head to head · open source
Dyad vs SWE-agent
Dyad has 21,575 GitHub stars, 2,636 forks, 359 open issues and last shipped yesterday. SWE-agent has 20,344 stars, 2,224 forks, 102 open issues and last shipped 4 days ago. Dyad leads on adoption by 6% (21,575 vs 20,344 stars). Dyad is written in TypeScript under a custom or non-standard licence; SWE-agent is written in Python under MIT. Dyad has attracted 12% as many forks as stars, SWE-agent 11%. Dyad was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), so they are genuine substitutes rather than adjacent tools.
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
| Dyad | SWE-agent | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 20K |
| License | Custom / other | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 2.6K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Dyad if
- You weight community size — 22K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick SWE-agent if
- You want the SWE-agent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and SWE-agent fits your workflow better
About Dyad
Dyad is a local, open source AI app builder for developer tools and AI assisted coding. It is positioned as a desktop alternative to hosted builders such as Lovable, v0, and Bolt, running on the user's own machine. The project is written in TypeScript and distributed through a public GitHub repository under a split license: code outside src/pro is Apache 2.0, while code inside src/pro is Functional Source License 1.1 Apache 2.0.
About SWE-agent
SWE agent is a Python, MIT licensed open source project in the AI assisted coding and agent ecosystem. It is an agent based model for developer tools that takes a GitHub issue and tries to automatically fix it using a chosen language model. The project is associated with NeurIPS 2024 and is maintained by researchers from Princeton University and Stanford University.
read the full SWE-agent overview →
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Frequently asked questions
Is Dyad or SWE-agent more popular?
Dyad has 21,575 GitHub stars and SWE-agent has 20,344. Dyad has the larger community by that measure.
Are Dyad and SWE-agent free?
Both are open source. Dyad has no licence declared in this registry, and SWE-agent is licensed under MIT. Both are free to self-host.
What is the difference between Dyad and SWE-agent?
Dyad is written in TypeScript and SWE-agent in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Dyad or SWE-agent?
Choose Dyad if you want the larger community (21,575 stars) or its Custom / other licence terms. Choose SWE-agent if its feature set, stack or MIT licence fits better. Both are self-hostable.