Browse All Side Projects from Reddit

All Projects (4,086)

I'm building NeedGrid to help founders, people looking for solutions, and developers find each other

Describe a software need, SaaS product or development project. Explore potentially relevant business matches with NeedGrid.

I got tired of Spotify recommending the same 30 songs, so I built a mood-dot music discovery app

Move the dot. Press play. Discover music for your mood. Try SOUVY, the music discovery app for iPhone.

I built a free TikTok downloader with no watermark, no ads and no pop-ups

Paste a TikTok link and download the video in HD with no watermark. Free, fast, no app needed.

I built a Mac app for the “please bleep that out” part of video editing

Clean up unwanted words in your videos with HUUSH. On-device transcription, beep, mute, custom sounds, and export on your Mac.

Sound Atlas — a visual guide to 244 music styles, from familiar genres to sounds you don’t know

Explore 244 music styles: sounds, origins and key tracks. Browse by mood, scene or region, listen to AI previews and find Suno prompts.

I built a free month-by-month planner for memory-care costs. Looking for usability feedback

See how many months a parent's savings will cover memory care, the dates to act on, and what to bring to an elder-law attorney. Free quick estimate.

I'm building a mafia game that plays on a map of your real city, by myself. Free browser demo

The mafia game you play by driving your real city. Every block you drive becomes your turf, rival Families fight you for it, and you rise from Street Rat to Don. Free demo, right in your browser.

Warpstead - A spatial workspace for Windows: your programs, folders and files side by side on one ca

Warpstead is an infinite canvas for Windows where your real apps, files and folders stay where you put them. This page is the real program, previewed in your browser.

I needed a banana for scale. But alas! Was all outta' bananas. So I built this. Now everyone has unl

A truly life-size banana on your screen. Calibrate with a bank card for an actual size banana, then measure anything against a Smol, Standard or Big Banana.

I made a VST plugin that makes music using physics

Generative MIDI sequencer VST. Marbles bounce inside a spinning polygon and every collision plays a note in your DAW.

I built a history game where you put events in the right order

Drag historical events onto a timeline and put them in order — a daily history puzzle.

We launched a WW2 multiplayer tank shooter in July. 4500 players later we launched a new game mode.

Free-for-all tank battles in your browser. Every kill earns an upgrade. Free to play.

I built a program for scrubbing your Reddit history

A few months ago I decided I want to start cleaning my internet history, especially in this LLM era. I have had my Reddit account for years, accumulating thousands of comments, so I searched a way to do that. Reddit API changes killed most of the tools available, the online reliable one left was Redact, however I didn't like it because: - it was expensive (it costs $100 billed annually). I planned to use it only one time so it wouldn't work for me. - I didn't want to remove valuable

Roast our new version :)

You built your app with AI. Grace finds what's fragile in the repo, fixes it with you or with your own AI, and guards the code so new problems never land. Start with a free audit.

Built a thing because Ctrl+F through 30 lecture PDFs before every exam was driving me insane

Search your lecture PDFs, slides, and notes in one place. Organize them by course and jump straight to the exact page. Free for students.

I was looking for one app for chords, scales, ear training and theory. I couldnt find one, so I buil

Find the chords in any scale, build progressions and export them to MIDI, train your ear. Free.

I built a free directory of AI tools for vibe coders and indie game devs, sorted by job instead of h

Discover the best AI tools for indie game development and vibe coding. Find AI coding agents, art generators, music tools, voice synthesis, and more.

I got tired of alt-tabbing between 10 terminals of AI agents, so I built an infinite board to run th

Bring your AI coding agents together on one visual board. Run real terminals, organize teams, and orchestrate your work by voice on your Mac.

Lathe - An independent hands-on review of our one-box Supabase + Vercel alternative

I put a small notes app on Lathe Free, then Starter — Apps, Postgres 17, Supabase-style Auth, Redis, SeaweedFS, NATS, CouchDB, backups, and restore — and wrote down what actually happened.

After 3 weeks as a website, my TV & film tracker is now an iPhone app

CouchLegend is a free TV and movie tracker. Tick off what you watch, earn XP and badges, keep a streak going and see what your friends are watching.

I built a tool that tells you which emails your SaaS needs (and creates them)

Paste the brief. Get the email in your brand, with fallbacks on every merge tag, product blocks and code that holds up in Outlook and dark mode. For Klaviyo, Braze, Iterable, Salesforce and Brevo.