head to head · open source
loopx vs lemma-platform
loopx has 6,324 GitHub stars, 601 forks, 102 open issues and last shipped yesterday. lemma-platform has 559 stars, 71 forks, 32 open issues and last shipped 2 days ago. loopx leads on adoption by 1,031% (6,324 vs 559 stars). loopx is written in Python under Apache-2.0; lemma-platform is written in Python under AGPL-3.0. loopx has attracted 10% as many forks as stars, lemma-platform 13%. loopx was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (agent-harness, ai-agents, claude-code, codex), 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.
← all 20902 open source comparisons
Side by side
| loopx | lemma-platform | |
|---|---|---|
| GitHub stars | ★ 6.3K | ★ 559 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-10-16 | 2026-10-15 |
| Forks | ⑂ 601 | ⑂ 71 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick loopx if
- You weight community size — 6.3K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick lemma-platform if
- You want the lemma-platform feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and lemma-platform fits your workflow better
About loopx
LoopX is an open, provider neutral, local first control plane for long horizon AI agents that preserves objectives, gates, todos, evidence, quota, and handoffs across turns for developers and teams running durable, governed work on harnesses such as Codex, Claude Code, and Cursor.
read the full loopx overview →
About lemma-platform
Lemma Platform is an open source, multiplayer AI teammate for teams: a Python harness, licensed AGPL 3.0, that a team hires once and then reaches from Slack, Teams, WhatsApp, Telegram, email, the web, or its own AI agent.
read the full lemma-platform overview →
More in Productivity & Utilities
Related comparisons
More Automation projects
Compare either of these against the rest of the Automation field.
Frequently asked questions
Is loopx or lemma-platform more popular?
loopx has 6,324 GitHub stars and lemma-platform has 559. loopx has the larger community by that measure.
Are loopx and lemma-platform free?
Both are open source. loopx is licensed under Apache-2.0 and lemma-platform under AGPL-3.0. Neither carries a licence fee.
What is the difference between loopx and lemma-platform?
loopx is written in Python and lemma-platform 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, loopx or lemma-platform?
Choose loopx if you want the larger community (6,324 stars) or its Apache-2.0 licence terms. Choose lemma-platform if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.