Nerq indexes 204,080 crates entries with independent trust scores. Trust scores for Rust crates. Downloads, maintenance, licensing. Each entity is scored 0–100 using automated analysis of security, maintenance, community signals, and licensing. Average score: 52/100. Updated May 2026.

Rust Crate Trust Ratings 2026

Trust scores for Rust crates. Downloads, maintenance, licensing.

204,080

Total Indexed

52

Avg Score

May 2026

Last Updated

Top 20 by Popularity

1 syn C+ · 1472.0M downloads 61

2 hashbrown C+ · 1311.4M downloads 63

3 bitflags C+ · 1122.2M downloads 63

4 getrandom C+ · 1043.2M downloads 63

5 proc-macro2 C+ · 1016.6M downloads 63

6 libc C+ · 1003.2M downloads 63

7 base64 C+ · 1003.0M downloads 63

8 rand_core C+ · 998.9M downloads 63

9 quote C+ · 997.1M downloads 63

10 rand C+ · 976.0M downloads 63

11 regex-syntax C+ · 940.2M downloads 61

12 itertools C+ · 924.3M downloads 63

13 indexmap C+ · 922.1M downloads 63

14 cfg-if C+ · 895.6M downloads 63

15 serde C+ · 879.4M downloads 63

16 rand_chacha C+ · 842.4M downloads 63

17 thiserror-impl C+ · 835.3M downloads 63

18 thiserror C+ · 835.2M downloads 61

19 memchr C+ · 826.5M downloads 63

20 serde_derive C+ · 819.0M downloads 63

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