crates.io
Most popular Rust packages
Ranked by downloads over the last month. 5,000 packages, 99,951 release notes.
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convert_case
0.11.0· Jan 2026 487M downloads a month 3 releases this year -
libloading
0.9.0· Nov 2025 487M downloads a month 2 releases this year -
nu-ansi-term
0.50.3· Oct 2025 486M downloads a month 1 release this year -
is_terminal_polyfill
1.70.2· Oct 2025 483M downloads a month 2 releases this year -
idna_adapter
1.2.2· Apr 2026 482M downloads a month 1 release this year -
unicode-bidi
0.3.18· Dec 2024 478M downloads a month No releases this year -
petgraph
0.8.3· Sep 2025 476M downloads a month 1 release this year -
backtrace
0.3.76· Sep 2025 473M downloads a month 1 release this year -
adler2
2.0.1· Jun 2025 472M downloads a month No releases this year -
sha1
0.11.0· Jul 2026 470M downloads a month 2 releases this year -
tower-layer
0.3.3· Aug 2024 469M downloads a month No releases this year -
fixedbitset
0.5.7· Apr 2024 464M downloads a month No releases this year -
static_assertions
1.1.0· Nov 2019 463M downloads a month No releases this year -
winapi
0.3.9· Jun 2020 463M downloads a month No releases this year -
rustls-pki-types
1.15.1· Jul 2026 461M downloads a month 8 releases this year -
prettyplease
0.3.0· Jul 2026 460M downloads a month 1 release this year -
js-sys
0.3.104· Aug 2026 456M downloads a month 25 releases this year -
utf8_iter
1.0.4· Dec 2023 455M downloads a month No releases this year -
cfg_aliases
0.2.2· Jul 2026 450M downloads a month 1 release this year -
matchers
0.2.0· Jul 2024 450M downloads a month No releases this year -
derive_more
2.1.1· Dec 2025 445M downloads a month 2 releases this year -
allocator-api2
0.4.0· Dec 2025 437M downloads a month 2 releases this year -
tokio-stream
0.1.19· Jul 2026 436M downloads a month 2 releases this year -
axum
0.8.9· Apr 2026 436M downloads a month 5 releases this year -
vcpkg
0.2.15· Jun 2021 435M downloads a month No releases this year -
axum-core
0.5.6· Dec 2025 431M downloads a month 4 releases this year -
hyper-util
0.1.20· Feb 2026 431M downloads a month 4 releases this year -
ident_case
1.0.1· Mar 2019 429M downloads a month No releases this year -
libm
0.2.16· Jan 2026 429M downloads a month 1 release this year -
prost-types
0.14.4· Jun 2026 427M downloads a month 3 releases this year -
atomic-waker
1.1.2· Sep 2023 426M downloads a month No releases this year -
half
2.7.1· Oct 2025 424M downloads a month 2 releases this year -
openssl-sys
0.9.117· Jun 2026 424M downloads a month 8 releases this year -
der
0.8.1· Jul 2026 423M downloads a month 2 releases this year -
humantime
2.4.0· Jul 2026 419M downloads a month 2 releases this year -
http-body-util
0.1.5· Aug 2026 415M downloads a month 2 releases this year -
ordered-float
5.5.0· Aug 2026 415M downloads a month 5 releases this year -
schemars
1.2.2· Jul 2026 412M downloads a month 5 releases this year -
const-oid
0.10.2· Jan 2026 410M downloads a month 1 release this year -
portable-atomic
1.15.0· Aug 2026 409M downloads a month 5 releases this year -
textwrap
0.16.2· Mar 2025 409M downloads a month No releases this year -
tower-http
0.7.0· Jun 2026 409M downloads a month 6 releases this year -
phf_generator
0.14.0· Jun 2026 408M downloads a month 1 release this year -
core-foundation
0.10.1· May 2025 408M downloads a month No releases this year -
matchit
0.9.2· Apr 2026 407M downloads a month 3 releases this year -
foreign-types
0.5.0· Oct 2019 403M downloads a month No releases this year -
foreign-types-shared
0.3.1· Mar 2022 402M downloads a month No releases this year -
signature
3.0.0· May 2026 402M downloads a month 1 release this year