Browse All Side Projects from Reddit

All Projects (4,116)

I built a web app that auto searches your hard to find collection

Free tool for vintage collectors. Search 20 marketplaces at once — Goodwill, Facebook Marketplace, eBay, Etsy and more — including the sites Google can't index.

I built a music lesson scheduler to solve the Music School Teachers first week nightmares.

COMUS is a constraint-based music lesson scheduling tool that helps private music teachers automatically generate optimized weekly timetables from teacher availability, student preferences, school blocks, and fixed commitments.

I built "The Magnificat" – a minimalist daily audio & text devotional web app

Daily Magnificat prayer with monthly Legion of Mary tessera themes • Works offline • Add to Home Screen

Is "Contact Me" the most broken button on the internet?

Connect, discuss, review details, and take the next step in my CroozOffice.

I built 41 browser tools that never upload your files (PDF editor, image compressor, invoice maker).

Free tools that run entirely in your browser: compress and resize images, convert JPG/PNG/WebP/HEIC, edit, compress and merge PDFs, format JSON, generate QR codes and hashes, convert colors, units, timestamps and Base64. No uploads, 100% private.

I built a free, open-source YouTube playlist downloader with a clean web UI

Your playlist, saved. Free, open-source MP3 and 1080p video downloads, with no signup or playlist-size cap.

Wingfoilscout – a local app that ranks where the wind is worth the drive (feedback welcome)

Where it blows. When. Which wing. And whether the drive is worth it. Free for noncommercial use.

I've been building an AI tool to solve something that kept annoying me as a founder

Design, govern, and scale brand systems with AI. Built for teams and enterprises.

I built a native Mac app to manage local Valkey servers

A free, native macOS app for running Valkey servers locally: any version, modules, live logs and a menu-bar icon.

i made a app called ourthinker

Its for helping you become a better critical thinker on youtube and using search and two agents called eva (who explains every claim and its flaws) and tobe (who asks about each claim) Its not a truth teller but it helps you think more critically, i think feel free to give feedback submitted by /u/Honest-Insect-5699 [link] [comments]

I built the thing everyone on Reddit hates: an auto-DM tool for Instagram. Roast it.

Turn Instagram Followers Into Clients & Generate More Sales

I’m testing a tiny anti-freemium model: full app free, 1.99 once if you want to be a supporter

Burly 1.4.0 adds an optional $1.99 Supporter license. It hides the occasional picker promo and gets you help from me directly. Every feature stays free.

Building a DJ set site and stuck on the profile feature. Need ideas.

Fresh DJ sets and classics in one place — browse the catalog, pick a mix, and stream.

After losing Aki, I created a completely free online memorial for anyone going through the same pain

Digitalni memorijal za kućne ljubimce — mesto za uspomene, fotografije i sveće u znak sećanja.

ebubbl

Join ebubbl.com ð«§ a private social network where you control your privacy, earn from your content, and connect in digital neighborhoods. Bubbly & based.

I built a gamified walking tracker for myself, and I'd love ideas for its rewards, dares and secret

I've been building a gamified walking experience to help me move around. Each day it offers walks at different difficulty levels (with real walking-route distances, heat and daylight checks), and walking earns coins, trophies, pixel-art gear and creatures that evolve as your total distance grows. It also hands out random rewards, dares and secret quests and locations. It's a hobby project: Node + SQLite, vanilla JS with no build step, self-hosted in a container behind a Cloudflare Tunnel

Uncloud: Cloud storage without the monthly bill

Cloud storage without the monthly bill. Use your own computer, move files over easily, and access them anywhere. Set up in minutes. Early access: $79 once.

My app for car/motorcycle owners

Track service history, fuel-ups, and get a personalized AI maintenance plan for every car you own. Android, free to start.

Lorekit.app | A campaign management and story writing tool currently in Alpha

A shared workspace for tabletop RPG campaigns.

I made a web-app about sport psychologist pocket for athletes. And I really need honest feedback.

心理韌性評估、表現反思與訓練工具，陪伴運動員、表演者及專業團隊。

we finally opened M82 to real users — would love for some of you to break it

m82 Labs is an AI developer tool for self-healing API integrations. It watches the vendor APIs your code depends on, detects breaking changes and deprecations, finds the call sites they reach, writes the fix, and opens a pull request carrying the evidence. You merge it.