Self-hosted projects tagged “REST API”

Open-source e-signature platform for creating, sending, embedding, and automating legally compliant digital signatures with API and developer tooling.

AGPL-3.0Actively maintained

Alternative to:

Docusign+15

PHP-based open-source hotel reservation platform providing PMS, booking engine, channel manager and hotel website features for small to enterprise properties.

OSL-3.0Actively maintained

Alternative to:

Cloudbeds+10

Self-hosted audiobook and podcast server with multi-user playback sync, metadata management, downloads, and web/mobile clients.

GPL-3.0Actively maintained

Alternative to:

Audible+6

Habitica is an open-source gamified task manager turning Habits, Dailies, and To-Dos into RPG quests with avatars, gear and social features.

Actively maintained

Alternative to:

Habitica+15

Open-source web UI and API for running Ansible, Terraform/OpenTofu, Bash, and PowerShell tasks with project isolation and access control.

MITActively maintained

Alternative to:

Atlantis Cloud+16

Apache Druid is a real-time analytics (OLAP) database delivering sub-second queries on streaming and batch data with high concurrency at scale.

Apache-2.0Actively maintained

Alternative to:

Imply+10

OpenSearch is an Apache 2.0 open source distributed search and analytics engine for indexing, querying, and analyzing large-scale data with REST APIs.

Apache-2.0Actively maintained

Alternative to:

Amazon OpenSearch Service+19

Tinode is an open source instant messaging platform with a Go backend, web/mobile clients, JSON WebSocket and gRPC APIs, and support for one-to-one and group chat.

GPL-3.0Actively maintained

Alternative to:

Telegram+13

Self-hosted recipe manager with URL imports, meal planning, shopping lists, cookbooks, and an API-first backend with a Vue web interface.

AGPL-3.0Actively maintained

Alternative to:

Paprika Recipe Manager+8

Self-host Google Fonts easily: select variants and subsets, download font files (woff2, woff, ttf, eot, svg) and generate matching CSS snippets via web UI or API.

Gotenberg is a containerized HTTP API that converts HTML, Markdown, and Office documents to PDF using engines like Chromium and LibreOffice, with options to merge and automate outputs.

MITActively maintained

Alternative to:

PDFShift+9

wallabag is a self-hostable read-it-later service to save web pages, extract clean article content, tag and organize items, and read them on any device.

MITActively maintained

Alternative to:

Pocket+4

MySQL is an open source relational database for SQL-based transactional and analytical workloads, supporting replication, high availability, and clustering options.

Actively maintained

Alternative to:

Amazon Relational Database Service (Amazon RDS)+11

Open-source, self-hosted media request and discovery tool for Plex, Jellyfin, and Emby with DVR integration and Radarr/Sonarr support.

Modular, API-first ecommerce platform (Magento 2) for building customizable B2C and B2B storefronts with extensibility and rich commerce features.

OSL-3.0Actively maintained

Alternative to:

Adobe Commerce (Magento Commerce)+6

Komodo is a self-hosted build and deployment platform to automate builds and deploy Docker containers and Compose stacks across many servers with a web UI and API.

GPL-3.0Actively maintained

Alternative to:

Coolify Cloud+19

Manticore Search is a fast open-source search database for full-text, faceted, and vector search with SQL (MySQL protocol) and HTTP JSON APIs.

GPL-3.0Actively maintained

Alternative to:

Manticore Search+15

Grist is a modern relational spreadsheet that combines spreadsheet usability with a database-style data model, supporting Python formulas, dashboards, and integrations.

Apache-2.0Actively maintained

Alternative to:

Airtable+14

Open-source self-hosted reading server providing EPUB/PDF/comics readers, OPDS feeds, rich metadata, user/role management, full-text search and a REST API.

GPL-3.0Actively maintained

Alternative to:

BookFusion+5

Open source tool to publish SQLite databases as an interactive website with a JSON API, with a powerful plugin system for search, auth, and customization.

Apache-2.0Actively maintained

Alternative to:

Directus Cloud+10

Self-hosted bookmark manager with tagging, notes, read-it-later, sharing, archiving, import/export, browser extensions, and a REST API.

MITActively maintained

Alternative to:

Raindrop.io+11

Open-source, self-hostable URL shortener with custom domains, link management, private analytics, and a REST API.

MITActively maintained

Alternative to:

Bitly+11

Thumbor is an open-source image processing server for on-demand resizing, smart cropping, format conversion, and filter pipelines via URL-based HTTP requests.

MITActively maintained

Alternative to:

CloudConvert+4

Self-hosted open-source marketing automation platform with campaign builder, email/landing page editors, REST API, segmentation, and extensible plugins.

Actively maintained

Alternative to:

HubSpot+19

Self-hostable visual builder for chatbots and conversational forms, embeddable on websites and apps with integrations, branching logic, and real-time results analytics.

Actively maintained

Alternative to:

ChatBot.com+9

Piped is a privacy-friendly, lightweight alternative YouTube frontend with feeds, playlists, SponsorBlock support, and a public JSON API for apps and integrations.

AGPL-3.0Actively maintained

Alternative to:

YouTube+1

Self-hostable online accounting software to manage invoices, expenses, payments, and cash flow for small businesses and freelancers.

Actively maintained

Alternative to:

Akaunting Cloud+13

Self-hostable invoicing platform for invoices, quotes, recurring billing, online payments, expenses, projects, and time tracking with a client portal and API.

Actively maintained

Alternative to:

FreshBooks+18

Miniflux is a fast, privacy-focused, minimalist RSS/Atom feed reader designed for self-hosted deployment.

Apache-2.0Actively maintained

Alternative to:

Feedly+11

Self-hosted web app for managing pantry inventory, shopping lists, meal planning, and household chores with barcode support and a REST API.