Solutions
Reward Impact With Retro Funding
We're helping Optimism and other Retro Funding programs allocate millions in rewards and scale to thousands of open source projects.
Get StartedHow It Works
OSO enables comprehensive ecosystem-wide measurement, enabling programs to evaluate impact for new and existing builders in high-growth settings. When paired with incentive programs, retro funding shapes behavior at scale.
Measure impact across an ecosystem
OSO measures every aspect of your ecosystem, from funding to developers to dependencies to user activity. Define impact your way with multi-dimensional metrics.
Automate rewards
Setup infrastructure to automatically incentivize thousands of builders at scale, without breaking a sweat on operations.
Incentive-aligned ecosystem growth
Builders win when you win. Drive ecosystem growth by rewarding impact in ways that align with your strategic thesis.
Leverage human judgement
Accelerate human input at every stage, from eligibility requirements, to reward payouts. Empower your managers to analyze thousands of projects easily.
What Our Partners Say About Us

“I can tweak the rewards algorithm and see the impact on every project in minutes.”
Jonas Seiferth
Optimism Foundation

“You analyzed and clustered 30K+ repos and their dependencies in a day. Wow.”
Ramshreyas
Ethereum Foundation

“Seeing all this info about Builders makes me feel like I'm in God mode.”
Sara
Optimism Foundation

“Your pipeline and models are very sophisticated and completely open.”
Molly
Protocol Labs

“I can tweak the rewards algorithm and see the impact on every project in minutes.”
Jonas Seiferth
Optimism Foundation

“You analyzed and clustered 30K+ repos and their dependencies in a day. Wow.”
Ramshreyas
Ethereum Foundation

“Seeing all this info about Builders makes me feel like I'm in God mode.”
Sara
Optimism Foundation

“Your pipeline and models are very sophisticated and completely open.”
Molly
Protocol Labs

“We love the synergy between OSS Directory and Open Labels Initiative.”
Matthias
growthepie

“You made it easy for me to advise the 4337 work – I love seeing the impact.”
Kofi
Coinbase

“World Chain builders are super motivated by the current Retro Funding algorithms.”
Andy
World

“We love the synergy between OSS Directory and Open Labels Initiative.”
Matthias
growthepie

“You made it easy for me to advise the 4337 work – I love seeing the impact.”
Kofi
Coinbase

“World Chain builders are super motivated by the current Retro Funding algorithms.”
Andy
World
Hear From Our Partners
Optimism
The Optimism Collective pioneered Retro Funding and has allocated 850M OP from its initial token supply to Retro Funding. Rounds run throughout the year and reward a range of contribution categories, from onchain builders to developer tooling, all powered by OSO metrics.
Filecoin
Inspired by Optimism's early success, the Filecoin ecosystem launched its first FIL RetroPGF round in 2024. The program rewards both technical and non-technical contributions to the success of Filecoin.