# Best open source apps written in PHP

> The best self-hosted apps written in PHP are Coolify, Appwrite and Firefly III. Coolify leads with 62,628 GitHub stars. Candidates: the 200 apps whose main GitHub language is PHP.

## Key facts

| Fact | Value |
|---|---|
| Question | What are the best self-hosted apps written in PHP? |
| Picks | 12 |
| Top pick | Coolify (62,628 stars) |
| Data as of | Oct 7, 2026 |
| Canonical URL | https://appsgit.com/best/open-source-apps-in-php |

## Ranked picks

- [Coolify](https://appsgit.com/apps/coolify) (62,628 stars, Apache-2.0, PHP, Docker): Coolify has 62,628 GitHub stars, uses the Apache-2.0 license, ships a Docker image, is written in PHP and had 4,939 commits in the last year; it replaces Heroku and Vercel.
- [Appwrite](https://appsgit.com/apps/appwrite) (57,577 stars, BSD-3-Clause, PHP, Docker): Appwrite has 57,577 GitHub stars, uses the BSD-3-Clause license, ships a Docker image, is written in PHP and had 10,376 commits in the last year; it replaces Firebase and Supabase.
- [Firefly III](https://appsgit.com/apps/firefly-iii) (24,832 stars, AGPL-3.0, PHP, Docker): Firefly III has 24,832 GitHub stars, uses the AGPL-3.0 license, ships a Docker image, is written in PHP and had 2,574 commits in the last year; it replaces YNAB and Mint.
- [Nextcloud](https://appsgit.com/apps/nextcloud) (37,003 stars, AGPL-3.0, PHP): Nextcloud has 37,003 GitHub stars, uses the AGPL-3.0 license, is written in PHP and had 7,289 commits in the last year; it replaces Google Drive and Dropbox.
- [Krayin](https://appsgit.com/apps/krayin) (23,970 stars, MIT, PHP, Docker): Krayin has 23,970 GitHub stars, uses the MIT license, ships a Docker image, is written in PHP and had 483 commits in the last year; it replaces Salesforce and HubSpot.
- [Bagisto](https://appsgit.com/apps/bagisto) (28,212 stars, MIT, PHP): Bagisto has 28,212 GitHub stars, uses the MIT license, is written in PHP and had 1,283 commits in the last year; it replaces Shopify.
- [BookStack](https://appsgit.com/apps/bookstack) (19,075 stars, MIT, PHP, Docker): BookStack has 19,075 GitHub stars, uses the MIT license, ships a Docker image, is written in PHP and had 435 commits in the last year; it replaces Confluence.
- [FreshRSS](https://appsgit.com/apps/freshrss) (16,237 stars, AGPL-3.0, PHP, Docker): FreshRSS has 16,237 GitHub stars, uses the AGPL-3.0 license, ships a Docker image, is written in PHP and had 658 commits in the last year; it replaces Feedly.
- [Matomo](https://appsgit.com/apps/matomo) (21,925 stars, GPL-3.0, PHP): Matomo has 21,925 GitHub stars, uses the GPL-3.0 license, is written in PHP and had 954 commits in the last year; it replaces Google Analytics.
- [WordPress](https://appsgit.com/apps/wordpress) (21,450 stars, GPL-2.0, PHP): WordPress has 21,450 GitHub stars, uses the GPL-2.0 license, is written in PHP and had 2,047 commits in the last year; it replaces WordPress.com and Medium.
- [Leantime](https://appsgit.com/apps/leantime) (11,730 stars, AGPL-3.0, PHP, Docker): Leantime has 11,730 GitHub stars, uses the AGPL-3.0 license, ships a Docker image, is written in PHP and had 678 commits in the last year; it replaces Jira and Asana.
- [koel](https://appsgit.com/apps/koel) (17,272 stars, MIT, PHP): koel has 17,272 GitHub stars, uses the MIT license, is written in PHP and had 554 commits in the last year; it replaces Spotify and Last.fm.

## How this list was made

- Candidates: the 200 apps whose main GitHub language is PHP.
- Base score: GitHub stars on a log scale plus commits in the last 12 months (log scale, capped at 1,000).
- Bonus points for a published Docker image, an OSI-approved open-source license and a commit in the last 90 days.
- The language is GitHub's detection for the repository; many projects also use other languages.

## FAQ

### Is Coolify free?

Yes. Coolify is open-source software released under the Apache-2.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.

### Can I self-host these apps with Docker?

Yes, 7 of the 12 picks. Coolify, Appwrite and Firefly III publish Docker images, so you can run them on a VPS or home server with Docker Compose. The others install from their own packages or source; follow each project's install guide.

### Are all of these apps open source?

All 12 apps on this list are open source. You can self-host and modify each one under its license.

### Which of these apps is the most actively developed?

Appwrite, with 10,376 commits in the last 12 months and a latest release, 2.3.0, from September 2026. Activity is a good sign that bugs and security issues get fixed.

## Related questions

- [What are the best self-hosted apps written in Java?](https://appsgit.com/best/open-source-apps-in-java)
- [What are the best self-hosted apps written in C#?](https://appsgit.com/best/open-source-apps-in-c-sharp)
- [What are the best self-hosted apps written in Ruby?](https://appsgit.com/best/open-source-apps-in-ruby)
- [What are the best MIT-licensed self-hosted apps?](https://appsgit.com/best/mit-licensed-self-hosted-apps)
- [What are the best AGPL-licensed self-hosted apps?](https://appsgit.com/best/agpl-self-hosted-apps)
- [What are the best self-hosted apps for beginners?](https://appsgit.com/best/docker-self-hosted-apps-for-beginners)
- [What are the best source-available self-hosted apps?](https://appsgit.com/best/source-available-apps)
- [What are the trending GitHub projects right now?](https://appsgit.com/best/trending-github-projects)

## See also

- [Open-source alternatives to Heroku](https://appsgit.com/alternatives/heroku)
- [Open-source alternatives to Vercel](https://appsgit.com/alternatives/vercel)
- [Open-source alternatives to Netlify](https://appsgit.com/alternatives/netlify)
- [Open-source alternatives to Firebase](https://appsgit.com/alternatives/firebase)
- [Open-source alternatives to Supabase](https://appsgit.com/alternatives/supabase)
- [Open-source alternatives to YNAB](https://appsgit.com/alternatives/ynab)
- [Coolify vs Dokploy](https://appsgit.com/compare/coolify-vs-dokploy)
- [Appwrite vs Supabase](https://appsgit.com/compare/appwrite-vs-supabase)
- [Actual Budget vs Firefly III](https://appsgit.com/compare/actual-vs-firefly-iii)
- [Nextcloud vs ownCloud](https://appsgit.com/compare/nextcloud-vs-owncloud)
- [Nextcloud vs Seafile](https://appsgit.com/compare/nextcloud-vs-seafile)
- [Nextcloud vs Syncthing](https://appsgit.com/compare/nextcloud-vs-syncthing)
- [How to self-host Nextcloud with Docker Compose](https://appsgit.com/guides/nextcloud)
- [How to self-host WordPress with Docker Compose](https://appsgit.com/guides/wordpress)

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Canonical page: https://appsgit.com/best/open-source-apps-in-php
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