Browse All Side Projects from Reddit

All Projects (4,150)

JotJam - a free browser sketch pad, floor plan tool and piano/drums recorder

Free in your browser: sketch, draw floor plans to scale with free architecture symbols, or play and record piano, guitar and drums. No sign-up to start.

Looking for contractors and handymen to beta test a quote + invoice app I built (free)

Snap a photo, talk through the job and get a PDF quote drafted with your own rates in minutes. Then invoice the deposit and see what's paid. Keep a year-end tax summary for your accountant. Try it free, no signup.

My side project: LangBox, learn languages from the YouTube videos and articles you already like

Read web pages, PDFs, and EPUBs with bilingual text, watch YouTube with dual subtitles, transcribe podcasts, and practise in your browser.

I'm a product planner in Korea. I built a free tool that checks if a US electric bill is normal. Wou

Compare your electricity usage and rate with similar homes in your state, using U.S. Energy Information Administration data.

StealthOS: A sandboxed privacy desktop for iOS with iPhone Duo foldable support, embedded Tor, and s

A private desktop for iPhone and iPad: Tor browser, encrypted password vault, panic password, PGP, offline chat and games, and on-device AI. No account. Free.

I built "Uber for everyday services" after watching 850 colleagues get laid off. Just launched in Mo

Cleaning, small repairs, moving help, installation: post your request and a verified local pro takes care of it. You pay once the job is confirmed.

We built NODE to make the paths through your professional network visible — Android beta is open

Discover who connects you. See NODE in action and download the Android Beta.

I built an AI-powered skincare routine builder with Next.js and Paystack after getting tired of expe

Skindle is an AI-powered skincare routine builder with face scan insights and a 1-month plan.

Built a Pokemon trainer daily game! Would love some feedback!

Guess the main-series Pokémon trainer by their team within 5 guesses, with a new trainer every day!

Toolmoz - I used AI to build a site with 800+ free tools. No ads, no tracking.

Free calculators, converters and useful tools for everyday tasks: maths, health metrics, data, design, home, cooking and more. No account or ads.

i built an easy way for developers to build and launch their own marketplaces

MarketSDK is a headless API for high-trust peer-to-peer marketplaces. Start free in a sandbox, go live instantly, and keep every cent of your sales.

I built a free fishing assistant called FishThisBig

Plateforme moderne d’aide à la décision pour la pêche : calcul solunaire haute précision, météo temps réel, marées, modèle bio-météorologique des poissons, carnet de prises avec IA, cales de mise à l’eau et réglementation.

Fasted for 5 years, got sick of every fasting app hiding the timer behind a paywall, so I built my o

Simple fasting tracking, visible progress and no account required. Download Faaast free for iPhone.

Flighty for drives: my app turns your routes into a heatmap and a license card

WayAuto records every drive in the background, sorts stops from destinations, and builds a driver's license from your trips. For iPhone.

I built a free checker that catches Shopify CSV errors before you upload the file

Focused browser tools for careful work, including a Shopify CSV checker that automatically repairs safe formatting problems locally.

Tangerine is Mac-only, so I built Zest | a free version for Windows

Tangerine is a Mac app for converting files: drag a file, then tap Shift to convert, Command for editing tools, or Control for file actions. Everything runs locally.

I got tired of basic expense trackers, so I built a double-entry finance app for iPhone

Paisa is an open source personal finance manager. It helps you with tracking investments like mutual funds, stocks etc. It helps with expenses categorization, budgeting and money management in general.

I built a short game that shows you design dark patterns in apps

You just want to log out. Chirp would rather you didn't. A short pixel-art puzzle game with sneaky pop-ups and a surprise ending. Free in your browser.

Ctrl+V for LinkedIn - extension for pasting images and videos, for free

Images and videos. Straight into your LinkedIn post. A tiny free extension for Chrome & Brave.

I got tired of bloated paid web apps, so I built a 100% free, client-side Image Background Remover (

100% Free AI Background Remover online. Automatically remove image backgrounds with high precision HD cutout. No signup, no limits, instant transparent PNG or custom color backgrounds.

I wanted a medication app without 10 taps to do the basics, so I made Dosivio

A personal medication journal. Flexible reminders, a clear history, and a little more room in your day.