teams and individuals who want a web-native desktop experience paired with file storage and a flexible app platform. It is especially useful for homelabs and private cloud setups where you want a single, browser-accessible workspace.

39.6kstars
3.5kforks
#6
Cloudreve

Cloudreve

Cloudreve is a self-hosted file management and sharing platform with multi-user access, WebDAV, share links, and support for local and S3-compatible storage backends.

Cloudreve screenshot

Cloudreve is a self-hosted file management and sharing system designed to run as a personal or team cloud drive. It supports multiple storage backends (local and third-party/object storage) while providing a unified web interface for uploads, organization, and sharing.

Key Features

  • Multiple storage providers, including local storage and S3-compatible object storage
  • Multi-user and group support for team and organization use
  • File and folder sharing via public links with expiration controls
  • WebDAV access across supported storage backends
  • Drag-and-drop uploads with parallel and resumable transfer support
  • Archive preview, batch download, and compress/extract operations
  • Media preview (video, audio, images) and online preview/editing for common document types
  • Metadata extraction and search by tags/metadata

Use Cases

  • Personal cloud drive as an alternative to hosted file sync and sharing services
  • Team file portal with controlled sharing links and group-based access
  • Unified front-end for managing files across local and object storage backends

Limitations and Considerations

  • Some advanced capabilities (for example online document editing or background download integrations) may depend on integrating external components.

Cloudreve fits well for users who want a polished, web-based drive with sharing and WebDAV access while keeping control of data placement across different storage backends. Its multi-user features make it suitable for both personal setups and small teams.

27kstars
3.8kforks
#7
Seafile

Seafile

Self-hosted file sync and share platform with libraries, sharing links, versioning, and optional end-to-end encrypted libraries for private team collaboration.

Seafile screenshot

Seafile is an open source file sync and sharing platform designed for private cloud storage and team collaboration. It organizes content into libraries that can be synced independently, with an emphasis on performance, reliability, and privacy.

Key Features

  • Library-based storage with per-library syncing and selective sync
  • File history and versioning, including conflict handling based on history
  • Efficient syncing with content-delta transfer and resumable uploads/downloads
  • Sharing and collaboration via shared folders, groups, and upload/download links (including password protection)
  • Optional client-side encrypted libraries protected by a user-chosen password
  • Drive-style desktop access (virtual drive) with on-demand syncing
  • Built-in knowledge management features such as wiki mode, file labels, related documents, and Markdown editing

Use Cases

  • Private cloud file sync and sharing for teams with granular library organization
  • Secure collaboration on sensitive documents using encrypted libraries
  • Internal documentation and lightweight knowledge base using wiki mode and Markdown

Limitations and Considerations

  • The full platform is composed of multiple components (server core, web UI, sync clients), which may increase deployment and upgrade complexity compared to single-binary solutions

Seafile is a strong fit for organizations and individuals who want a performant, self-managed alternative to commercial cloud drives, with flexible sharing and optional client-side encryption. Its library model and built-in collaboration features make it well-suited for both personal and team file workflows.

14.4kstars
1.6kforks
#8
ownCloud

ownCloud

Open-source platform for secure file sync, sharing, collaboration, calendars and external storage with WebDAV/CalDAV/CardDAV support.

ownCloud screenshot

ownCloud is an open-source platform that provides secure file synchronization, sharing and team collaboration with integrations for calendars, contacts and external storage backends. It supports both classic ownCloud Server and the newer Infinite Scale architecture for larger deployments and modern APIs.

Key Features

  • File sync and share with fine-grained permissions, public links, password and expiry controls.
  • Virtual File System (VFS) / selective download for low local storage usage in desktop clients.
  • External storage mounts: Amazon S3 (and S3-compatible), SMB/CIFS, FTP/SFTP, Google Drive, Dropbox and WebDAV backends.
  • Calendar and Contacts support via CalDAV and CardDAV, plus apps for mail, news and integrations.
  • Web-based office integrations (OnlyOffice, Collabora, Microsoft integrations) for real-time document collaboration.
  • Admin tooling: occ CLI, app marketplace, audit/logging, LDAP/AD and OAuth2 authentication options.

