https://github.com/nanopb/nanopb

c embedded embedded-c nanopb protocol-buffers

Score: 26.901803671423846

Last synced: about 1 hour ago
JSON representation

Repository metadata:

Protocol Buffers with small code size

Host: GitHub
URL: https://github.com/nanopb/nanopb
Owner: nanopb
License: zlib
Created: 2015-04-29T17:21:37.000Z (over 11 years ago)
Default Branch: master
Last Pushed: 2026-10-30T11:51:07.000Z (7 days ago)
Last Synced: 2026-10-31T22:33:01.892Z (5 days ago)
Topics: c, embedded, embedded-c, nanopb, protocol-buffers
Language: C
Homepage: https://jpa.kapsi.fi/nanopb/
Size: 5.37 MB
Stars: 5,601
Watchers: 119
Forks: 1,060
Open Issues: 78
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.txt
- Contributing: CONTRIBUTING.md
- License: LICENSE.txt
- Security: docs/security.md
- Authors: AUTHORS.txt

Owner metadata:

Name: nanopb
Login: nanopb
Email:
Kind: organization
Description: Protocol Buffers with small code size
Website: http://koti.kapsi.fi/jpa/nanopb/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/12173937?v=4
Repositories: 3
Last Synced at: 2026-10-30T16:35:23.471Z
Profile URL: https://github.com/nanopb

GitHub Events

Total

Commit comment event: 1
Create event: 15
Delete event: 13
Fork event: 114
Issue comment event: 244
Issues event: 107
Pull request event: 62
Pull request review comment event: 15
Pull request review event: 17
Push event: 96
Release event: 1
Watch event: 630
Total: 1315

Last Year

Create event: 2
Fork event: 12
Issue comment event: 27
Issues event: 16
Pull request event: 9
Push event: 55
Watch event: 103
Total: 224

Committers metadata

Last synced: 1 day ago

Total Commits: 1,520
Total Committers: 189
Avg Commits per committer: 8.042
Development Distribution Score (DDS): 0.281

Commits in past year: 59
Committers in past year: 28
Avg Commits per committer in past year: 2.107
Development Distribution Score (DDS) in past year: 0.729

Name	Email	Commits
Petteri Aimonen	j**a@g**i	1093
Petteri Aimonen	j**a@n**i	47
Kyle Manna	k**e@k**m	21
Josh Strohminger	j****r	16
Oliver Lee	o**e@g**m	13
Joshua Salzedo	t**d@g**m	11
Mark Schulte	m**k@f**m	11
Pavel Sokolov	p**l@t**u	10
dependabot[bot]	4****]	7
Pieter De Gendt	p**t@b**e	7
Zach Deibert	z**t@g**m	6
Tobias Müller	T**r@t**o	5
Ted Pudlik	t**k@g**m	5
Sébastien Morin	s**n@p**m	5
Kevin Fitch	k**2@g**m	5
Guillaume Lager	g**r@i**m	4
matejcik	j**a@m**z	4
jheaff1	j**1@o**m	4
Pavol Rusnak	p**l@r**o	4
Marco Nilsson	m**o@z**e	4
Anthony Pesch	i**n@g**m	4
dch	d**m@b**k	3
Mark	m**l@g**m	3
dflogeras	d**2@g**m	3
Chi-Ju Wu	s**9@g**m	3
jaskij	j**j@g**m	3
vpfkfl753	v**3@g**m	3
otopetrik	o**k@g**m	3
William A. Kennington III	w**k@g**m	3
Paul Beusterien	p**n@g**m	3
and 159 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 257
Total pull requests: 220
Average time to close issues: 6 months
Average time to close pull requests: 12 days
Total issue authors: 186
Total pull request authors: 93
Average comments per issue: 3.32
Average comments per pull request: 2.15
Merged pull request: 144
Bot issues: 0
Bot pull requests: 10

Past year issues: 15
Past year pull requests: 52
Past year average time to close issues: about 2 months
Past year average time to close pull requests: 1 day
Past year issue authors: 13
Past year pull request authors: 28
Past year average comments per issue: 2.07
Past year average comments per pull request: 1.08
Past year merged pull request: 28
Past year bot issues: 0
Past year bot pull requests: 1

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/nanopb/nanopb

Top Issue Authors

PetteriAimonen (21)
jaskij (9)
MaJerle (5)
canton7 (5)
yurivict (4)
pdgendt (4)
hpe-ykoehler (3)
olaf-leidinger-swi (3)
tpudlik (3)
xiongyu0523 (3)
inolen (3)
MrSurly (2)
leo-gan (2)
shersey-locus (2)
baryluk (2)

Top Pull Request Authors

android323 (13)
jaskij (10)
pdgendt (10)
dependabot[bot] (10)
PetteriAimonen (8)
zachdeibert (8)
tpudlik (8)
joshstrohminger (7)
schultetwin (7)
Sayter99 (5)
gsurkov (4)
cgringmuth (4)
MaJerle (3)
Keshava-kesh (3)
Firat17aze (3)

