Side-by-Side Comparison
fast_float vs zeitwerk
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● fastfloat/fast_float (2.1K)
● fxn/zeitwerk (2.1K)
☆ 2.1Kfast_float stars
☆ 2.1Kzeitwerk stars
0Difference
fast_floatStar Leader (1.0x)
⚖️ Comparison Verdict
Star Popularity
fast_float Leads
+0 stars (1.0x ratio)
Forks & Derivatives
fast_float Leads
202 total community forks
Recent Maintenance
fast_float
Pushed 12d ago
Licensing
Different
fast_float: Apache-2.0 vs zeitwerk: MIT
Side-by-Side Facts
| Metric | fastfloat/fast_float ↗ | fxn/zeitwerk ↗ |
|---|---|---|
| Description | Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari | Efficient and thread-safe code loader for Ruby |
| GitHub Stars | ☆ 2,143 | ☆ 2,143 |
| Forks | 202 | 129 |
| Open Issues | 28 | 0 |
| Main Language | C++ | Ruby |
| License | Apache-2.0 | MIT |
| Last Push | Oct 31, 2026 | Oct 23, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
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