Browse All Side Projects from Reddit

All Projects (2,262)

made an app so i could track my coffee addiction next to my workouts lol

Your data has never been more beautiful.

I built a visual disk analyzer for Windows because I kept having no idea where my storage was going

Your drive is full and you don't know why. ScanforPC shows you exactly where your space went and helps you get it back in a couple of clicks. For Windows 11.

Back with another update on my Tolkien lore search engine

A scholarly search engine for Tolkien's legendarium — answers sourced from curated Tolkien reference sources.

I built a map that tells you which district/zones to stay in (and which to avoid) for 15 European ci

Colour-coded neighbourhood maps for the cities people get wrong. Every district rated green, amber or red, with the cons written first.

After a lot of Work, It’s Finally Here!

Estimated fasting phases with their sources, AI meal estimates you can edit, and logs that stay on your phone.

Smile - The app that gets people to look up from their phones and share a smile.

Smile nudges you when other Smilers are nearby to look up, spot each other, and share a smile. That's it. That's the whole app.

I made an interior design app where you can decorate your room with real furniture in a few clicks

Cona is a free 3D room planner in your browser. Build your real room at its real size, furnish it in one tap with Cona AI, and buy the pieces that fit — no sign-up, no downloads.

I built GeoGuessr for prices, using government price statistics from 10+ countries

PriceGuessr: a free price-guessing game, guess what everyday things cost around the world. Hra na hádání cen zdarma: hádej cenu věcí z celého světa.

I built a spaced-repetition drill for the NeetCode 150 that actually runs your code

Spaced-repetition drilling for algorithm problems, with in-browser checking in Python, Gleam and TypeScript.

Looking for 3 testers for Kopiqo — free lifetime license in return

Find, reuse and organize everything you copy on your Mac with Kopiqo.

I built DotQuit — A lightweight macOS utility (~19MB) that finally quits apps when closing the las

Free and open-source macOS menu bar utility that quits apps when their last window closes, written natively in Swift.

I (with AI ofc) created a free trip planning app after a disastrous time planning my last bday trip

Plan group trips together with shared itineraries, live maps, expenses, packing, AI help, trip chat, and travel memories.

I made a Trivia game to play while waiting for my AI Agents

Play Tidbit Trivia in your browser. Learn from answer explanations, take a quick break, play with friends, or try ranked 1v1 battles in Arena.

I built a lifting tracker that is actually easy to use

Add weight only when you've earned it. Free, offline, no account.

Vyralizer: making paid sharing requests clear before someone accepts them

See the two ways to use Vyralizer: get your link shared, or choose links you want to share and earn under clear terms.

I built a tool that reads supplier invoices and hands back checked data

Extract structured data from invoices, receipts, delivery notes, and finance documents — then send it where your systems need it.

I rebuilt my 2019 side project from scratch: a free image converter. Here it is turning a 1.81 MB im

Convert images to WebP, AVIF, JPEG XL or HEIC through a window instead of a command line — every option each encoder has for a still image, not just a quality slider. See the result beside the original before anything is written, then convert a batch or a whole folder. Windows and Linux, with an experimental macOS build.

made a fantasy football site where you draft old seasons and then play a full year in 20 minutes

Fantasy football with every NFL season since ’99. Draft real player-seasons and run it back now.

Kept forgetting the last time I serviced my bike, so I built an app

Mountain bike maintenance tracker. Log service, track component wear, and get reminded before anything grenades â free, every bike, no credit card required.

Ampliflare Audio - ML based denoise, enhance, trim and convert audio on your in a single app availab

Remove background noise, even out volume, and cut, split and convert audio. Free for personal use. Runs offline on Mac, Windows and Linux.

I need your thoughts!!

Wingbird manages your dating conversations and turns them into dates. It lives in iMessage, and you approve every message.

billboardo is the place to showcase your work.