head to head · open source
Appwrite vs penguin-harness
Appwrite has 57,418 GitHub stars, 5,732 forks, 1,008 open issues and last shipped 2 days ago. penguin-harness has 2,305 stars, 245 forks, 77 open issues and last shipped yesterday. Appwrite leads on adoption by 2,391% (57,418 vs 2,305 stars). Appwrite is written in PHP under BSD-3-Clause; penguin-harness is written in TypeScript under Apache-2.0. Appwrite has attracted 10% as many forks as stars, penguin-harness 11%. penguin-harness was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Appwrite | penguin-harness | |
|---|---|---|
| GitHub stars | ★ 57K | ★ 2.3K |
| License | BSD-3-Clause | Apache-2.0 |
| Written in | PHP | TypeScript |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 5.7K | ⑂ 245 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Appwrite if
- You weight community size — 57K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick penguin-harness if
- You want the penguin-harness feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and penguin-harness fits your workflow better
About Appwrite
Appwrite is an open source backend platform that consolidates infrastructure services—authentication, databases, storage, functions, messaging, hosting, and real time capabilities—into a single, unified system. It runs as a self hosted service or via a managed cloud offering (Appwrite Cloud), targeting developers who want to avoid assembling and maintaining disparate backend tools.
read the full Appwrite overview →
About penguin-harness
PenguinHarness is an open source, local first, multi agent auto development platform that runs on a developer's own computer or server and automates the full lifecycle of AI agent applications — creation, evaluation, optimization, and deployment — under the Apache 2.0 licence.
read the full penguin-harness overview →
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Frequently asked questions
Is Appwrite or penguin-harness more popular?
Appwrite has 57,418 GitHub stars and penguin-harness has 2,305. Appwrite has the larger community by that measure.
Are Appwrite and penguin-harness free?
Both are open source. Appwrite is licensed under BSD-3-Clause and penguin-harness under Apache-2.0. Neither carries a licence fee.
What is the difference between Appwrite and penguin-harness?
Appwrite is written in PHP and penguin-harness in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Appwrite or penguin-harness?
Choose Appwrite if you want the larger community (57,418 stars) or its BSD-3-Clause licence terms. Choose penguin-harness if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.