Use Cases

  • Centralized, auditable enterprise file sharing and secure external collaboration with compliance controls.
  • Teams collaborating on documents in-browser using integrated web-office connectors while retaining data control.
  • Aggregating multiple storage silos (S3, SMB, cloud drives) into a single point of access for search and sharing.

Limitations and Considerations

  • SQLite is provided for testing or very small installs but is not recommended for production; MariaDB/MySQL or PostgreSQL are the recommended engines.
  • Some external-backend behaviors are limited by backend semantics (for example, S3-compatible mounts cannot be rescanned for manually added files in the same way as POSIX mounts).
  • Feature availability and commercial integrations (Oracle support, certain enterprise modules, certified deployments and support SLAs) differ between Community and Enterprise editions; assess edition-specific modules before deploying.

ownCloud combines a mature open-source core with a broad ecosystem of apps and connectors for storage, calendars and collaboration. It is suitable for organizations needing data sovereignty, multiple storage backends and standards-based protocols for syncing and calendaring.

8.7kstars
2.1kforks
#9
Paperless-AI

Paperless-AI

Extension for Paperless‑ngx that uses OpenAI-compatible backends and Ollama to auto-classify, tag, index, and enable RAG-powered document chat and semantic search.

Paperless-AI screenshot

Paperless-AI is an AI-powered extension for Paperless‑ngx that automates document classification, metadata extraction and semantic search. It integrates with OpenAI-compatible APIs and local model backends to provide chat-style Q&A over a Paperless‑ngx archive.

Key Features

  • Automated document processing: detects new documents in Paperless‑ngx and extracts title, tags, document type, and correspondent.
  • Retrieval-Augmented Generation (RAG) chat: semantic search and contextual Q&A across the full document archive.
  • Multi-backend model support: works with OpenAI-compatible APIs, Ollama (local models), DeepSeek-r1, Azure and several other OpenAI-format backends.
  • Manual review UI: web interface to manually trigger AI processing, review results, and adjust settings.
  • Smart tagging and rule engine: configurable rules to control which documents are processed and what tags are applied.
  • Docker-first distribution: official Docker image and docker-compose support for containerized deployment and persistent storage.

Use Cases

  • Quickly find facts across scanned bills, contracts and receipts via natural-language Q&A instead of manual search.
  • Automatically tag and classify incoming documents to reduce manual filing and speed up archival workflows.
  • Create structured metadata from free-text documents for downstream automation or reporting.

Limitations and Considerations

  • Quality and consistency of automatic tags and correspondents varies by model and prompt; some users report noisy or incorrect tags that require manual cleanup.
  • Resource behavior with local model backends (e.g., Ollama) can be heavy; users have reported long-running sessions or elevated GPU/CPU usage depending on model choice and volume.
  • Processing can halt on model/API errors (for example, context-length or API failures); robust retry/monitoring may be required in large archives.
  • Requires a running Paperless‑ngx instance and appropriate API credentials and model/back-end configuration to operate.

Paperless-AI provides an accessible way to add AI-driven classification and semantic search to a Paperless‑ngx archive, with flexible backend choices and a modern web UI. It is best suited for users who want automated tagging and conversational access to large document collections but should be configured and monitored to manage resource use and tag quality.

5.3kstars
259forks
#10
myDrive

myDrive

Open source Google Drive-like cloud storage with uploads, sharing, media gallery, and optional AES-256 encryption, backed by MongoDB and pluggable storage.

myDrive is an open source cloud file storage server that provides a Google Drive-like experience in a web browser. It stores file and folder metadata in MongoDB and can store file chunks in different backends such as the local filesystem or Amazon S3-compatible storage.

