Browse All Side Projects from Reddit

All Projects (4,086)

I built a site that shows what used cameras are actually worth, from real sales at 10 shops

What is your camera or lens worth used? Kamarvo estimates used prices for 14,211 cameras and lenses from 107,222 listings and sales across 10 shops, updated daily.

Olmene — Find what is costing you customers and ship the fix

Olmene finds what is costing your website customers, then opens a pull request that fixes it. Free scan in 30 seconds. Nothing merges without you.

I built TruWhos - a reputation site for Discord users

Search Discord users by exact User ID and view community reputation, reviewed history and trust information on TruWhos.

Narrathred Update: Now With Wooshy Bits

A browser-based planner for plot-heavy novels. Track characters, timelines, plot threads and story beats. No account; your work stays in your browser.

Expense tracking and splitting for sports clubs and everything else

Split bills with friends, flatmates and clubs. Know who owes whom.

I built an app store for the web browser in Tesla cars

Apps made for the Tesla in-car browser.

I launched Zenzey: phone recordings of band rehearsals turned into shared notes

What was played, what was decided and who's on what. The rest of the band opens it from a link, nothing to install.

I built a free PDF and image toolkit that processes files in your browser

Edit, convert, and compress PDFs & images 100% in your browser. No files leave your device, no sign-ups, and no watermarks. Free & private.

I built an app that asks several AIs at once. How do you decide which answer to trust?

CouncilAI routes your questions to Claude, GPT, Grok, and hundreds more through OpenRouter, using your own API keys. Compare, deliberate, and refine answers across models you already trust.

I made a tiny pixel buddy to keep me company while I focus (iOS beta)

Focus with a tiny friend. Pobbo is a focus timer with a pixel buddy who sits at the desk with you, keeps distracting apps closed until you're done, and makes something for their home. Free on iPhone and iPad.

I build a writing app and need your feedback

Alles wat je nodig hebt om je boek af te maken. Zonder dat de software het probeert over te nemen.

Customer intake and quotes for service businesses · ReplyPronto

Collect customer requests, review job details and open questions, then prepare your quote. Try ReplyPronto's fictional text example.

I built Stew Factory, a visual vector animation editor, and my own animation engine!

Type a sentence, get a real editable vector. Animate it on a full timeline and export production-ready code for React, Vue, Angular or plain HTML.

I built a free calculator: should you hire a part-time bookkeeper / assistant, or hand that work to

Compare recurring admin work with a part-time hire and see what Braind can handle today.

Showcazy - Turn website and app screenshots into scrollable client presentations

A fictional hospitality website presented across scrollable, device-framed screens.

I built a Slack app because I kept rewriting messages five times before sending them

Vibe Shift rewrites your Slack messages in any tone. Professional, casual, concise, and more. Stop second-guessing. Start communicating with confidence.

day3 - email for small software teams, billed by emails sent instead of list size

Unlimited subscribers, billed by emails sent rather than list size. Plans start at $1/mo.

Things that broke in my side project that no test caught (a hosted log service, built solo)

Logs are text an attacker can write. We fed our AI log assistant planted instructions, a poisoned search result and parallel requests: what got through, and the small checks that closed each hole.

Free AI tool for speaking practice

Get a random topic, record 60 seconds, and get instant AI feedback on filler words, pace, and clarity. Free speaking practice tool built for YouTubers.

I built LoadLab, a free local-first load testing desktop app with Rust, Go and Node.js engines

Benchmark localhost, Docker containers, and APIs directly from your machine with zero tunnels, zero cloud fees, and multi-engine support.

Wow a step by step guide to 0 to 30k/mo in revenue from this Mobile App

How a 22-year-old took a Japanese-learning app from $0 to $30K/month in 284 days of posting daily: the pivot, the two-day build, the trial math, and an estimate of what each phase cost.