Browse All Side Projects from Reddit

All Projects (4,150)

I built a website that suggests random Wikipedia science articles

Find Science Wikipedia Articles to read, Suggest Science Wikipedia articles to read

I built a service that lets iOS developers hire real TestFlight testers

Get real TestFlight testers for your iOS app. Test iPhone and iPad apps for bugs, UX, performance and functionality with detailed QA feedback.

I vibe-coded a 100% in-browser suite of financial calculators & converters over 2 weekends. Looking

Convert JSON, CSV, Excel & XML spreadsheets instantly in your browser. 100% private, zero server uploads for small files.

I made a digital disposable camera for events with an extra

A digital disposable camera for every guest, and an AI photobooth in every pocket. No app, no account. One price per event from €29 incl. VAT.

Unfoldary - an AI learning canvas where you can follow a side question without losing the original e

Explore any subject on an interactive learning canvas. Start with a question and see how it connects.

I made a place to host the little apps you build with AI

We host the apps you build with ChatGPT, Claude, or another AI. Your apps are private by default, but you can share them like a Google Doc.

I built a Figma + React design system that also gives AI coding agents structured component contract

React and TypeScript design system with accessible, token-driven components, a shadcn-compatible registry, a paired Figma library, and machine-readable contracts for AI coding agents.

Me an my friends wanted a fun app to help us train for Hyrox

Pointed at HYROX Nashville, 75 days out. Best times at 8 of 8 stations, 8 sessions logged on RoxTarget.

bluffalo.in: Made a fun game for friends gathering(3 or more friends)

Write a convincing lie, then spot the real answer among everyone else's. A party game for 3-20 players, one device each. Free to play in your browser.

Introducing Alcove! A free Windows workspace for shortcuts, folders and apps

A visual workspace for Windows. Keep shortcuts, folders, apps, and tools on a grid you open with a hotkey.

Fjordfall - a Norway skate game where you can build courses with your own AI agent

Your Fjordfall workshop: connect your own agent, tell it the ride you want, and watch the course take shape live.

I built Graffiy to turn research abstracts into editable conference posters and graphical abstracts

Create graphical abstracts, posters, slide decks, and publication-ready research visuals instantly with Graffiy's AI-powered design editor.

I shipped the wrong thing once because feedback sat unread in my inbox. so I built FeedSense

FeedSense is a feedback intelligence platform for product and CS teams. Auto-group feedback, detect emotions, and get daily priorities. Start free.

Tired of juggling five dictionary tabs on my phone, so I finally decided to build the app that put a

The ultimate browser extension for instant word lookup, sentence translation, text-to-speech, and vocabulary building.

Launching PaperDrill v1

Real matching engine. Real order book. Trade on the UI or connect a bot. Zero risk.

I built a local-first code quality CLI and ran it on a real open-source SaaS

Your AI writes the code. CODYGIENE checks what was actually built before you ship it.

I couldn't stop experimenting with Jev

One sentence in, a product demo video out. Watch Jev drive a real browser, decision by decision, then the narrated demo comes out.

Mac app for Jira Cloud

Kanban Desktop for Jira is a free, native Mac app for Jira Cloud. Your real Kanban or Scrum board, same columns and swimlanes, fast and always in sync.

Watch me launching agents on canvas with my voice.

Every coding agent on one Mac canvas. Give Claude Code, Codex and Cursor an issue, watch the plan get drawn and hand the work on with its brief.

If your AI agent keeps a log, who besides you ever checks it?

Arcaeon builds tools for the world where AI agents transact. One package, arcaeon: a record of what an AI agent did that the agent cannot quietly rewrite.

I made VideoFlow Studio a free tool to Generate beautiful Launch Videos for FREE for your startup an

Point a coding agent at your startup's URL and it plans, builds and renders a launch video — then keeps it editable, from your own terminal.