Rust

Fund for the most critical rust packages on crates.io

Fund the Rust Ecosystem
$37,182.62 Donated
$20,282.05 Distributed
13 Funders
562 Projects

Allocation Details

$15,476.18 Total funded
13 Funders
188 Projects

Distribution Details

67 GitHub Sponsors
10 Open Collective
2 Other sources
108 Projects invited

Funded by

# Rank Name Total funded Profile
1
Sentry
$31,875.00 Open Collective
2
Headcrab
$3,873.72 Open Collective
3
https://github.com/sponsors/dtolnay
$740.94 Open Collective
4
rust-battery
$120.00 Open Collective
5
https://github.com/sponsors/dguo
$100.00 Open Collective
6
https://github.com/sponsors/jhpratt
$100.00 Open Collective
7
https://github.com/sponsors/TedDriggs
$100.00 Open Collective
8
https://github.com/sponsors/kazcw
$97.00 Open Collective
9
heim-rs
$79.86 Open Collective
10
https://github.com/sponsors/Lokathor
$50.00 Open Collective
11
Packem
$21.10 Open Collective
12
Andrew Nesbitt
$20.00 Open Collective
13
Paul Traylor
$5.00 Open Collective

Funding allocation

# Rank Project Amount Downloads Dependent Repos Dependent Packages
1 futures-rs logo $538.53 8.97B 397K 16.4K

Repository: https://github.com/rust-lang/futures-rs

Funding: Invitation Accepted on November 02, 2026

2 serde logo $446.62 4.24B 181K 47.5K
3 wasm-bindgen logo $378.02 4.35B 417K 6.04K

Repository: https://github.com/wasm-bindgen/wasm-bindgen

Funding: Contacting Maintainer

4 tokio logo $359.66 3.94B 228K 26K
5 tracing logo $284.66 4.93B 170K 12.1K
6 regex logo $276.61 4.63B 180K 11K
7 rand logo $270.45 3.71B 166K 16.3K
8 rust-url logo $263.40 4.17B 207K 7.75K
9 utils logo $255.08 5.12B 199K 1.94K

Repository: https://github.com/RustCrypto/utils

Funding: Contacting Maintainer

10 clap logo $254.38 4.24B 94.3K 18.3K
11 thiserror logo $236.68 3.52B 111K 16.7K
12 json logo $216.52 1.53B 80.3K 26.7K

Repository: https://github.com/serde-rs/json

Funding: Contacting Maintainer

13 parking_lot logo $203.85 3.62B 168K 2.97K

Repository: https://github.com/Amanieu/parking_lot

Funding: Invitation Pending

14 toml logo $199.11 4.59B 95.8K 5.12K
15 syn logo
syn
$180.33 2.89B 110K 8.71K
16 hashes logo $168.33 2.93B 107K 6.43K

Repository: https://github.com/RustCrypto/hashes

Funding: Contacting Maintainer

17 libc logo $155.41 1.88B 124K 7.31K

Repository: https://github.com/rust-lang/libc

Funding: Invitation Accepted on November 02, 2026

18 quote logo $151.73 1.88B 107K 8.65K
19 proc-macro2 logo $143.34 1.87B 105K 7.22K
20 time logo $138.71 2.65B 93.9K 3.36K
21 anstyle logo $135.29 4.41B 34K 180
22 anyhow logo $133.43 1.12B 46.7K 15.8K
23 formats logo $130.42 4.14B 33.1K 671

Repository: https://github.com/RustCrypto/formats

Funding: Contacting Maintainer

24 hashbrown logo $115.50 2.92B 59.7K 1.09K

Repository: https://github.com/rust-lang/hashbrown

Funding: Invitation Accepted on November 02, 2026

25 rust-phf logo $111.41 2.63B 69.3K 782
26 smithy-rs logo $110.84 2.55B 19K 6.8K

Repository: https://github.com/smithy-lang/smithy-rs

Funding: Contacting Maintainer

27 getrandom logo $110.07 2.45B 72.5K 1.08K

Repository: https://github.com/rust-random/getrandom

Funding: Contacting Maintainer

28 core-foundation-rs logo $109.60 1.27B 131K 559

Repository: https://github.com/servo/core-foundation-rs

Funding: Contacting Maintainer

29 cc-rs logo $107.35 2.07B 75.6K 2.19K

Repository: https://github.com/rust-lang/cc-rs

Funding: Invitation Accepted on November 02, 2026

30 rust-base64 logo $106.20 1.86B 60.3K 4.85K

Repository: https://github.com/marshallpierce/rust-base64

Funding: Contacting Maintainer

31 darling logo $102.66 2.61B 56.2K 602
32 memchr logo $97.71 1.65B 91.1K 650
33 tower logo $97.57 2.21B 51.8K 2.17K