Top Issue Labels

Priority-Low (46)
Component-Generator (43)
FixedInGit (35)
Priority-Medium (31)
Type-Review (31)
Type-Defect (29)
Component-BuildRules (28)
Type-Enhancement (28)
Component-Decoder (9)
Component-Design (6)
Component-Documentation (5)
Component-Encoder (3)
Priority-High (3)
BreakingChange (2)
auto-migrated (1)
Priority-Critical (1)

Top Pull Request Labels

dependencies (10)
python (5)

Package metadata

Total packages: 5
Total downloads:
- homebrew: 70 last-month
- pypi: 419,572 last-month
Total docker downloads: 4,876
Total dependent packages: 28 (may contain duplicates)
Total dependent repositories: 24,783 (may contain duplicates)
Total versions: 287
Total maintainers: 3
Total advisories: 2

cocoapods.org: nanopb

Protocol buffers with small code size.

Homepage: https://github.com/nanopb/nanopb
Documentation: https://cocoadocs.org/docsets/nanopb/
Licenses: zlib
Latest release: 3.30910.0 (published over 2 years ago)
Last Synced: 2026-11-04T18:51:12.684Z (1 day ago)
Versions: 16
Dependent Packages: 24
Dependent Repositories: 24,745
Docker Downloads: 4,586
Rankings:
- Dependent repos count: 0.024%
- Docker downloads count: 0.024%
- Average: 0.288%
- Dependent packages count: 0.34%
- Forks count: 0.462%
- Stargazers count: 0.589%
Maintainers (2)
- cocoapods@google.com
- cocoapods@jou.orly.ch

pypi.org: nanopb

Nanopb is a small code-size Protocol Buffers implementation in ansi C. It is especially suitable for use in microcontrollers, but fits any memory restricted system.

Homepage: https://jpa.kapsi.fi/nanopb/
Documentation: https://jpa.kapsi.fi/nanopb/docs/index.html
Licenses: Zlib
Latest release: 0.4.9.1 (published almost 2 years ago)
Last Synced: 2026-11-05T20:31:50.450Z (about 5 hours ago)
Versions: 179
Dependent Packages: 3
Dependent Repositories: 36
Downloads: 419,572 Last month
Docker Downloads: 290
Rankings:
- Stargazers count: 1.264%
- Forks count: 1.487%
- Downloads: 1.959%
- Average: 2.25%
- Dependent repos count: 2.433%
- Dependent packages count: 3.176%
- Docker downloads count: 3.182%
Maintainers (1)
- jpa
Advisories:
- nanopb vulnerable to invalid free() call with oneofs and PB_ENABLE_MALLOC
- Memory leak in Nanopb

proxy.golang.org: github.com/Nanopb/nanopb

Homepage:
Status: removed
Documentation: https://pkg.go.dev/github.com/Nanopb/nanopb#section-documentation
Licenses: zlib
Latest release: v0.0.0-20260908130745-0f6d088e777a (published about 2 months ago)
Last Synced: 2026-11-04T18:51:09.644Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.273%
- Average: 4.416%
- Dependent repos count: 4.56%

swiftpackageindex.com: github.com/nanopb/nanopb

Protocol Buffers with small code size

Homepage: https://jpa.kapsi.fi/nanopb/
Documentation: https://swiftpackageindex.com/nanopb/nanopb/documentation
Licenses: zlib
Latest release: 0.4.92 (published 2 months ago)
Last Synced: 2026-11-04T18:51:12.200Z (1 day ago)
Versions: 87
Dependent Packages: 0
Dependent Repositories: 2
Rankings:
- Forks count: 0.968%
- Stargazers count: 1.843%
- Average: 7.497%
- Dependent repos count: 10.443%
- Dependent packages count: 16.735%

formulae.brew.sh: nanopb

C library for encoding and decoding Protocol Buffer messages

Homepage: https://jpa.kapsi.fi/nanopb/docs/index.html
Licenses: Zlib
Latest release: 0.4.9 (published about 2 years ago)
Last Synced: 2026-11-04T18:51:08.906Z (1 day ago)
Versions: 4
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 70 Last month
Rankings:
- Dependent packages count: 19.441%
- Average: 49.605%
- Dependent repos count: 57.497%
- Downloads: 71.878%

Dependencies

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extra/poetry/pyproject.toml pypi

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protobuf >=3.19
python >=2.7

extra/requirements.txt pypi

grpcio-tools ==1.47.0

extra/requirements_lock.txt pypi

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conanfile.py conan

examples/conan_dependency/conanfile.py conan

nanopb 0.4.6

requirements.txt pypi

grpcio-tools *
protobuf *

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