head to head · open source
openseo vs keploy
openseo has 26,086 GitHub stars, 3,573 forks, 161 open issues and last shipped 3 days ago. keploy has 19,103 stars, 2,446 forks, 725 open issues and last shipped yesterday. openseo leads on adoption by 37% (26,086 vs 19,103 stars). openseo is written in TypeScript under MIT; keploy is written in Go under Apache-2.0. openseo has attracted 14% as many forks as stars, keploy 13%. keploy 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
| openseo | keploy | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 19K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 3.6K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openseo if
- You weight community size — 26K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick keploy if
- You want the keploy feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and keploy fits your workflow better
About openseo
OpenSEO Open source alternative to Semrush and Ahrefs OpenSEO is an SEO tool for the people . If tools like Semrush or Ahrefs are too expensive or bloated, OpenSEO is a pay as you go alternative that you actually control. All in one SEO tool for you and your AI agent. Connect with any agent like Claude Code, OpenClaw or Hermes. We have pre built skills, but you can build your own to tailor OpenSEO to your needs. Hosted Version Try OpenSEO for free on our website. If you want to support the project, a hosted subscription is $10/month. openseo.so Why use OpenSEO? Best in class MCP and AI Skills. Modern, simple UI…
read the full openseo overview →
About keploy
⚡️ API tests faster than unit tests, from user traffic ⚡️ 🌟 The must have tool for developers in the AI Gen era for 90% test coverage 🌟 Keploy is a developer‑centric API and integration testing tool that auto‑generates tests and data‑mocks faster than unit tests. It records API calls, database queries, and streaming events — then replays them as tests. Under the hood, Keploy uses eBPF to capture traffic at the network layer, but for you it’s completely code‑less and language‑agnostic . 🐰 Fun fact: Keploy uses itself for testing! Check out our swanky coverage badge: Key Highlights 🎯 No code changes Just run…
read the full keploy overview →
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Frequently asked questions
Is openseo or keploy more popular?
openseo has 26,086 GitHub stars and keploy has 19,103. openseo has the larger community by that measure.
Are openseo and keploy free?
Both are open source. openseo is licensed under MIT and keploy under Apache-2.0. Neither carries a licence fee.
What is the difference between openseo and keploy?
openseo is written in TypeScript and keploy in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, openseo or keploy?
Choose openseo if you want the larger community (26,086 stars) or its MIT licence terms. Choose keploy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.