Repository: https://github.com/tower-rs/tower

Funding: Contacting Maintainer

34 bytes logo $95.10 1.22B 57.7K 6.25K
35 itertools logo $94.92 1.75B 35.4K 5.92K

Repository: https://github.com/rust-itertools/itertools

Funding: Contacting Maintainer

36 num-traits logo $93.22 1.18B 74.4K 4.17K

Repository: https://github.com/rust-num/num-traits

Funding: Contacting Maintainer

37 rngs logo $92.31 1.01B 110K 761
38 indexmap logo $91.56 1.8B 60.6K 2.13K

Repository: https://github.com/indexmap-rs/indexmap

Funding: Contacting Maintainer

39 autocfg logo $91.30 1.49B 92.2K 107

Repository: https://github.com/cuviper/autocfg

Funding: Invitation Pending

40 prost logo $86.80 2.28B 27.3K 2.37K
41 winapi-rs logo $85.97 1.07B 239K 2.28K
42 itoa logo $85.18 1.57B 76.1K 293
43 reqwest logo $82.96 863M 25.2K 9.37K
44 rust-smallvec logo $82.27 1.39B 67.6K 1.62K

Repository: https://github.com/servo/rust-smallvec

Funding: Contacting Maintainer

45 byteorder logo $82.15 916M 69.3K 3.9K
46 rayon logo $81.87 1.26B 55.3K 3.61K

Repository: https://github.com/rayon-rs/rayon

Funding: Contacting Maintainer

47 env_logger logo $80.09 843M 34.6K 7.81K
48 unicode-ident logo $77.17 1.62B 61.4K 56
49 ryu logo
ryu
$74.89 1.29B 71.9K 165
50 version_check logo $74.27 1.18B 75.6K 174

Repository: https://github.com/SergioBenitez/version_check

Funding: Contacting Maintainer

51 tempfile logo $73.64 948M 43.7K 4.92K

Repository: https://github.com/Stebalien/tempfile

Funding: Invitation Pending

52 http logo $73.59 1.19B 42.7K 3.73K
53 aho-corasick logo $72.44 1.32B 66K 144
54 heck logo $70.46 1.49B 48.5K 836

Repository: https://github.com/withoutboats/heck

Funding: Invitation Pending

55 strum logo $70.36 1.48B 26.1K 3.43K

Repository: https://github.com/Peternator7/strum

Funding: Contacting Maintainer

56 foreign-types logo $69.83 1.06B 74K 88
57 pin-project logo $69.82 1.32B 54.7K 928
58 hyper logo $68.83 1.07B 38.1K 3.92K
59 async-trait logo $67.26 775M 27.9K 6.35K
60 strsim-rs logo $66.76 1.22B 57.1K 515
61 uuid logo $66.75 977M 33.1K 4.62K

Repository: https://github.com/uuid-rs/uuid

Funding: Contacting Maintainer

62 either logo $65.30 1.17B 53.7K 904

Repository: https://github.com/rayon-rs/either

Funding: Contacting Maintainer

63 rust-openssl logo $65.19 942M 57.9K 1.62K
64 pin-project-lite logo $65.10 1.2B 53.4K 755
65 cryptocorrosion logo $65.02 1.04B 67.1K 32

Repository: https://github.com/cryptocorrosion/cryptocorrosion

Funding: Contacting Maintainer

66 mio logo
mio
$65.00 1.21B 54.8K 546
67 signal-hook logo $64.83 1.3B 50.1K 530

Repository: https://github.com/vorner/signal-hook

Funding: Invitation Pending

68 semver logo $64.65 1.15B 48.7K 1.47K
69 num_cpus logo $63.99 652M 68.8K 1.66K
70 socket2 logo $63.09 1.42B 42.8K 386

Repository: https://github.com/rust-lang/socket2

Funding: Invitation Accepted on November 02, 2026

71 http-body logo $62.94 1.6B 32.3K 614
72 slab logo $62.90 1.07B 57.9K 441
73 proc-macro-error logo $62.44 726M 71.9K 605

Repository: https://gitlab.com/CreepySkeleton/proc-macro-error

Funding: Contacting Maintainer

74 rust-hex logo $61.55 764M 33.7K 4.59K
75 unicode-xid logo $60.05 681M 73.7K 149

Repository: https://github.com/unicode-rs/unicode-xid

Funding: Contacting Maintainer

76 hermit-rs logo $58.71 604M 76.2K 11

Repository: https://github.com/hermit-os/hermit-rs

Funding: Contacting Maintainer

77 actix-net logo $57.62 790M 57.4K 942
78 pkg-config-rs logo $57.27 892M 52.6K 879