Key Features

  • Upload and download files and folders (folder downloads exported as ZIP)
  • File sharing features for distributing content
  • Photo and video viewing with a media gallery
  • Generated photo and video thumbnails (video thumbnails optional)
  • Progressive Web App (PWA) support with a service worker
  • AES-256 encryption for stored data
  • User authentication with JWT access and refresh tokens
  • Email verification support
  • Docker and Docker Compose deployment options

Use Cases

  • Personal or family cloud drive to store and access files from a browser
  • Small team file sharing with a simple web-based UI
  • Media-focused storage for photos and videos with thumbnail previews

Limitations and Considerations

  • Video streaming may be unreliable in some browsers (notably Safari)
  • Folder uploads can fail on complex folder structures
  • Video thumbnail generation may require temporary local storage and can fail depending on configuration

myDrive is a practical option for running a lightweight, Drive-style file manager with media browsing and sharing. Its pluggable storage backends and container-friendly deployment make it suitable for homelabs and small deployments.

4.2kstars
493forks
#11
Papra

Papra

Minimalistic document management and archiving platform for long-term storage, full-text search, tagging, and automated ingestion via email or folders.

Papra screenshot

Papra is a minimalistic document management and archiving platform for long-term storage and retrieval of important files such as receipts, warranties, and personal records. It focuses on a simple UI while providing automation and integrations for building a reliable digital archive.

Key Features

  • Upload, store, and manage documents in a centralized library
  • Full-text search, including extracted text from images or scanned documents
  • Tags and automatic tagging rules to organize documents
  • Organizations for sharing management across family, friends, or teams
  • Email ingestion via generated addresses to import documents automatically
  • Folder ingestion for automatically importing files from a directory
  • API, SDK, and webhooks for integrations and custom workflows
  • CLI for managing documents from the command line

Use Cases

  • Personal or family archive for receipts, warranties, and administrative documents
  • Small team document archive with shared organization access and search
  • Automated ingestion pipelines (email/folder) feeding document storage and downstream systems via webhooks

Limitations and Considerations

  • The public demo runs without a backend and uses client-side local storage only
  • Some features are explicitly marked as coming soon (for example, document sharing and document requests)

Papra is well-suited for users who want a clean, straightforward document archive without the complexity of larger DMS suites. Its ingestion options and integration hooks make it practical for both personal use and lightweight team workflows.

3.9kstars
178forks
#12
Piwigo

Piwigo

Self-hosted photo gallery for organizations and individuals; supports large libraries, albums, plugins, themes, permissions and a developer API.

Piwigo screenshot

Piwigo is an open-source web application for managing, organizing and sharing large photo collections. It provides album hierarchies, user and permission management, extensible plugins and themes, and tools for batch processing and metadata handling.

Key Features

  • Scales to large libraries with on-demand multiple-size image generation and cache management
  • Albums hierarchy with unlimited depth; images can belong to multiple albums
  • Batch manager for bulk operations (tags, album assignment, authors, geolocation)
  • Role/group-based permissions, individual user management and activity/history tracking
  • Extensible via hundreds of plugins and themes (gallery, slideshow, metadata, maps, etc.)
  • Web API (HTTP/JSON) for integrations (upload, search, thumbnails, third-party tools)
  • Mobile apps and upload paths (web upload, FTP, desktop apps, mobile clients)
  • Support for image metadata (EXIF/IPTC), geolocation, and various image libraries (GD/ImageMagick)

Use Cases

  • Internal image library for organizations requiring per-user access controls and versioned galleries
  • Photographer portfolios and client-proofing portals with private albums and batch workflows
  • Media cataloging and digital-asset workflows that need metadata import/export and API integration

Limitations and Considerations

  • Requires a PHP-enabled web host and a MySQL/MariaDB database; recent Piwigo releases expect modern PHP (8.x)
  • Some optional features require extra tools (exiftool for advanced metadata, ffmpeg for video posters) or server tuning for very large installations
  • Plugin compatibility can vary between major Piwigo versions; migrations may require testing

Piwigo is a mature, community-driven gallery platform focused on flexibility and performance for large photo collections. It is extensible through themes and plugins and provides developer APIs for integrations and automation.

