Browse All Side Projects from Reddit

All Projects (4,086)

I built Agent Maestro — a tool that automates development workflows using AI coding agents

Agent Maestro orchestrates AI coding agents through implementation, validation, independent review, automatic fixes and Git workflows.

BriefPanel - tracks each item on a page (prices, jobs, listings) instead of diffing the whole page

Website change monitoring with item-level history: paste a URL, say what matters, and BriefPanel records each change as a structured event, not a screenshot.

Feedback need on SideProjects

Free debt payoff calculator. Compare the snowball and avalanche methods side by side, see your debt-free date, and share or export your plan. No sign-up, nothing sent to a server.

A photo editor where you can color grade by dragging colors around a wheel

See your photo’s colors on an interactive wheel. Move them, refine by light, and watch your grade take shape. Available on macOS and Windows.

I rebuilt msoutlookit: Reddit that looks like Outlook

You know the old msoutlookit thing that made Reddit look like Outlook? Peter Cottle made the original. I wanted one that still works, so I decided to fix it. Subreddits are folders, posts are emails, and comments show up as the thread under the message. Usernames get swapped for fake coworker names (there's a toggle for the real ones), links show up as attachments, and images stay hidden until you click them. If someone walks by you hit Esc and it flips to a boring inbox full of fake work e

Unlabeled - a daily puzzle where you match axis labels to four mystery charts

A daily puzzle. Four charts have lost their axis labels. Put them back in four tries.

I built a site where you can swap any NBA player into 66 classic playoff moments and simulate what h

NBA Rewind lets you pick a famous playoff moment (Ray Allen’s corner three, Kawhi’s four-bouncer, the Block), swap any player from any season since 1996–97 onto the floor, and see how often history changes. Every moment starts from its real game state, rebuilt from official play-by-play: score, clock, possession, and the ten players on the floor. With no swap, you watch the real ending replayed on a top-down court. With a swap, the engine plays the moment out thousands of times in your bro

I built StegoCrypt – A 100% client-side web tool to hide secret messages inside images without ser

Safely hide confidential messages inside ordinary image files without changing their visual appearance. 100% private and client-side.

I built Hangarwall: a live flight board for the planes above your own home (free beta)

See live which planes fly over your home, on your TV or tablet. Radar, departure board and a trophy wall with photos of every aircraft you spot. Free to start.

Your one stop for Tech Stack/Market research

A directory for vibe coders and indie makers. Browse tools, share tiny stacks, and see what solo builders use.

doping.ai - checks whether AI assistants recommend your product or a competitor

See what ChatGPT, Gemini, Claude and other assistants tell buyers about your brand, and who they recommend.

Enquetix - A daily detective puzzle where you can only accuse what you can prove

Since the start of the school year, Augustin Pujol, the headmaster of the Vieux-Pont high school, has been receiving anonymous letters: words cut out of ne…

I built an AI trip planner that gives you a bookable, budgeted itinerary instead of a wall of ChatGP

Create perfect travel itineraries with AI in minutes, not hours.

I built an open-source tool that creates a "proof of custody" record for every AI answer, to help wi

Proof for your AI's answers: weakest-link grading and signed, hash-chained audit evidence supporting EU AI Act Articles 12 & 19.

anyone else switching between Claude and ChatGPT on the same project?

Everything your AI makes, in one shared space. Any LLM publishes over MCP, every version is kept, and one link opens it without an account.

SubKun Live Transcribe - free live captions that run in your browser, no server and no sign-up

Live transcribe English in your browser about one second behind the speaker, on IBM's fast 2026 speech model. Free live captions with translation into 8 languages. No sign-up.

I built a Mac app that works on your folders of photos, videos and PDFs, with no importing into a li

Edit photos, trim video, batch the whole folder. A native Mac media browser and toolkit that works on the folders you already have. Everything on-device. One-time payment, no subscription.

A continuous Product Hunt with the competition taken out

New things people built, each listed for 24 hours. Submit yours with a domain and one line.

Shapio: a self-hosted headless CMS that doesn't need a deploy to change the content model

Shapio is an open-source, self-hosted headless CMS. Change content models in production with no restart, keep the schema in git, and ship schema and content together in reviewed change sets. Agents propose, people ship. Runs on PostgreSQL, MySQL or SQLite.

Google killed my app!

A live wall of headline cards from over ten thousand sources, across every topic.

I built a ranking site for side projects in 3 days with Claude Code. Here is how it's put together,

Made an app, website, game or tool, with AI or by hand? Add it, prove it's yours and get 1–5 star ratings from real people. Live ranking by country.