Browse All Side Projects from Reddit

All Projects (4,086)

A few years ago, I built a free Wordle-style game. Today, I redesigned it

Find five-letter words that match the arrows. A new puzzle every day, with stamps to collect along the way.

I built a free, privacy-focused portfolio tracker specifically for DEGIRO (in Go)

Free DEGIRO portfolio & dividend tracker. Upload your CSV export to instantly visualize holdings, profit & loss, dividend income and performance charts. Works on mobile and desktop.

Yokka – Simple project management for coding agents

The kanban board for AI coding agents. See what every Claude Code, Codex and Cursor agent is doing, and get pinged when one needs you. Free to start.

I built an iOS app to solve "Quishing" (QR code phishing) after seeing fake QR code stickers at park

Scan QR codes, check copied web links, scan images from your gallery, and get additional information about potentially suspicious content with OneScan App.

I built a king-of-the-hill game where the prize is the only link on a webpage

One link. One pound. Pay more to keep it longer.

WAFST - REST API that sends SMS through your own Android phone SIM, plus WhatsApp and email

Send WhatsApp, SMS, and email campaigns from one reliable platform with APIs, webhooks, delivery logs, and team workflows.

Made a small invoice and payment voucher tool for myself, my mates use it too, so sharing in case it

Create professional invoices, quotes, estimates, receipts and payment vouchers in seconds. Describe the job in plain words and let AI draft it. Free, no sign-up, everything stays in your browser.

I built an AI receptionist that answers the phone for salons. Try to break it.

Eliza is a multilingual AI receptionist for service businesses: she answers every call in your customer's language, books appointments straight into your calendar, and handles rescheduling — 24 hours a day.

7 months ago I shared my mobile apps marketplace - today it hit 100 listings!!!

Browse mobile apps for sale on AppAcquire. Buy and sell iOS and Android app businesses with asking prices, revenue, and download data.

I built a career log for developers. The hard part is deciding what it should forget.

Shifu is a private career memory for software engineers. Turn the work you already do into evidence you can use for reviews, growth, and job moves.

I spent my evenings making the MacBook notch useful: an open-source AI assistant + a jelly blob name

AI, 14 tools and a jelly-blob friend in your notch. Free, open source, local-first.

I gave ChatGPT access to my entire digital life (emails, health, banking, etc) and built a second br

Index and search your entire digital life. Fully local, fully private.

Built an IT cert practice exam site — would love feedback on the free sample

I built Testimea to help people prepare for IT certifications with practice exams that feel closer to the real thing — not just a dump of questions. I’d really appreciate it if you could open the site, try the free sample exam, and answer the questions below. That feedback would help a lot as I keep building this. Free sample (no signup): https://testimea.com/free-sample-exam-quiz/ Pick a certification → timed 5 questions (5 minutes, 70% to pass) → after you submit you get the score and

I built Dechonk, a tiny app that finds and deletes node_modules and build caches

Find every node_modules, build cache, and package-manager store on your machine and delete them in one click. Safely, via the Trash.

Pony - the hands that let your AI use your Android phone

Pony is an Android app that lets Grok Bot, Claude, ChatGPT, Gemini or any MCP agent see and use your phone. It asks before anything risky.

I got fed up driving past a petrol station that was 8p cheaper, so I built a free price finder using

Live petrol and diesel prices and EV charge points for any UK postcode. No sign-up.

Propel Jobs - referral-based hiring beyond engineering

Open roles at impact companies on Propel Jobs. Browse, apply, or refer a friend.

I became socially confident in 6 months, so I built an iMessage-based exposure therapy coach (vocali

Vocalis helps you build social confidence by text. Take a 5-question check, get one real-world challenge sized to you, and it follows up to see how it went.

facturapp: does the homepage clearly explain the invoicing app i built?

Create branded PDF invoices, collect deposits with Stripe, manage multiple businesses and invoice shipments by weight. In English and Spanish, on web and Android.

OpenBookshelf

I made this app for my wife to be able to digitally organize books, and also as a demo of https://fangorn.network. https://openbookshelf.pages.dev/ It lets you scan barcodes and add books to your library amd organize them on custom shelves. It's entirely a static webpage, with search running in your browser itself using vector embeddings. That is, the data is crawled from various sources, built into packed vector embeddings, and then shipped with the static site. It also has a webmcp integr

I’m building a tool to find sensitive data about your company online

Find your company’s data leaks. Join the Outwards waitlist.