Built for Web3 grant teams

Win more grants.
Miss nothing.

GrantOS is the grant CRM for Web3 teams — track rounds, generate tailored applications with AI, and never miss a deadline or reporting milestone.

No account required. All data stays on your device.


Purpose-built for the grant lifecycle

Grant Calendar

All active grant programs in one place. Filter by ecosystem, sort by deadline, never miss an open round.

AI Draft Generator

Paste your project once. Get a tailored draft for each committee's stated priorities. Not generic — committee-specific.

Application Tracker

A CRM built for grant pipelines. Track every application from interest to award. Set milestone reminders when you win.


Tracked by teams across the ecosystem

OptimismArbitrumBaseSolanaEthereum

Frequently Asked Questions

What is GrantOS?

GrantOS is a free Web3 grant CRM that helps teams track ecosystem grant rounds, generate tailored applications with AI, and manage reporting milestones. It supports Ethereum, Solana, Arbitrum, Optimism, Base, and other L2 ecosystems.

How does the AI Draft Generator work?

You paste your project description once. GrantOS generates a tailored draft application for each grant committee based on their stated priorities. The AI respects per-committee focus areas. You can optionally connect your own Groq API key for AI generation, or use the built-in manual editor fallback.

Is GrantOS really free?

Yes. GrantOS is completely free with no paid tiers, no subscriptions, and no account required. All data stays on your device via localStorage. There is no billing infrastructure because the project was intentionally built without any paid features.

What Web3 ecosystems does GrantOS cover?

The grant calendar includes programs from the Optimism Collective, Arbitrum DAO, Solana Foundation, Base Ecosystem Fund, and Ethereum Foundation. The platform is designed to be extended to additional ecosystems.