Browse All Side Projects from Reddit

All Projects (4,064)

I got tired of paying for apps that should be free, so I built those and made them free.

11 iPhone apps built in Edmonton â net worth and portfolio trackers, event planning, a gym leaderboard, a sales CRM, a notes app and a free tasks-and-calendar app. 9 are on the App Store now.

I redesigned Sort — a free app that organises your photos by date and removes duplicates (v2 out n

A few months ago I posted Sort here. A handful of you downloaded it — thank you. Since then I've rebuilt the UI from scratch, updated the landing page, and shipped a new version. If you downloaded before, it's worth re-downloading. What Sort does: Point it at your messy backup folders. It sorts every photo and video into Year → Month or Year → Month → Day folders, skips duplicates automatically, and leaves you with an archive you can actually navigate. Free. No account. Works on

I suffered from screen apnea so I made a breathing app that reminds me

Breathwork for your workday. A desktop breathing app with scientifically proved breath work presets, smart reminders, and auto-pause during calls and meetings. Pay $39 once, no subscription. Macos and windows supported.

I got tired of broken follower trackers, so I built my own lightweight alternative

Track newly followed accounts and recent unfollows on any public Instagram profile 100% anonymously. No password, login, or app required.

I built PDFBright because most PDF tools make you choose the fix before they even inspect your PDF

Clean scanned PDFs, straighten pages, make text searchable with OCR, and reduce file size in one focused workflow.

Internet Court

The internet's court of petty disputes. Judge verdicts FREE, the public jury costs $5. The accused pays $3 to respond. Justice, but make it petty.

I lost 1,300£/mo to a customer who thought i killed a feature I never touched. So I built a tool to

CancelZero is a revenue retention tool built for small teams and indie builders. It helps you identify customers at risk of leaving, step in when they try to cancel, and give them a real reason to stay.

I built a tool that checks whether my own buy/sell timing actually works, instead of just guessing.

Stock Analyzer pulls price history, analyst ratings, and SEC filings into one view, with an AI read on top -- and a discipline layer that flags when you're about to buy too early into a selloff or sell too early out of a recovery.

An AI with web search in your group chat via SMS

Add one number to any group text and it stays quiet until somebody marks a message with ©. Then it reads the thread and answers once, for everyone: the night that works for all four of you, who is actually coming, or whatever nobody wants to look up. No app, no account.

My job-hunt spreadsheet stopped getting updated at row 30, so I rebuilt it as an app

Samla sparade jobb, ansökningar, uppföljningar och din månadsrapport på ett ställe.

I built a Discord that helps people turn AI side projects into their first paying customer

43 channels. 39 guides. 240 pages. One private room. $19.99 a month.

I built an Android photo backup app that uses your own storage

Keep your memories usable, safe and private.

Anyone up for trying a AI Financial Agent I’m building?

Money problems, meet Lumo. It spots what needs attention and, with your approval, handles everything from challenging charges to negotiating bills and cancelling subscriptions.

Feedback: teacher-built multilingual K-12 lesson warehouse (still early)

Personalized, multimedia-rich learning for every child, everywhere. Fast, free, and standards-aligned.

I’m Selling My AI SaaS

Free AI-powered resume builder, cover letter generator, and interview preparation. Create ATS-friendly resumes in minutes.

I built a TikTok of videos that never happened

Outvids is a vertical feed of AI-generated reels. Swipe through short AI videos, give an Outvid to the ones you love, and watch the crowd decide what rises. Free, no account needed.

I built a portfolio tracker for tech workers/casual investors like me — RSU comp, multiple account

Track your investments and understand your portfolio

[FOR HIRE] My AI agent draws one ink piece from a single word — 20 bucks, and yes, I'm telling you

Ink and pencil on off-white paper. One thin red line, drawn last and left unexplained. Abstract on purpose, so whatever you find in it is yours. #art #drawing #abstract

got laid off last month and immediately got to work building platform connecting small biz owners wi

Scale your business and make AI more reliable with a dedicated expert, working with you every week in your own tools.

Book recommendations by mood, not genre. Two thirds of people quit on the same screen

Pick the covers you love. Get eight books for you, and three you'd never have picked.

i made .env replacement that we CAN commit

.env you can hand to an LLM, or git add. Secrets in your vault, keys in your repo, used one command at a time, never printed.