3.7kstars
471forks
#13
Chibisafe

Chibisafe

Chibisafe is a fast, self-hosted file uploader and vault for files, photos, and documents with shareable links, albums, tagging, and API access.

Chibisafe screenshot

Chibisafe is a modern file vault and uploading service designed to store files, photos, documents, and more, then share them via direct links. It focuses on performance with a robust API and chunked uploads to handle large files reliably.

Key Features

  • Chunked uploads for large files to reduce failures on unstable connections
  • Shareable direct links for uploaded files
  • Albums/folders with share links
  • Snippets/gists with direct links
  • File management features including tagging
  • User accounts, invite-only mode, quotas, and API keys for programmatic uploads
  • Built-in URL shortener
  • Admin dashboard to manage instance configuration (limits, rate limiting, allowed extensions, metadata)
  • Integrations such as ShareX support, browser extension, and iOS shortcut
  • Optional S3-compatible storage support

Use Cases

  • Personal or team file drop for sharing screenshots, recordings, and documents
  • Private media vault with folders/albums and lightweight file organization
  • Programmatic uploads from scripts and tools using API keys

Chibisafe provides a polished UI and practical integrations while remaining flexible for public or controlled-access deployments. It is well-suited for anyone who wants an efficient, link-based alternative to hosted file sharing services.

2.6kstars
299forks
#14
Peergos

Peergos

Peergos is a peer-to-peer encrypted file storage and private social platform with fine-grained access control, capability links, and a web UI for secure sharing.

Peergos screenshot

Peergos is a peer-to-peer encrypted global filesystem designed to keep user data private by default, with cryptographic access control and minimal metadata leakage. It combines secure storage and sharing with a private social layer and a platform for running web apps against user-controlled data.

Key Features

  • End-to-end encrypted storage with client-side keys and signed writes
  • Fine-grained access control and secure sharing with users and capability links
  • Metadata-resistant design intended to reduce visibility into file structure, sizes, and relationships
  • Private social features designed to minimize exposure of friendship graphs
  • Web interface plus alternative access options such as CLI and filesystem bindings

Use Cases

  • Private personal or team file storage with cryptographic sharing controls
  • Hosting a user-controlled “private web” workspace for documents and media
  • Building or running web apps that operate on user-owned data with constrained permissions

Limitations and Considerations

  • Does not provide anonymity by default; privacy goals differ from network-level anonymity
  • Some advanced privacy goals (e.g., stronger friend-graph resistance) depend on additional routing approaches

Peergos is suited for users who want a secure-by-default storage and sharing system built on peer-to-peer principles. It emphasizes user-controlled identity, encrypted data, and minimizing server trust for private collaboration and communication.

2.4kstars
183forks
#15
Pydio Cells

Pydio Cells

Self-hosted, secure platform for file sharing, collaboration, and document management with no vendor lock-in.

Pydio Cells screenshot

Pydio Cells is a self-hosted, enterprise-grade content collaboration platform designed for organizations that need secure file sharing, collaboration, and document management without relying on SaaS services.

Key Features

  • Self-hosted deployment with data control and hybrid cloud readiness
  • High-performance large file transfers up to 5TB
  • No-code automation via Cells Flows for complex workflows
  • Granular access control, SSO, 2FA, and ACL-based permissions
  • Digital Asset Management and Document Management capabilities
  • Web-based collaboration with an integrated UI and REST/CLI APIs
  • Private data rooms for sensitive transactions and audits

Use Cases

  • Enterprises requiring on-prem data sovereignty and regulated access controls
  • Organizations consolidating document workflows across departments and partners
  • Private-cloud deployments replacing SaaS with centralized governance

Limitations and Considerations

  • Windows support in the latest development branch is not fully mature; Linux/macOS are the recommended targets

Conclusion

Pydio Cells combines self-hosted control with scalable collaboration features, making it suitable for organizations needing secure document sharing, workflow automation, and governance.

