Members | Open Source Pledge

Member
Companies

Our members have
paid maintainers

$3,690,880

in the past year

Name	Devs	$/dev
Posit	160	$4,688
Sentry	132	$5,682
Sanity	73	$2,000
CodeRabbit	50	$12,000
HeroDevs	50	$3,200
Antithesis	38	$2,895
Mux	37	$2,101
Zerodha	33	$9,796
Railway	27	$3,704
Bolt	22	$3,409
SerpApi	21	$2,857
Astral	16	$2,750
GitBook	15	$2,270
Prefect	15	$2,000
VoidZero	14	$3,454
Pydantic Logfire	14	$2,193
AG Grid	14	$2,143
Convex	11	$5,455
Speakeasy	10	$4,228
Scalar	10	$2,123
Platformatic	8	$2,000
Private Packagist	7	$4,357
Frontend Masters	5	$10,000
GitButler	5	$2,010
Tideways	4	$3,809
vlt	4	$3,500
CodeCrafters	3	$4,000
Val Town	3	$2,710
Keygen	2	$4,771
Synergy	2	$3,725
HTTP Toolkit	1	$7,820
Buttondown	1	$5,000
Foxley Talent	1	$5,000
nuqs	1	$3,123
Chief Tools	1	$2,400
SaaS Pegasus	1	$2,000

Posit

“We're deeply committed to sustaining open-source ecosystems by supporting projects and organizations that drive innovation. Joining the Open Source Pledge reinforces our dedication to the community.”

160 devs $4,688 / dev

Sentry

Innovator

“We've always given back to the community and now we're happy to help other companies do the same through the Open Source Pledge.”

132 devs $5,682 / dev

Sanity

“We're joining the Open Source Pledge because we believe in supporting the open source projects and maintainers that our platform is built on.”

73 devs $2,000 / dev

CodeRabbit

“At CodeRabbit, we view our support for open source as a vital investment in its future.”

50 devs $12,000 / dev

HeroDevs

Innovator

“We believe it's essential to give back to the community that powers so much of our work.”

50 devs $3,200 / dev

Antithesis

Innovator

“We rely heavily on the countless hours of work contributed by OSS maintainers worldwide.”

38 devs $2,895 / dev

Mux

“Mux is video infrastructure for developers. Mux makes it easy to ship and scale video into anything from websites to platforms to AI workflows, and stewards Video.js, the web's most popular open source video player.”

37 devs $2,101 / dev

Zerodha

“By joining the Open Source Pledge and sharing our journey, we hope to inspire other companies to take similar steps.”

33 devs $9,796 / dev

Railway

“We're joining the Open Source Pledge to directly fund the Open Source projects our community deploys every day.”

27 devs $3,704 / dev

Bolt

Innovator

“We're happy to continue giving back to the Open Source community by joining the Open Source Pledge.”

22 devs $3,409 / dev

SerpApi

“Hopefully, our joining the Pledge will raise awareness amongst other companies about the importance of giving back to Open Source projects.”

21 devs $2,857 / dev

Astral

Innovator

“We're excited to establish a precedent for giving early and often.”

16 devs $2,750 / dev

GitBook

“GitBook is a modern documentation platform that empowers teams to create and publish API and product documentation.”

15 devs $2,270 / dev

Prefect

Innovator

“By supporting these projects, we're not just giving back—we're investing in the future of open source.”

15 devs $2,000 / dev

VoidZero

“We rely on many important dependencies and we love to give back.”

14 devs $3,454 / dev

Pydantic Logfire

Innovator

“For too long the open source ecosystem has been taken for granted. We're proud to be part of the movement to change that.”

14 devs $2,193 / dev

AG Grid

“Since our foundation in 2016, we've always been strong supporters of the Open Source ecosystem.”

14 devs $2,143 / dev

Convex

“It's time for beneficiary companies to do what they can to foster more sustainable stewardship of OSS projects.”

11 devs $5,455 / dev

Speakeasy

Innovator

“We've always supported the OSS projects that our platform is built on.”

10 devs $4,228 / dev

Scalar

“Thanks to all the maintainers and contributors whose software we are privileged to use and build with.”

10 devs $2,123 / dev

Platformatic

Innovator

“Contributing to open source projects fosters a strong, collaborative community, benefiting everyone involved.”

8 devs $2,000 / dev

Private Packagist

Innovator

“As open-source maintainers ourselves we wish to do our part in helping the entire ecosystem of open-source software thrive.”

7 devs $4,357 / dev

Frontend Masters

Innovator

“Many maintainers have considered quitting due to burnout. We want to shine a light on this threat to open source.”

5 devs $10,000 / dev

GitButler

Innovator

“We believe that it's important to do what we can to support maintainers and help make the Open Source community sustainable.”

5 devs $2,010 / dev

Tideways

Innovator

“We want to make a public commitment on our various open source contributions.”

4 devs $3,809 / dev

vlt

Innovator

“We believe open source software is at the heart of modern businesses success.”

4 devs $3,500 / dev

CodeCrafters

“CodeCrafters would not be anywhere without the generous work of all the maintainers and contributors to the various OSS we depend on.”

3 devs $4,000 / dev

Val Town

Innovator

“Thanks so much to all the maintainers we depend on! We are so grateful for your work.”

3 devs $2,710 / dev

Keygen

Innovator

“Being built on top of Open Source, we strive to give back to the community whenever possible with our own Open Source projects as well as our funds.”

2 devs $4,771 / dev

Synergy

“Synergy is the original keyboard and mouse sharing tool. We are joining the Open Source Pledge because it matches how we already work, and the Pledge gives us a public number to hold ourselves to.”

2 devs $3,725 / dev

HTTP Toolkit

Innovator

“Like all modern software projects, we stand on the shoulders of a huge variety of other open-source components.”

1 dev $7,820 / dev

Buttondown

Innovator

“We — and you, even if you don't know it — would be nowhere without open source software.”

1 dev $5,000 / dev

Foxley Talent

“Our mission is to become THE go-to recruiter for all Python and Django Developer hiring within the regions we support giving back to the community whenever we can along the way.”

1 dev $5,000 / dev

nuqs

“We’re grateful to the Open Source community we’re lucky to be a part of.”

1 dev $3,123 / dev

Chief Tools

Innovator

“We're joining the Open Source Pledge because our business is built on and with open-source software.”

1 dev $2,400 / dev

SaaS Pegasus

“SaaS Pegasus is built on top of a vast Open Source ecosystem. Adopting the Open Source Pledge felt like a good way to give back to the developers whose work has made Pegasus possible.”

1 dev $2,000 / dev

“Devs”: Average number of employed full-time equivalent developers (in latest report).
“$ / dev”: USD paid / average number of employed full-time equivalent developers (in latest report).

Members | Open Source Pledge

MemberCompanies

$3,690,880

Posit

Sentry Innovator

Sanity

CodeRabbit

HeroDevs Innovator

Antithesis Innovator

Mux

Zerodha

Railway

Bolt Innovator

SerpApi

Astral Innovator

GitBook

Prefect Innovator

VoidZero

Pydantic Logfire Innovator

AG Grid

Convex

Speakeasy Innovator

Scalar

Platformatic Innovator

Private Packagist Innovator

Frontend Masters Innovator

GitButler Innovator

Tideways Innovator

vlt Innovator