Devpost
Participate in our public hackathons
Devpost for Teams
Access your company's private hackathons
Grow your developer ecosystem and promote your platform
Drive innovation, collaboration, and retention within your organization
By use case
Blog
Insights into hackathon planning and participation
Customer stories
Inspiration from peers and other industry leaders
Planning guides
Best practices for planning online and in-person hackathons
Webinars & events
Upcoming events and on-demand recordings
Help desk
Common questions and support documentation
Sort by:
A deterministic, evidence-backed technical memory that transforms software repositories into reproducible, reviewable documentation.
Turn uncertain Python bug reports into reviewable proof: one regression test, verified against both broken and fixed revisions.
Pavitra Rishta International is a trusted matrimonial platform connecting individuals through verified profiles, advanced search, privacy-focused features, and a secure matchmaking experience.
One product journey. Every platform. No surprises.
Growing with you.
AI-assisted one-line puzzle game built with Unity, Codex, and GPT-5.6.
A complete Pixel Dungeon experience inside Minecraft, featuring a new multiplayer mechanic where fallen players possess monsters to invade other players' dungeons.
OpenState gives developers human-approved, hash-bound control over Codex changes—from plan to accepted Git commit.
Save tokens. Compress prompts. Keep every detail.
TaxFlow AI is an AI-powered tax compliance platform built during OpenAI Build Week to simplify GST and TDS management for Indian businesses.
Offline-first bilingual Chinese learning with teacher-recorded pronunciation, stroke order, tracing, tone practice, visual vocabulary, and child-friendly feedback.
NextBranch: see the product inside any codebase, then explore where it could go next.
One canvas for science — where equations, animations, and quizzes never have to leave the page.
Building The Foundation of Post-Quantum Blockchain for Research, Education, and Industrial Innovation
Turn fragmented evidence into an explorable map of relationships, provenance, and strategic insight.
Human Decision Intelligence combines human judgement, evidence and AI to detect Decision Leakage™, test controlled improvements, measure what works and preserve an auditable record of what was learned
RelayProof coordinates parallel Codex agents, rejects unverified completion claims, recovers durable state, and creates tamper-evident receipts for verified software delivery.
A Python framework for backtesting and paper trading short-term options reversal strategies, automating the workflow from research to live simulation.
AI Periwinkle is a ten level retro first person puzzle game created in Godot by GPT 5.6 and Codex in approximately two hours.
A Codex-powered Unity production toolkit demonstrated in a stealth exploration game, combining editor tools, data-driven systems, validators, documentation, and GitHub PR workflows.
Agents should not merely say they finished. They should prove it.
LinchKey is a source-first reasoning engine that identifies governing pathways, required facts, evidence, and uncertainty before supporting any conclusion.
Phone Friend is a conversational AI assistant for Android that makes smartphones easier for everyone, especially non-technical users, using speech, AI, llm and natural voice responses.
MockInsight helps you spot repeated mistakes, understand stuck scores, track weak areas, and know exactly what to improve before the next test.