Repository: https://github.com/rust-lang/pkg-config-rs

Funding: Invitation Accepted on November 02, 2026

79 miniz_oxide logo $56.93 1.06B 50.9K 117

Repository: https://github.com/Frommi/miniz_oxide

Funding: Contacting Maintainer

80 num-integer logo $56.81 798M 60.2K 412

Repository: https://github.com/rust-num/num-integer

Funding: Contacting Maintainer

81 typenum logo $55.99 1.06B 47.4K 343

Repository: https://github.com/paholg/typenum

Funding: Invitation Pending

82 rustix logo $55.86 1.33B 36K 159

Repository: https://github.com/bytecodealliance/rustix

Funding: Invitation Pending

83 generic-array logo $55.21 1.05B 45.1K 511

Repository: https://github.com/fizyk20/generic-array

Funding: Contacting Maintainer

84 zstd-rs logo $54.82 1.34B 30.9K 507

Repository: https://github.com/gyscos/zstd-rs

Funding: Invitation Accepted on November 01, 2026

85 unicode-width logo $54.45 927M 48.3K 633

Repository: https://github.com/unicode-rs/unicode-width

Funding: Contacting Maintainer

86 linux-raw-sys logo $53.15 1.26B 36.1K 11

Repository: https://github.com/sunfishcode/linux-raw-sys

Funding: Contacting Maintainer

87 rust-security-framework logo $52.63 784M 56.7K 53

Repository: https://github.com/kornelski/rust-security-framework

Funding: Contacting Maintainer

88 flate2-rs logo $51.96 805M 37.7K 1.97K

Repository: https://github.com/rust-lang/flate2-rs

Funding: Invitation Accepted on November 02, 2026

89 arrayvec logo $51.78 727M 51.3K 804
90 walkdir logo $50.99 733M 36.8K 2.26K
91 nom logo
nom
$50.70 857M 31.9K 2.1K

Repository: https://github.com/rust-bakery/nom

Funding: Contacting Maintainer

92 rustc-version-rs logo $50.41 862M 43.4K 705
93 bumpalo logo $50.00 684M 55.1K 145

Repository: https://github.com/fitzgen/bumpalo

Funding: Contacting Maintainer

94 tinyvec logo $50.00 853M 46.6K 152
95 httparse logo $50.00 846M 42.5K 305
96 mime logo $50.00 715M 37.7K 1.52K

Repository: https://github.com/hyperium/mime

Funding: Contacting Maintainer

97 atty logo $50.00 366M 58.3K 1.01K
98 unicode-normalization logo $50.00 651M 50.9K 222

Repository: https://github.com/unicode-rs/unicode-normalization

Funding: Contacting Maintainer

99 winapi-util logo $50.00 467M 59.5K 34
100 iana-time-zone logo $50.00 1.12B 29.6K 15

Repository: https://github.com/strawlab/iana-time-zone

Funding: Contacting Maintainer

101 nix logo
nix
$50.00 930M 23.2K 1.72K

Repository: https://github.com/nix-rust/nix

Funding: Contacting Maintainer

102 rust-crc32fast logo $50.00 818M 40.7K 288

Repository: https://github.com/srijs/rust-crc32fast

Funding: Contacting Maintainer

103 termcolor logo $50.00 570M 49.2K 554
104 glob logo $50.00 697M 33K 1.67K

Repository: https://github.com/rust-lang/glob

Funding: Invitation Accepted on November 02, 2026

105 thread_local-rs logo $50.00 797M 41.8K 121

Repository: https://github.com/Amanieu/thread_local-rs

Funding: Invitation Pending

106 h2 logo
h2
$50.00 935M 35K 82
107 unicode-bidi logo $50.00 561M 49.8K 33

Repository: https://github.com/servo/unicode-bidi

Funding: Contacting Maintainer

108 ahash logo $50.00 872M 29.2K 724

Repository: https://github.com/tkaitchuck/ahash

Funding: Contacting Maintainer

109 rustls logo $50.00 1.07B 18.5K 887
110 parity-common logo $50.00 525M 43.3K 862

Repository: https://github.com/paritytech/parity-common

Funding: Invitation Pending

111 tinyvec_macros logo $50.00 737M 40.3K 2

Repository: https://github.com/Soveu/tinyvec_macros

Funding: Contacting Maintainer

112 unicode-segmentation logo $50.00 649M 38K 597

Repository: https://github.com/unicode-rs/unicode-segmentation

Funding: Contacting Maintainer

113 traits logo $50.00 834M 31.7K 274

Repository: https://github.com/RustCrypto/traits

Funding: Contacting Maintainer

114 serde_urlencoded logo $50.00 660M 35.1K 654

Repository: https://github.com/nox/serde_urlencoded

Funding: Contacting Maintainer

115 same-file logo $50.00 714M 36.2K 51
116 structopt logo $50.00 186M 24.2K 3.95K

