Browse All Side Projects from Reddit

All Projects (4,150)

A workspace created for service providers 24x7 to flood with customers.

RadiusHQ helps you run your whole service business together. Multi-service bookings, smart scheduling, PayPal payments, and branded booking pages.

I built a checker that finds leaked API keys and launch mistakes in AI-built sites

Leaked API keys, missing meta tags, broken links and slow bundles, caught in one scan.

I built QuizMate to turn study materials into practice quizzes and flashcards

AI-powered quiz platform

I built Seoulve to help travelers buy from Korean stores before their trip

Send a Korean store link. We review your request, buy approved items and arrange delivery to your hotel in Korea.

I built a TTC fare comparison tool for Toronto commuters — looking for honest feedback

See what a lower TTC fare could mean for your usual travel. Try the savings sliders, check the listed Fair Pass rules, and find the official application.

The two regex bugs behind most "why does this match so much" questions (and a free tester that flags

Test, debug, explain, and build regular expressions visually with live highlighting, a visual builder, and a pattern library. 100% client-side.

I built Dynomatic, a native DynamoDB client

The native DynamoDB desktop client that won't read a prod table until you ask, and recovers your data model from the data itself.

I got tired of switching between apps while coding, so I built my own Mac workspace

Terminals, coding agents, a browser and your project files in one calm macOS workspace. Free beta.

I built a free extension that drops 12 GitHub power-tools right into the repo page

Build with Visual Studio Code, anywhere, anytime, entirely in your browser.

I think most net worth apps are solving the wrong problem, so I built the opposite

Track assets and debts, save dated checkpoints, and compare your net worth over time. No bank linking or account required. Records stay in your browser.

Free invoice and receipt generator

Create professional invoices and receipts online. Free PDF download, no signup. Templates for contractors, landlords, freelancers and more.

A browser simulator game where a roadster does 0–60 in 0.81 s!

Launch 0–60 mph in 0.81 s, ride a coaster upside down and hop five cars on thrusters. A browser stunt game with nickname leaderboards.

Built Kesslersky, a browser based space sim

Everyone got a free spaceship. Most of them blew up. A space strategy and salvage game you play in the browser: build an industry, command fleets and take systems from the Empire.

I built a site where you rank anything, and anyone can ReList your list their way so you can compare

Listever is a social list platform: create ranked lists, share publicly or with followers, explore trending lists by topic, and engage with comments, likes, and follows. Free to use—games, travel, music, and more.

I built 65 file tools that never upload your files — everything runs in the browser with WebAssemb

Process files locally. No uploads. Powered by WebAssembly.

AI brainstorming gives you a wall of 20 bullet points. I wanted it to branch like my brain does, so

Click any idea to grow more. Score, filter and share your idea map. Free, no signup.

I built some squishy dogs you can, well, squish!

Squish, stretch and throw a squishy dog. Type any name to meet its own Siopaw.

Spent 3 years on my inventory app and got 15 paying users. Then I rebuilt it from scratch with AI in

Scan, sell and restock with your team. Free for your first 30 items.

For anime & manga fans here: I built a free search engine & API to find titles by vague plot memorie

Test natural language queries, mood descriptions, and hard scope filters live across 144,000+ anime and manga works.

Edition Tracker - Free restock alerts for special edition consoles and collectibles, at the normal p

Special edition consoles, games, controllers and collectibles, with release dates, prices and where to buy.

I got tired of PDF sites that want sign-ups and watermarks, so I built 65 free tools that run entire

Free online tools for PDF, images, video, audio and more. Your files never leave your device.