https://devgrantsdaily.com Fresh, verified grants, accelerators, hackathons, bounties and fellowships for developers. Collected daily from organizers' official pages. https://devgrantsdaily.com/items/2026-09-06-anthropic-ai-wellbeing-research-grants/ https://devgrantsdaily.com/items/2026-09-06-anthropic-ai-wellbeing-research-grants/ Sun, 06 Sep 2026 08:00:00 GMT Anthropic offers $5 million in grants for open source evaluations of how AI affects user wellbeing. First applications are due by September 21, 2026. https://devgrantsdaily.com/items/2026-09-06-arbitrum-open-house-singapore-online-buildathon/ https://devgrantsdaily.com/items/2026-09-06-arbitrum-open-house-singapore-online-buildathon/ Sun, 06 Sep 2026 08:00:00 GMT Arbitrum runs a three week online buildathon with $115,000 in prizes and grants. Registration on HackQuest closes on October 2, 2026, submissions on October 4. https://devgrantsdaily.com/items/2026-09-06-aws-agents-for-humans-hackathon/ https://devgrantsdaily.com/items/2026-09-06-aws-agents-for-humans-hackathon/ Sun, 06 Sep 2026 08:00:00 GMT AWS pays $40,000 in cash prizes for AI agents built with the Strands Agents SDK that take over repetitive tasks. Submissions close on September 14, 2026. https://devgrantsdaily.com/items/2026-09-06-colosseum-crypto-worlds-fair-hackathon/ https://devgrantsdaily.com/items/2026-09-06-colosseum-crypto-worlds-fair-hackathon/ Sun, 06 Sep 2026 08:00:00 GMT Colosseum opens its first online hackathon for builders from all blockchain ecosystems, with prize tracks per ecosystem and a general prize pool. It runs from September 14 to October 12, 2026. https://devgrantsdaily.com/items/2026-09-06-decentralize-ai-hackathon/ https://devgrantsdaily.com/items/2026-09-06-decentralize-ai-hackathon/ Sun, 06 Sep 2026 08:00:00 GMT A $51,750+ prize pool and $35,000 in compute credits for developers building open AI infrastructure. The second round of entries ends on February 27, 2027. https://devgrantsdaily.com/items/2026-09-06-draknek-new-voices-puzzle-grant-2026/ https://devgrantsdaily.com/items/2026-09-06-draknek-new-voices-puzzle-grant-2026/ Sun, 06 Sep 2026 08:00:00 GMT Five grants of $15,000 USD and a year of mentorship for puzzle game developers from groups with low representation in the games industry. Applications close on September 27, 2026. https://devgrantsdaily.com/items/2026-09-06-ebpf-foundation-community-advocacy-fellowship-2026/ https://devgrantsdaily.com/items/2026-09-06-ebpf-foundation-community-advocacy-fellowship-2026/ Sun, 06 Sep 2026 08:00:00 GMT A six month fellowship with a stipend of $1,500 USD per month for people who write documentation, tutorials and translations or organize community work around eBPF. Applications close on September 11, 2026. https://devgrantsdaily.com/items/2026-09-06-hackaday-retrocomputing-contest-2026/ https://devgrantsdaily.com/items/2026-09-06-hackaday-retrocomputing-contest-2026/ Sun, 06 Sep 2026 08:00:00 GMT Hackaday and DigiKey give a $150 gift certificate to each of three favorite retrocomputing projects. Entries close on October 27, 2026. https://devgrantsdaily.com/items/2026-09-06-hessian-ai-accelerator-rising-2026/ https://devgrantsdaily.com/items/2026-09-06-hessian-ai-accelerator-rising-2026/ Sun, 06 Sep 2026 08:00:00 GMT A four month program for five AI startups from Germany with 10,000 euro in prize money each, coaching, investor contacts and compute in Darmstadt. Applications close on September 13, 2026. https://devgrantsdaily.com/items/2026-09-06-indie-fund/ https://devgrantsdaily.com/items/2026-09-06-indie-fund/ Sun, 06 Sep 2026 08:00:00 GMT Indie Fund is a group of experienced game makers that funds independent game projects, most often with $10,000 to $50,000. Applications are open at any time and need a playable prototype. https://devgrantsdaily.com/items/2026-09-06-jupyter-foundation-community-funding-2026/ https://devgrantsdaily.com/items/2026-09-06-jupyter-foundation-community-funding-2026/ Sun, 06 Sep 2026 08:00:00 GMT The Jupyter Foundation funds proposals from Jupyter community members that grow contributor capacity or improve the software. Proposals close on September 9, 2026. https://devgrantsdaily.com/items/2026-09-06-microsoft-open-source-bounty-program/ https://devgrantsdaily.com/items/2026-09-06-microsoft-open-source-bounty-program/ Sun, 06 Sep 2026 08:00:00 GMT Microsoft pays $750 to $15,000 USD for qualifying security vulnerabilities in open source projects such as Visual Studio Code, TypeScript, PowerShell 7 and the Azure SDKs. Submissions are accepted on a rolling basis. https://devgrantsdaily.com/items/2026-09-06-nlnet-open-call-november-2026/ https://devgrantsdaily.com/items/2026-09-06-nlnet-open-call-november-2026/ Sun, 06 Sep 2026 08:00:00 GMT NLnet funds open source and open hardware projects with first grants between 5,000 and 50,000 euro. The current call closes on November 3, 2026 at noon CET. https://devgrantsdaily.com/items/2026-09-06-projectdiscovery-oss-bounty-program/ https://devgrantsdaily.com/items/2026-09-06-projectdiscovery-oss-bounty-program/ Sun, 06 Sep 2026 08:00:00 GMT ProjectDiscovery pays bounties for bug fixes, features, performance work and docs in its open source security tools. Each issue shows its reward. Open to anyone, no deadline. https://devgrantsdaily.com/items/2026-09-06-sequoia-open-source-fellowship/ https://devgrantsdaily.com/items/2026-09-06-sequoia-open-source-fellowship/ Sun, 06 Sep 2026 08:00:00 GMT Sequoia covers living expenses for 6 to 12 months so an open source developer can work full time on their project. No equity, rolling applications, 2 to 3 fellows a year. https://devgrantsdaily.com/items/2026-09-06-techstars-nyc-accelerator-spring-2027/ https://devgrantsdaily.com/items/2026-09-06-techstars-nyc-accelerator-spring-2027/ Sun, 06 Sep 2026 08:00:00 GMT Techstars invests $220,000 in early stage startups accepted to its Spring 2027 New York City program. Applications close on November 18, 2026. https://devgrantsdaily.com/items/2026-09-06-tether-developer-grants-program/ https://devgrantsdaily.com/items/2026-09-06-tether-developer-grants-program/ Sun, 06 Sep 2026 08:00:00 GMT Tether pays developers roughly $1,500 to $4,000 per completed task on its open stack for local first AI and payments. Applications for active grants are open with no deadline.