Best Self-hosted Productivity & Utilities tools in 2026

Developer-focused platform for automated, omnichannel messaging (email, SMS, push, WhatsApp) with low-code journeys, segmentation, templates, and self-hosting.

MITActively maintained

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Customer.io+19

Self-hosted baby tracking app for caregivers to log feedings, sleep, diaper changes, tummy time, and more, with dashboards and insights.

BSD-2-ClauseActively maintained

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Baby Tracker+2

Lightweight self-hosted Firefox Send alternative for secure, expiring file shares with user roles, optional S3-compatible storage, and REST API.

AGPL-3.0Actively maintained

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WeTransfer+9

Grimoire is a self-hosted bookmark manager with tags, categories, fuzzy search, per-user libraries, metadata fetching, notes, and an integration API.

MITActively maintained

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Raindrop.io+10

Flood is a modern web interface and Node.js service for monitoring and administering torrent clients such as rTorrent, qBittorrent, and Transmission.

GPL-3.0Actively maintained

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Seedbox.io+2

Self-hosted web app to track vehicle maintenance records, fuel economy, reminders, and reports, with multi-user support and import/export tools.

Open-source on‑prem app that connects to healthcare providers and aggregates FHIR medical records into a private personal/family dashboard.

Lightweight, privacy-focused self-hosted Markdown notes app with wikilinks, graph view, tags, templates, search, Mermaid diagrams, LaTeX math, and optional password protection.

MITActively maintained

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Notion+19

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

MITActively maintained

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WeTransfer+16

Self-hosted image optimizer that compresses and converts images locally in your browser, works offline, and keeps files private with on-device processing.

GPL-3.0Actively maintained

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Convertio+6

Self-hosted smart home hub that unifies device control, automation, and floorplan visualization while preserving privacy.

MPL-2.0Actively maintained

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Samsung SmartThings+19

Web UI server for sending and monitoring G-code on CNC controllers (Grbl, Marlin, Smoothieware, TinyG/g2core) over serial connections.

MITActively maintained

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Mach3+3

WBO is a lightweight, real-time collaborative whiteboard where multiple users can draw simultaneously, with persistent boards and optional JWT-based access control.

AGPL-3.0Actively maintained

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Microsoft Whiteboard+8

Open-source customer engagement and product onboarding platform for building event-triggered journeys and sending email, SMS, push notifications, and webhooks.

Actively maintained

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Braze+9

Open-source Python library and Dockerized web app for reference-based audio mastering, matching loudness, EQ and stereo width to a reference track.

Self-hosted tool to sync, version, and deploy Radarr/Sonarr quality profiles and custom formats from remote sources while preserving local changes.

SQLPage is a fast SQL-only web app builder that turns .sql files into interactive web pages and APIs on top of your existing database.

MITActively maintained

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Retool+19

Directory Lister is a PHP directory listing app that exposes web-accessible folders for browsing, searching, README display, hash verification, and zip downloads.

MITActively maintained

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FileBrowser+4

Open-source task and chore manager for individuals and groups featuring natural-language scheduling, assignee rotation, NFC triggers, REST API, and S3-compatible storage.

AGPL-3.0Actively maintained

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Todoist+19

Automates cleanup of stuck, stalled, or malicious downloads in Sonarr/Radarr and supported torrent clients, with blocking rules and optional re-search.

Dockcheck is a Bash CLI that checks for Docker image updates and can perform selective or unattended updates with notifications, image backups, and optional pruning.

GPL-3.0Actively maintained

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Portainer Business Edition (Portainer Cloud)+2

Self-hosted web-based RSS reader and feed aggregator with OPML import, plug-ins, and a RESTful JSON API. Supports SQLite, MySQL, and PostgreSQL.

GPL-3.0Actively maintained

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Feedly+7

Self-hosted controller that automates Cloudflare Tunnels, DNS records, and Access policies using Docker labels, with a web UI and optional multi-server agents.

Actively maintained

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Cloudflare Tunnel

Palmr. is an open-source file-sharing platform for uploading, organizing, and securely sharing files with custom links, passwords, and access control.

Apache-2.0Slowing down

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WeTransfer+11

Self-hostable note-taking and knowledge base app with an extended Markdown editor, fast search, tagging, workspaces, sharing permissions, exports, and offline PWA support.

MITActively maintained

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Notion+19

Self-hostable web app to create beautiful, customizable QR codes and scan common QR data types, with presets, batch export, and PWA support.

Docspell is a self-hosted document management system that imports scanned files and email attachments, runs OCR, and helps organize documents with tags, metadata, and search.

AGPL-3.0Actively maintained

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DocuWare+5

Open-source form and data management platform with a drag-and-drop builder, embeddable form renderer, and REST API for submissions, resources, and workflows.

OSL-3.0Actively maintained

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Formstack+12

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

AGPL-3.0Actively maintained

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Dropbox+19

Maintainerr is a self-hosted maintenance tool for Plex libraries that uses rules and integrations (Plex, *arr, Seerr, Tautulli) to find and remove unwanted media.