Caffeine AI Promptathon: "New Year, New You" Five days… We’re just 5 days away from our next promptathon. What’s involved? 1) Build your next great app 2) Theme: self-improvement 3) $10,000 in prizes Help people kick off the new year in style by empowering them to stick to

Bags Hackathon 🔥 $1,000,000 in grants for builders on Bags Hackathon Build good tech → win cash → start companies → ALL ONLINE

new hackathon with a $21,500 prize pool! build on starknet, focusing on web3, zk-tech, and defi. submission deadline: 2026-01-31 register here: dorahacks.io/hackathon/rede…

Bangalore builders, we’re hosting RunTogether A hackathon where you launch your startup using Runable, from idea to MVP to an investment-ready pitch deck, all under 10 hours. Winner gets $1,000 cash & an opportunity for up to $1 million in funding via SwarmSpace by Together

Today, we’re launching the Morphic Creative Ad Challenge with Contra. Your brief: - Create a cinematic, story-driven brand ad using AI on Morphic. - $5k prize pool. Let’s see how you’d direct the spot! Guidelines and other details: contra.com/community/topi…

Summer of Bitcoin 2026 applications are open. If you’re a student who likes Bitcoin and building things, this is the most legal way to do that full-time for a summer. Deadline: Feb 15, 2026 → summerofbitcoin.org let's go

new hackathon alert with a $140,000+ prize pool! build and monetize a mobile app using revenuecat for real influencers. dates: 2026-01-15 - 2026-02-12 register here: revenuecat-shipyard-2026.devpost.com

new hackathon alert with a $20,000 prize pool! build the future of ai-powered search by combining elastic's hybrid search with google cloud's generative ai tools. 2026-01-22 - 2026-02-27 register here: elasticsearch.devpost.com

new hackathon alert: developerweek 2026 hackathon with $24,000+ in prizes! build any app and compete using sponsor technologies, with a focus on general development and ai. 2026-02-02 - 2026-02-20 register here: devstudiologitech2026.devpost.com

Build with Bulbul Challenge! We’re dropping something new every day since Feb 1. Day 14 is in person. Final drop. This one is live. You can be there for it! Top 3 winners get flown to Delhi for the final drop + very cool Sarvam merch. Build something with Bulbul V3. Post

new hackathon with $40,000 in prizes! build a new reddit daily game, experience, or social experiment using their developer platform (devvit). january 15 - february 12, 2026 register here: redditsdailygames2026.devpost.com

new hackathon with $20,000 prize pool! build and deploy full-stack ai applications using digitalocean gradient ai to create innovative ai agents, productivity tools, or socially impactful services. january 28, 2026 - march 20, 2026 register here: https://digitalocean.devpos...

GitLab AI Hackathon is live 🚀 AI writes code. That’s expected. Build the agents that handle everything after. Build AI agents that handle planning, security, compliance, and deployments inside your 🦊 GitLab workflows. 🏆 $65K prizes 📅 Mar 25, 2026 ⬇️

We're sponsoring the Vercel AI Accelerator with $40k in Supabase credits ⚡ Join top AI builders to develop next-gen apps. 6 weeks. 40 participants > vercel.com/ai-accelerator

Introducing Mistral AI's biggest hackathon ever! 📅 Feb 28 - Mar 1 🌍 Paris | London | NY | SF | Tokyo | Singapore | Sydney & online 48 hours. The best hackers. 🤝 Partners: Weights & Biases NVIDIA Amazon Web Services Iterate 🏆 $200K in prizes. Special awards from ElevenLabs Hugging Face

1/ Calling all fintech and stablecoin builders! Together with Mercury, Privy is proud to present a virtual Tempo hackathon, run by Canteen. Join 200+ builders to help shape Tempo as it moves toward mainnet. Here's how to hack and win up to $5K in prizes 👇

new hackathon with a $2,000 prize pool! build and pitch your web3 ideas on bitcoin and stacks. 2026-02-18 register here: dorahacks.io/hackathon/pitc…

new hackathon with a $3,000 prize pool! build proof-of-concept dapps on bitcoin using ai models. 2026-02-09 - 2026-02-23 register here: dorahacks.io/hackathon/vibe…

new hackathon alert with a $30,000 prize pool! build institutional stablecoin infrastructure on solana, focusing on defi and tradfi solutions. march 13 - 22, 2026 register here: dorahacks.io/hackathon/stab…

new hackathon with $40,000 prize pool! build generative ai applications using amazon nova foundation models and services. february 2, 2026 - april 8, 2026 register here: amazon-nova.devpost.com