tensor·hack
40 live hackathons$3.39M in live prizes40 verified7 closing this week16 AI7 web37 bounties7 grants7 programs220 AI jobsPrize-first · deadline-sorted · human-verified

Bounties, grants & programs for builders.

21 open · 7 grants · 7 programs · 7 bounties · verified

Nº 9015GRANTUp to €50K
NLnet Foundation

NLnet Open Calls

Grants (typically up to €50K) for free/open-source projects in privacy, internet infrastructure, and related public-interest tech.

  • OSS
  • PRIVACY
  • INFRA
AI · WEB3OPEN CALLS
Nº 9014GRANT
Chan Zuckerberg Initiative

Essential Open Source Software for Science (EOSS)

Grants supporting maintenance and growth of open-source software tools that are foundational to biomedical and scientific research.

  • OSS
  • SCIENCE
  • RESEARCH
AIPERIODIC CYCLES
Nº 9013PROGRAM$125K for 7% + $375K uncapped SAFE
Y Combinator

Y Combinator

Twice-yearly startup accelerator. Standard deal is $125K for 7% plus an uncapped MFN SAFE, with mentorship and Demo Day.

  • ACCELERATOR
  • STARTUP
  • AI
  • WEB3
3 MONTHSBATCH CYCLES
Nº 9012PROGRAM$250K investment + compute credits
AI Grant (Nat Friedman & Daniel Gross)

AI Grant

Accelerator for AI-native startups, providing investment plus large compute credits from partner cloud providers.

  • AI
  • ACCELERATOR
  • STARTUP
AIBATCH CYCLES
Nº 9010PROGRAM$10K investment
Z Fellows

Z Fellows

One-week program for early founders and builders that includes a $10K investment and mentor introductions.

  • FELLOWSHIP
  • STARTUP
  • AI
  • WEB3
1 WEEKROLLING COHORTS
Nº 9009PROGRAM
Encode Club

Encode Accelerator

Remote-first accelerator for early-stage web3 and AI startups, offering mentorship, technical support, and investor access.

  • WEB3
  • AI
  • ACCELERATOR
  • STARTUP
AI · WEB3BATCH CYCLES
Nº 9003BOUNTY
Algora

Algora OSS Bounties

Open-source bounty platform where maintainers attach cash rewards to GitHub issues and pay contributors on merge.

  • OSS
  • BOUNTY
  • GITHUB
ALGORAONGOING
Nº 9001BOUNTY
HackerOne

HackerOne AI Red Teaming & Bounties

Bug-bounty and AI red-teaming engagements where security researchers test models and applications for vulnerabilities.

  • AI
  • SECURITY
  • BUG-BOUNTY
  • RED-TEAM
HACKERONEONGOING

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