Repository: https://github.com/TeXitoi/structopt

Funding: Contacting Maintainer

117 want logo $50.00 740M 32.9K 5
118 textwrap logo $50.00 461M 42.2K 375
119 instant logo $50.00 347M 46.1K 248

Repository: https://github.com/sebcrozet/instant

Funding: Contacting Maintainer

120 actix-web logo $50.00 395M 30.3K 1.79K
121 backtrace-rs logo $50.00 537M 31.2K 540

Repository: https://github.com/rust-lang/backtrace-rs

Funding: Invitation Accepted on November 02, 2026

122 rust-ansi-term logo $50.00 234M 37.8K 878
123 remove_dir_all logo $50.00 135M 41K 82
124 derive_more logo $50.00 900M 24.6K 1.8K
125 cxx logo
cxx
$50.00 365M 33.6K 329
126 vcpkg-rs logo $50.00 474M 35.7K 88

Repository: https://github.com/mcgoo/vcpkg-rs

Funding: Contacting Maintainer

127 encoding_rs logo $50.00 612M 31K 389

Repository: https://github.com/hsivonen/encoding_rs

Funding: Contacting Maintainer

128 try-lock logo $50.00 731M 32.9K 8
129 num_enum logo $50.00 612M 28.9K 624
130 humantime logo $50.00 477M 27.7K 525

Repository: https://github.com/chronotope/humantime

Funding: Contacting Maintainer

131 semver-parser logo $50.00 198M 34.4K 25

Repository: https://github.com/steveklabnik/semver-parser

Funding: Contacting Maintainer

132 rust-csv logo $50.00 561M 19.6K 1.4K
133 image logo $50.00 234M 15.5K 2.42K

Repository: https://github.com/image-rs/image

Funding: Contacting Maintainer

134 bytemuck logo $50.00 602M 24.5K 1.11K
135 httpdate logo $50.00 687M 29.4K 114

Repository: https://github.com/pyfisch/httpdate

Funding: Contacting Maintainer

136 ring logo $50.00 858M 21.3K 996

Repository: https://github.com/briansmith/ring

Funding: Contacting Maintainer

137 miow logo $50.00 69.6M 35.1K 31
138 gimli logo $50.00 615M 29.1K 85

Repository: https://github.com/gimli-rs/gimli

Funding: Contacting Maintainer

139 dirs logo $50.00 418M 27.4K 441

Repository: https://github.com/xdg-rs/dirs

Funding: Contacting Maintainer

140 num-bigint logo $50.00 702M 20.5K 1.08K

Repository: https://github.com/rust-num/num-bigint

Funding: Contacting Maintainer

141 winreg-rs logo $50.00 244M 32.2K 171

Repository: https://github.com/gentoo90/winreg-rs

Funding: Contacting Maintainer

142 openssl-probe logo $50.00 706M 29.8K 78

Repository: https://github.com/rustls/openssl-probe

Funding: Contacting Maintainer

143 vec-map logo $50.00 184M 31.1K 74

Repository: https://github.com/contain-rs/vec-map

Funding: Contacting Maintainer

144 rust-native-tls logo $50.00 362M 25.9K 602
145 MACs logo $50.00 719M 20.3K 936

Repository: https://github.com/RustCrypto/MACs

Funding: Contacting Maintainer

146 subtle logo $50.00 839M 24.2K 425

Repository: https://github.com/dalek-cryptography/subtle

Funding: Invitation Pending

147 rustc-demangle logo $50.00 612M 26.8K 104

Repository: https://github.com/rust-lang/rustc-demangle

Funding: Contacting Maintainer

148 rust-bindgen logo $50.00 447M 12.1K 2.06K

Repository: https://github.com/rust-lang/rust-bindgen

Funding: Contacting Maintainer

149 convert-case logo $50.00 582M 23.7K 650

Repository: https://github.com/rutrum/convert-case

Funding: Contacting Maintainer

150 curve25519-dalek logo $50.00 881M 19.2K 999

Repository: https://github.com/dalek-cryptography/curve25519-dalek

Funding: Invitation Pending

151 num logo
num
$50.00 314M 13.2K 1.96K

Repository: https://github.com/rust-num/num

Funding: Contacting Maintainer

152 schannel-rs logo $50.00 350M 30.2K 16

Repository: https://github.com/steffengy/schannel-rs

Funding: Contacting Maintainer

153 serde_with logo $50.00 840M 17K 1.09K
154 block-ciphers logo $50.00 582M 21.3K 670

