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:
JAK Shield is an MCP-native execution firewall for AI agents, blocking unsafe tool calls, redacting sensitive data, enforcing approvals and using GPT-5.6 for deeper risk analysis.
Self-improving fresh-context agent loops on your machine. ChatGPT plans, fresh Codex workers build, a critic enforces your rubric every cycle. Less babysitting. More building.
Configure, inspect, and launch supervised agent teams directly inside Codex.
An autonomous AI coding assistant and workflow optimization tool powered by Codex, built to streamline multi-file software development and system automation.
TileWars is a daily puzzle game. Read the clues, find the pattern and climb the leaderboard. Keep your daily streak and challenge opponents in 1v1 matches. Read the board. Own the pattern.
AgentBooks gives every AI agent real books — in Slack. With real books, agents can prove that they are giving real companies real return on investment for AI spend.
Turn incident evidence into a structured, blameless postmortem with transparent seven-step AI analysis.
Turn Slack discussions into production-ready pull requests—with deterministic AI execution and full audit trails.
The Plank Canvas is a web app for daily, community-driven plank challenges. Use your device's camera for AI-powered form guidance. Every successful plank earns a pixel to help draw shared digital art.
An AI caseworker inside Slack: cited answers from official sources, organized Drive case files, real client emails and deadlines, and every action human-approved. Built with MCP, Gemini & Composio.
Your weapon is an alien energy pistol. Tap anywhere to fire a bolt toward that point. Hit an alien and it dissolves in a burst of light — your streak climbs. Miss, and your streak shatters.
Subsurface projects — geothermal, carbon storage, oil & gas — run on thousands of scattered technical reports. GroundTruth reads them all and becomes a dashboard + cited expert you can ask.
Predict which Reddit post will gather most votes by tomorrow. Climb the leaderboard by spotting tomorrow's winner before it blows up! One pick. One chance. Every day.
Codex-powered PR review that catches what only AI-generated code gets wrong: hallucinated packages, silent scope creep, and dropped auth checks.
Negotiator AI is an autonomous agent that discovers local vendors, places live conversational phone calls, extracts itemized prices, and negotiates binding price discounts using AI leverage strategies
Your Slack already answered this. Asked & Answered turns workspace history into completed security questionnaires: cited, approved, fail-closed. No proof, no answer.
CI for AI coding context, auditing conflicting, outdated, & irrelevant instructions, compiling task-specific context, & A/B testing agents to boost code quality, compliance, speed, & token efficiency.
A handcrafted puzzle adventure where every move matters. Push crates, unlock mechanisms, avoid deadly traps, and escape the mysterious Temple of Ash.
Your team’s wisdom, right when it’s needed most.
A durable control layer for Codex: scoped tasks, bounded workers, independent evidence, and honest completion.
pr
A fullStaack AI-Quiz Agent built to create customized quizzes for students
Helping independent merchants compete with giant marketplaces by turning nearby stores into one local fulfillment network that saves sales, protects their data and keeps revenue in local communities.
An AI tutor that reads your handwritten whiteboard, runs live Physics & Chemistry lab simulations, and coaches you through past papers. Grades 7–12, 8 subjects.