head to head · open source
openagent vs ctx
openagent has 5,735 GitHub stars, 673 forks, 45 open issues and last shipped 3 days ago. ctx has 589 stars, 69 forks, 7 open issues and last shipped 22 days ago. openagent leads on adoption by 874% (5,735 vs 589 stars). openagent is written in Go under Apache-2.0; ctx is written in Python under MIT. openagent has attracted 12% as many forks as stars, ctx 12%. openagent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (harness, 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
| openagent | ctx | |
|---|---|---|
| GitHub stars | ★ 5.7K | ★ 589 |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-10-14 |
| Forks | ⑂ 673 | ⑂ 69 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openagent if
- You weight community size — 5.7K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick ctx if
- You want the ctx feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and ctx fits your workflow better
About openagent
Next generation personal AI assistant powered by LLM, RAG and agent loops — ships as a single binary, no installation needed Supporting computer use, browser use and coding agent Live Demo · Playground · Docs · Discord English 中文 What is OpenAgent? OpenAgent is an open source personal AI assistant that brings together powerful LLMs, your own knowledge base, and autonomous agent loops — all in one self hostable platform. Connect any model provider, build a RAG knowledge base from your documents, and let agents browse the web, run code, and call any MCP compatible tool on your behalf. Sponsors Thanks to APIMart…
read the full openagent overview →
About ctx
ctx Find the cheapest AI coding setup that actually works on your repo. CTX Fit analyzes your repository, tests promising AI coding configurations against real tasks in it, and produces the winning configuration as a reviewable change — in your working tree with apply , or as a pull request with pr . It picks the cheapest setup that reliably works — reliability is a requirement, not a tie break — and if nothing beats what you already have, it says so. The winner is chosen by a fixed rule, not a score: discard every candidate below the reliability floor, then minimize attributable cost, then break ties toward the…
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Frequently asked questions
Is openagent or ctx more popular?
openagent has 5,735 GitHub stars and ctx has 589. openagent has the larger community by that measure.
Are openagent and ctx free?
Both are open source. openagent is licensed under Apache-2.0 and ctx under MIT. Neither carries a licence fee.
What is the difference between openagent and ctx?
openagent is written in Go and ctx 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, openagent or ctx?
Choose openagent if you want the larger community (5,735 stars) or its Apache-2.0 licence terms. Choose ctx if its feature set, stack or MIT licence fits better. Both are self-hostable.