2.2kstars
214forks
#16
ownCloud Infinite Scale

ownCloud Infinite Scale

ownCloud Infinite Scale (oCIS) is a cloud-native file sync and share platform with WebDAV/CS3 APIs, OIDC authentication, and scalable microservice architecture.

ownCloud Infinite Scale screenshot

ownCloud Infinite Scale (oCIS) is a cloud-native file sync and share platform designed as the foundation for an enterprise data management layer. It provides unified access to files and “spaces” across deployments while focusing on performance, scalability, and modern authentication.

Key Features

  • File sync and sharing with a scalable, microservices-based backend
  • Open, well-defined APIs including WebDAV and CS3 for interoperability
  • Authentication via OpenID Connect with support for external identity providers and an embedded IdP option
  • Integrations for web office suites (for example via WOPI gateways) to enable collaborative editing scenarios
  • Flexible deployment as containers or a single binary, suitable from small servers to Kubernetes
  • Configuration via environment variables and optional configuration files

Use Cases

  • Replace or modernize an on-prem file sharing system with a cloud-native architecture
  • Provide unified file access for teams across mixed on-prem and cloud storage environments
  • Integrate file access into existing identity and collaboration ecosystems using standard APIs

Limitations and Considerations

  • Some office integrations and collaborative editing depend on external components (for example WOPI gateway and office suite)
  • Advanced identity and enterprise setups typically rely on an external IdP for full-featured deployments

Overall, oCIS targets organizations that need a modern, scalable alternative to traditional PHP-based sync-and-share stacks. It is best suited when standards-based APIs, OIDC authentication, and flexible deployment topologies are key requirements.

1.9kstars
234forks
#17
Manyfold

Manyfold

Manyfold is a self-hosted web app to organize, preview, and share 3D models for 3D printing, with tagging, metadata, and disk reorganization tools.

Manyfold screenshot

Manyfold is an open source, self-hosted web application for managing a collection of 3D models, with a strong focus on 3D printing files such as STL and OBJ. It helps you organize, preview, deduplicate, and share models through a browser, including optional federation features.

Key Features

  • Interactive in-browser 3D previews for browsing and inspecting models
  • Organization via tags, creators, collections, and rich metadata (notes, source, supported/unsupported, and more)
  • Sharing controls for public or private access, plus following content from other instances via federation
  • Automated “tidy” workflows to reorganize and rename files on disk based on metadata
  • Troubleshooting tools to identify duplicates, nested models, and inefficient formats
  • Background job processing for asynchronous tasks (such as processing and analysis)

Use Cases

  • Build a searchable home archive of 3D printing models for a makerspace or personal library
  • Maintain a team collection of approved print files with consistent metadata and naming
  • Publish selected models publicly while keeping private collections restricted

Limitations and Considerations

  • Federation features are present but may require additional setup and operational understanding
  • Production deployments are designed around PostgreSQL, while SQLite is mainly used for development

Manyfold is a practical DAM purpose-built for 3D printing collections, combining fast visual browsing with metadata-driven organization. It fits well for individuals and teams who want a structured, shareable library of models without relying on third-party platforms.

1.8kstars
104forks
#18
Diskover

Diskover

Diskover indexes file systems with Elasticsearch to provide fast file search, metadata analytics, and storage visibility across on-prem, NAS, and cloud storage.

Diskover is a data management and analytics platform for unstructured file data that crawls storage, enriches file metadata, and indexes it for fast search and reporting. It is designed to help teams understand what they have, where it lives, and how storage is being used.

