Compare repositories
This page shows the Star History and the facts of 2 to 5 repositories in the Repository Index, side by side. You choose the repositories. The page does not rank them.
Facts
| Fact | ada-url/ada WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers. | fastfloat/fast_float 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 | simdutf/simdutf Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun. | VcDevel/Vc SIMD Vector Classes for C++ | p-ranav/fccf fccf: A command-line tool that quickly searches through C/C++ source code in a directory based on a search string and prints relevant code snippets that match the query. |
|---|---|---|---|---|---|
| Stars | 1,901 | 2,143 | 2,015 | 1,550 | 391 |
| Net stars, last 30 days | +49 | +24 | +29 | +5 | +2 |
| Largest star day | +14 on Oct 7, 2026 | +4 on Sep 15, 2026 | +17 on Jul 22, 2026 | +2 on May 28, 2026 | +1 on May 20, 2026 |
| Milestone reached in the record | None | None | None | None | None |
| Forks | 152 | 202 | 163 | 152 | 21 |
| Language | C++ | C++ | C++ | C++ | C++ |
| License | APACHE-2.0 | APACHE-2.0 | APACHE-2.0 | BSD-3-CLAUSE | MIT |
| Created | Dec 17, 2022 | Oct 19, 2020 | Feb 4, 2021 | Feb 25, 2014 | Apr 24, 2022 |
| Last push | Nov 2, 2026 | Oct 31, 2026 | Nov 3, 2026 | Jul 7, 2026 | Oct 26, 2026 |
| Archived | No | No | No | No | No |
| Health facts: Maintenance | 2 of 4 checks (2 without data) | 2 of 4 checks (2 without data) | 2 of 4 checks (2 without data) | 1 of 4 checks (2 without data) | 2 of 4 checks (2 without data) |
| Health facts: Releases | 2 of 3 checks (1 without data) | 2 of 3 checks (1 without data) | 2 of 3 checks (1 without data) | 1 of 3 checks (1 without data) | 1 of 3 checks (1 without data) |
| Health facts: Security practice | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) |
| Health facts: Community files | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) |
| Commits, last 13 weeks | No data | No data | No data | No data | No data |
| Weeks with commits, last 52 | No data | No data | No data | No data | No data |
| In the Repository Index since | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 |
Topics that all of them have on the Repository Host: simd. The facts come from the Repository Host and from the Star History that AwesomeRepos records. A shared topic does not mean that one repository can replace another. Each Health Facts row is one dimension alone. AwesomeRepos does not add them into one score. How each check is defined