NLnet open call
NLnet Foundation
GrantEUR 5k–50kglobalopen-sourceeu-funding
Grants open for applications
Non-dilutive money for open source, research and independent work.
8 opportunities
Opens 3 Sept 2026
Always open
No deadline — these accept applications continuously.
Fast Lane Access to AI factories
EuroHPC Joint Undertaking
GrantUp to 50,000 GPU hours. Free of charge to AI SMEs and startups.EUeu-fundingai-factoriescompute-grant
Rapid Response Fund
Open Technology Fund
Grantglobalinternet-freedom
Internet Freedom Fund
Open Technology Fund
Grantglobalinternet-freedom
Playground Access to AI factories
EuroHPC Joint Undertaking
GrantFree of charge to AI SMEs and startups.EUeu-fundingai-factoriescompute-grant
Sovereign Tech Fund
Sovereign Tech Agency
GrantMinimum project cost €50,000. Sovereign Tech states the cost of the work described in an application "must exceed €50,000 (current minimum)".globalopen-sourcemaintainersdigital-infrastructure
Sovereign Tech Resilience
Sovereign Tech Agency
Grantglobalopen-sourcemaintainersdigital-infrastructure
Responsible Computing Challenge
Mozilla Foundation
GrantUSD 125kUSpublic-interest-techaiopen-source