head to head · open source
ponytail vs mini-swe-agent
ponytail has 141,465 GitHub stars, 7,581 forks, 270 open issues and last shipped 4 days ago. mini-swe-agent has 7,727 stars, 1,043 forks, 65 open issues and last shipped 4 days ago. ponytail leads on adoption by 1,731% (141,465 vs 7,727 stars). ponytail is written in JavaScript under MIT; mini-swe-agent is written in Python under MIT. ponytail has attracted 5% as many forks as stars, mini-swe-agent 13%. mini-swe-agent 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
| ponytail | mini-swe-agent | |
|---|---|---|
| GitHub stars | ★ 141K | ★ 7.7K |
| License | MIT | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-09-14 | 2026-09-14 |
| Forks | ⑂ 7.6K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ponytail if
- You weight community size — 141K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick mini-swe-agent if
- You want the mini-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 mini-swe-agent fits your workflow better
About ponytail
Ponytail is an open source agent skill for JavaScript and LLM based coding tools that makes an AI agent write the minimum working code for a task, and it is built for developers and teams running agents such as Claude Code, Codex, or Cursor against real repositories.
read the full ponytail overview →
About mini-swe-agent
mini swe agent is an MIT licensed, roughly 100 line Python AI agent from the Princeton and Stanford team behind SWE bench and SWE agent that solves GitHub issues and assists in the command line, built for developers, researchers and platform teams who want a capable coding agent without a large configuration surface or giant monorepo.
read the full mini-swe-agent overview →
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Frequently asked questions
Is ponytail or mini-swe-agent more popular?
ponytail has 141,465 GitHub stars and mini-swe-agent has 7,727. ponytail has the larger community by that measure.
Are ponytail and mini-swe-agent free?
Both are open source. ponytail is licensed under MIT and mini-swe-agent under MIT. Neither carries a licence fee.
What is the difference between ponytail and mini-swe-agent?
ponytail is written in JavaScript and mini-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, ponytail or mini-swe-agent?
Choose ponytail if you want the larger community (141,465 stars) or its MIT licence terms. Choose mini-swe-agent if its feature set, stack or MIT licence fits better. Both are self-hostable.