Open Source Radar
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evolver vs letta
At a glance
- letta has 2.7× the stars of evolver (24k vs 8.9k)
- letta is older (since 2023 vs 2026)
- Licenses differ: GPL-3.0 vs Apache-2.0
Star historydaily snapshots by VibeCrowd
Collecting history — both repos are snapshotted daily; the chart appears after 3 days of data for each.
| evolver | letta | |
|---|---|---|
| Stars | ★ 8.9k | ★ 24k |
| Growth · 7d | — | — |
| Growth · 24h | — | — |
| Forks | 817 | 2.5k |
| Open issues | 3 | 49 |
| Language | JavaScript | Python |
| License | GPL-3.0 | Apache-2.0 |
| Created | Feb 2026 | Oct 2023 |
| Last push | 7d ago | 13d ago |
| Behind the repo | — | — |
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