Browse All Side Projects from Reddit

All Projects (2,262)

I'm building a fitness tracker (yes one of the most crowded app categories), so I built something I

Kinoku's 1,321 exercises as stars in 3D, placed by the muscles they work. Search a move to see its muscle map and the six moves closest to it.

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I made an open mic for the internet: book a slot, go live, then hand the stage to the next person

Years ago I watched how much attention Omegle-style sites got. There were loads of musicians, comedians and generally talented people using them just to show someone what they could do. But the random matching made it weird, and often worse than weird. The obvious alternative is going live on Twitch or YouTube, but unless you already have an audience you're one of thousands of streams nobody sees. So I built Pixady: a small number of live stages that run on a schedule. How it works - Y

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My app made 22K in its first month + 5 lessons

Helping dads-to-be feel ready for fatherhood with practical guidance, pregnancy insights and simple ways to support their partner — from positive test to birth and beyond.

The bitter-sweet beauty of launching SaaS right now

Sunroom gives video agencies one client portal for media review, contracts, invoices, payments, project dates, and final delivery.

I built a habit tracker where your real life is the RPG

Your vices have HP bars. Your habits deal damage. Your life has a progression system.

Someone joked that 0 founders need an official club so I actually made it lol

A club for founders with live products and zero revenue. First sale gets you expelled.

My daughter kept asking for bedtime stories, so I vibe coded this

A shelf of illustrated bedtime stories for kids, each one narrated aloud or ready to read yourself — always just one tap away.

After months of working on my own security app, I finally released Hexavault on the Play Store.

Gere senhas, proteja arquivos e organize credenciais no Cofre. Tudo no próprio aparelho.

I spent the last months building a no-code automation tool for Windows that handles both the browser

14 hands-on exercises for practicing web automation — from login forms to slow content, pop-up windows, pagination and unstable selectors.

I run 15 side projects with zero AI bills

Free Credits - Grok API

I built a website where you pay to be king of the internet.

Pay more, rank higher. That's it.

I built a geopolitical conflict simulator, would you actually use something like this?

Data-driven alternate-history conflict simulator.

I made a free, calm color-by-number game for my 8-year-old. No ads, no timers, no sign-up.

Free color-by-number pixel game for kids. Plays in the browser on phones, tablets and computers, with no ads, no sign-up and no timers. Turn a photo into a puzzle; it never leaves your device.

I made this so shoots never need reshoots

Try DRAMA, the AI facial expression changer and expression editor for videos. Change facial expressions and emotions instantly, no reshoot needed

I built an app that turns your phones and laptop into one synchronized sound system

Unisong turns phones, laptops, and speakers into a synchronized local playback room.

[ATLAS MERCHANT] - I built an autonomous commerce research/store-building pipeline in ~2 days with A

This page is not available.

My side project went from 500 to 15,000 users a day and I had no idea where they were coming from

SpacePlanner is a free online space planner for drawing floor plans and layouts in your browser. No signup, no download — start planning in seconds.

I built a map-first event discovery site for social dancers — now I’m trying to solve the cold s

Tanzevents in deiner Stadt finden: Salsa, Bachata, Tango, Kizomba und mehr auf der Karte entdecken – wer geht hin, wo und wann.

I built a cocktail recipe site in 2010, shut it down a year later, and just rebuilt it from scratch

Classic and Brazilian cocktail recipes with measurements and step-by-step method. Tell us what's in your bar and see what you can make.

Please test my new AI product - Case Closed

CaseClosed hears both sides of an everyday disagreement and delivers a reasoned AI verdict, winning margin, and practical remedy.

New project for the Film Industry

Build identity, discover roles, post projects and assemble crews in a youth-safe room for first work and honest proof.

billboardo is the place to showcase your work.