Categories Alternatives Stacks Self-Hosted Explore

Know a missing alternative?

Help expand the directory by suggesting a product or submitting an open-source alternative.

Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a project Star on GitHub

Open-Awesome

Terms Privacy About GitHub RSS

Find the best open-source alternatives

Discover community-driven replacements for popular proprietary software.

Popular searchesPostman WordPress Evernote Insomnia

Popular products

Most searched proprietary tools with open-source replacements

Postman27 alts

An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.

TypeScript79.5k

WordPress20 alts

An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.

TypeScript42.9k

Evernote20 alts

A privacy-focused, open-source note-taking app with end-to-end encrypted sync across all major platforms.

TypeScript55.1k

Insomnia17 alts

An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.

TypeScript79.5k

Browse all

Showing 2,563 products with open-source alternatives

Popular Recently added A–Z

Nginx+Passenger1 alts

A high-performance, multi-process, multi-fiber Rack-compatible web server for Ruby with native HTTP/1, HTTP/2, and TLS support.

Ruby3.0k

WIC1 alts

A fast, cross-platform image decoding library with clean APIs for C, C++, and Python, supporting 20+ formats.

C355

Glimpse1 alts

A request/response inspector middleware for ASP.NET Core that captures HTTP traffic and provides a real-time web viewer for debugging.

C#664

JASP1 alts

An R package that extends ggplot2 to create publication-ready graphics with statistical details embedded directly in the plots.

R2.2k

Bluepill1 alts

A Ruby process monitoring tool inspired by Bluepill and God, built for production stability with advanced features like chained restarts and health checks.

Ruby1.2k

Red Hat Ansible Automation Platform1 alts

AWX is an open-source web UI, REST API, and task engine for managing and scaling Ansible automation.

Python15.4k

OpenDMARC1 alts

A composable, all-in-one mail server that implements SMTP, IMAP, DKIM, SPF, DMARC, and more in a single daemon.

Go6.0k

1…71 72

Know a missing alternative?

Help expand the directory by suggesting a product or submitting an open-source alternative.

Submit a product Suggest an alternative

Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a project Star on GitHub

Find the best open-source alternatives

Discover community-driven replacements for popular proprietary software.

Popular searchesPostman WordPress Evernote Insomnia

Popular products

Most searched proprietary tools with open-source replacements

Postman27 alts

An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.

TypeScript79.5k

WordPress20 alts

An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.

TypeScript42.9k

Evernote20 alts

A privacy-focused, open-source note-taking app with end-to-end encrypted sync across all major platforms.

TypeScript55.1k

Insomnia17 alts

An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.

TypeScript79.5k

Browse all

Showing 2,563 products with open-source alternatives

Popular Recently added A–Z

Nginx+Passenger1 alts

A high-performance, multi-process, multi-fiber Rack-compatible web server for Ruby with native HTTP/1, HTTP/2, and TLS support.

Ruby3.0k

WIC1 alts

A fast, cross-platform image decoding library with clean APIs for C, C++, and Python, supporting 20+ formats.

C355

Glimpse1 alts

A request/response inspector middleware for ASP.NET Core that captures HTTP traffic and provides a real-time web viewer for debugging.

C#664

JASP1 alts

An R package that extends ggplot2 to create publication-ready graphics with statistical details embedded directly in the plots.

R2.2k

Bluepill1 alts

A Ruby process monitoring tool inspired by Bluepill and God, built for production stability with advanced features like chained restarts and health checks.

Ruby1.2k

Red Hat Ansible Automation Platform1 alts

AWX is an open-source web UI, REST API, and task engine for managing and scaling Ansible automation.

Python15.4k

OpenDMARC1 alts

A composable, all-in-one mail server that implements SMTP, IMAP, DKIM, SPF, DMARC, and more in a single daemon.

Go6.0k

1…71 72