Side-by-Side Comparison
fastctx vs 91
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● yc-duan/fastctx (1.5K)
● nianzhibai/91 (1.5K)
☆ 1.5Kfastctx stars
☆ 1.5K91 stars
+2Difference
91Star Leader (1.0x)
⚖️ Comparison Verdict
Star Popularity
91 Leads
+2 stars (1.0x ratio)
Forks & Derivatives
91 Leads
374 total community forks
Recent Maintenance
fastctx
Pushed 6d ago
Licensing
Different
fastctx: Apache-2.0 vs 91: MIT
Side-by-Side Facts
| Metric | yc-duan/fastctx ↗ | nianzhibai/91 ↗ |
|---|---|---|
| Description | Fast, context-efficient repository tools for AI agents (MCP) | nine one |
| GitHub Stars | ☆ 1,509 | ☆ 1,511 |
| Forks | 63 | 374 |
| Open Issues | 27 | 8 |
| Main Language | Rust | Go |
| License | Apache-2.0 | MIT |
| Last Push | Oct 27, 2026 | Oct 18, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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fastctx Badge
[](https://githubrepo.cloud/repo/yc-duan/fastctx?utm_source=readme_badge)
91 Badge
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