Repository: https://github.com/RustCrypto/block-ciphers

Funding: Contacting Maintainer

155 num-rational logo $50.00 445M 25.8K 192

Repository: https://github.com/rust-num/num-rational

Funding: Contacting Maintainer

156 rust_libloading logo $50.00 601M 21.4K 487

Repository: https://github.com/nagisa/rust_libloading

Funding: Contacting Maintainer

157 rustc-hash logo $50.00 955M 19.7K 738

Repository: https://github.com/rust-lang/rustc-hash

Funding: Contacting Maintainer

158 proc-macro-crate logo $50.00 548M 23.4K 303

Repository: https://github.com/bkchr/proc-macro-crate

Funding: Contacting Maintainer

159 cargo logo $50.00 832M 17.1K 845
160 unicase logo $50.00 464M 24.5K 201
161 rustversion logo $50.00 878M 21K 434
162 ipnet logo $50.00 688M 23K 202

Repository: https://github.com/krisprice/ipnet

Funding: Contacting Maintainer

163 bstr logo $50.00 485M 22.7K 332
164 rust-lexical logo $50.00 895M 20.9K 105

Repository: https://github.com/Alexhuszagh/rust-lexical

Funding: Contacting Maintainer

165 ripgrep logo $50.00 538M 19.2K 687
166 filetime logo $50.00 439M 23.7K 259

Repository: https://github.com/alexcrichton/filetime

Funding: Contacting Maintainer

167 quick-error logo $50.00 426M 21.4K 423

Repository: https://github.com/tailhook/quick-error

Funding: Contacting Maintainer

168 axum logo $50.00 1.31B 10.3K 1.31K
169 untrusted logo $50.00 911M 21K 118

Repository: https://github.com/briansmith/untrusted

Funding: Contacting Maintainer

170 linked-hash-map logo $50.00 333M 21.8K 324

Repository: https://github.com/contain-rs/linked-hash-map

Funding: Contacting Maintainer

171 hyper-tls logo $50.00 371M 19.5K 536

Repository: https://github.com/hyperium/hyper-tls

Funding: Contacting Maintainer

172 async-stream logo $50.00 742M 16K 575
173 notify logo $50.00 338M 7.75K 704
174 rust-pretty-assertions logo $50.00 231M 5.6K 2.23K

Repository: https://github.com/rust-pretty-assertions/rust-pretty-assertions

Funding: Contacting Maintainer

175 predicates-rs logo $50.00 688M 12.2K 903

Repository: https://github.com/assert-rs/predicates-rs

Funding: Contacting Maintainer

176 tonic logo $50.00 280M 2.73K 516

Repository: https://github.com/grpc/grpc-rust

Funding: Contacting Maintainer

177 ucd-generate logo $50.00 376M 22.9K 32
178 pyo3 logo $50.00 1.46B 10.4K 731
179 async-std logo $50.00 98.4M 6.98K 2.1K

Repository: https://github.com/async-rs/async-std

Funding: Contacting Maintainer

180 tar-rs logo $50.00 273M 16.1K 928

Repository: https://github.com/composefs/tar-rs

Funding: Contacting Maintainer

181 object logo $50.00 673M 17.5K 161

Repository: https://github.com/gimli-rs/object

Funding: Contacting Maintainer

182 tokio-rustls logo $50.00 897M 14.9K 484

Repository: https://github.com/rustls/tokio-rustls

Funding: Contacting Maintainer

183 num-iter logo $50.00 409M 21.6K 34

Repository: https://github.com/rust-num/num-iter

Funding: Contacting Maintainer

184 jobserver-rs logo $50.00 644M 20.1K 31

Repository: https://github.com/rust-lang/jobserver-rs

Funding: Contacting Maintainer

185 sqlx logo $50.00 120 1 0

Repository: https://github.com/transact-rs/sqlx

Funding: Invitation Pending

186 synstructure logo $50.00 829M 20.9K 131

Repository: https://github.com/mystor/synstructure

Funding: Contacting Maintainer

187 opentelemetry-rust logo $50.00 1.41B 8.87K 776

Repository: https://github.com/open-telemetry/opentelemetry-rust

Funding: Contacting Maintainer

188 which-rs logo $50.00 463M 13.7K 633

Repository: https://github.com/harryfei/which-rs

Funding: Contacting Maintainer

Projects considered for this fund are the most critical packages published to crates.io.