Key Features

  • Crawls and indexes heterogeneous storage (local file systems, NFS/SMB shares, and other supported sources)
  • Elasticsearch-backed indexing for fast file search and filtering
  • Storage usage analytics to identify cold data, growth trends, and large consumers
  • Duplicate file discovery and wasted-space analysis
  • Extensible metadata enrichment via plugins
  • Web UI for search, reporting, and operational visibility

Use Cases

  • Storage capacity planning and cost optimization by finding cold/unused or duplicate data
  • Rapid file discovery and investigation across large shares and mixed storage
  • Data hygiene initiatives such as organizing, tagging, and preparing curated datasets for analytics

Limitations and Considerations

  • Requires running and maintaining an Elasticsearch cluster for indexing and search
  • Crawling very large environments may require tuning and scheduling to manage resource usage

Diskover fits organizations and advanced homelabs that need centralized visibility into file data sprawl and want searchable metadata at scale. It pairs a crawler/indexer with a web interface to turn unstructured storage into actionable insights for cleanup, governance, and operations.

1.8kstars
182forks
#19
PdfDing

PdfDing

Self-hosted PDF manager to organize, view, annotate, sign, and share PDFs with multi-device reading progress, tagging, and optional access-controlled links.

PdfDing screenshot

PdfDing is a self-hosted PDF manager, viewer, and editor designed for a fast, minimal, browser-based experience across devices. It helps you organize your PDF library, continue reading where you left off, and make edits or annotations without relying on third-party cloud services.

Key Features

  • Browser-based PDF viewing with remembered reading position across devices
  • Library organization with multi-level tags, starring, and archiving
  • PDF editing tools including text, highlighting, and drawings
  • Signature creation and reuse across devices
  • Dedicated sections for managing and exporting highlights and comments
  • Share PDFs via link or QR code with optional access control
  • Single Sign-On via OIDC
  • Customizable UI with dark mode, inverted colors, theme colors, and multiple layouts
  • Markdown notes associated with documents

Use Cases

  • Personal or team PDF library for papers, manuals, and ebooks with structured tagging
  • Reviewing and annotating PDFs (highlights, drawings, comments) and exporting notes
  • Securely sharing selected documents externally using expiring or access-controlled links

PdfDing is a strong fit for users who want complete ownership of their PDF collection while keeping a modern reading and annotation workflow. Its emphasis on multi-device continuity and lightweight deployment makes it well-suited for homelabs and small teams.

1.6kstars
89forks
#20
Sharry

Sharry

Sharry is a self-hosted file sharing web app with resumable uploads (tus), configurable lifetimes and passwords, and multiple storage backends including PostgreSQL, MariaDB, H2, filesystem or S3-compatible storage.

Sharry screenshot

Sharry is a self-hosted web application that provides simple, privacy-conscious file sharing. It offers both send and receive workflows, resumable uploads, and a web client plus a REST API for automation and integration.

Key Features

  • Resumable uploads implemented via the tus protocol, enabling reliable large-file uploads and resume after network interruptions.
  • Bidirectional workflows: authenticated users can publish download links; anonymous users can upload to user-managed alias pages.
  • Multiple storage backends: supports storing files on the filesystem, inside the database, or in S3-compatible object storage.
  • Relational database support for metadata and optional file storage: PostgreSQL, MariaDB, and H2 are supported.
  • Download-friendly behavior using ETag and HTTP range requests to enable partial downloads and in-browser video seeking.
  • REST API exposing core functionality for scripting and integration with other systems.
  • Access controls for public shares: configurable lifetime, optional password protection, and download limits.
  • Web-based management UI and email notification capabilities when configured.
  • Packaging and deployment options including Debian packages, Docker, and Nix/NixOS integrations.

Use Cases

  • Team file exchange: share large artifacts, logs, or media with coworkers via short-lived, password-protected links.
  • External collection: allow customers or partners to upload files to a named alias page without requiring accounts.
  • Automated workflows: integrate Sharry into CI, backup, or content pipelines using the REST API and supported storage backends.

Sharry combines a resilient upload stack with multiple storage and database options to fit varied infrastructure needs. Its focus is on straightforward file exchange, resumability, and integration points for automation and self-hosted deployments.

1.3kstars
68forks

Why choose an open source alternative?

  • Data ownership: Keep your data on your own servers
  • No vendor lock-in: Freedom to switch or modify at any time
  • Cost savings: Reduce or eliminate subscription fees
  • Transparency: Audit the code and know exactly what's running