Head to head
| Metric | Mem0 | Letta | Graphiti | Browser Use |
|---|---|---|---|---|
| Stars | 68.8k | 25.4k | 32.8k | 121k |
| Weekly downloads | 521k | 1.7k | 176k | 1.9M |
| Download growth | +25% | -36% | +41% | -14% |
| Popularity score | 78/100 | 58/100 | 72/100 | 84/100 |
| Forks | 8.2k | 2.7k | 3.4k | 13.5k |
| Open issues | 932 | 0 | 560 | 617 |
| Last commit | 5d ago | 3w ago | 1d ago | 1d ago |
| Latest version | 2.2.1Sep 25, 2026 | 0.34.12Oct 12, 2026 | 0.31.2Oct 20, 2026 | 1.0.2Nov 11, 2026 |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 | MIT |
| First released | 2023 | 2023 | 2024 | 2024 |
| Signals | Trending | None | Rising | Trending |
| Listed in | AI & Machine Learning › Agent Memory, Browsers & Sandboxes | AI & Machine Learning › Agent Memory, Browsers & Sandboxes | AI & Machine Learning › Agent Memory, Browsers & Sandboxes | AI & Machine Learning › Agent Memory, Browsers & SandboxesTesting & QA › AI-Assisted & Agentic Testing |
Weekly downloads over time
Hover for exact values; switch to log scale for tools of very different sizes.
- Mem0
- Letta
- Graphiti
- Browser Use