Browse All Side Projects from Reddit

All Projects (4,150)

Locily – a no-login event map for Copenhagen’s small events

Discover live and upcoming Copenhagen events on a local feed and map built for right now.

inkhour - I made an app to help me read the books I kept putting off instead of mindlessly scrolling

Block distracting apps. Make room for a book. A private reading routine for iPhone.

A Fasting Timer I build for myself. Free, Care-First Principle, Soothing and Social Support.

Free fasting timer for 16:8, OMAD, and unlimited fasts. Runs in any browser — no signup, no subscription, no time limit, no paid tier. Not medical advice.

I wanted cinema style video effects without a 500MB upload wait, so I built a local browser studio

Six professional video tools: depth text, film grades, auto captions, background removal, reframe, and canvas. Free, no upload required.

I built a canvas simulator for automata theory: DFA/NFA/PDA/Turing machines, regex to NFA conversion

Interactive canvas simulator for automata theory and computation theory. Build and run DFA/NFA, PDA/NDPA, Turing machines, Mealy/Moore machines, convert between representations, and collaborate with a team on a shared, real-time canvas.

I spent months building the (free) Bloomberg terminal I wished I had

Financial social intelligence for stocks and equities. Track sentiment, mindshare, narratives, market-moving actors, and equity-market signals.

I got tired of copying saved X posts and articles into my AI chats, so I built Save2Brain

Turn explicitly captured material into private, source-linked learnings your authorized AI agents can retrieve.

Made a board game collector and session tracker website! Would love to hear some feedback and have s

Free web app to catalog your board game collection, log every play and game night with friends, keep your stats, and pick what to play tonight.

What we left out when we narrowed our side project to a Mac app

Choose Codex’s next step from your Mac menu bar with a shortcut. Continue the same conversation without switching windows. Request private beta access.

Ply, a native Mac app that keeps your thoughts attached to the work you're doing

Your apps forget what you were thinking. Ply keeps the thought with the work.

LSDE v2

LS Dialog Editor (LSDE) is a game dialog editor for translation, localization and voice narration. AI-assisted game translation tool for Unity, Godot, Unreal Engine and web developers.

Snipping Tool, but it creates the Linear issue. I built this because my team kept skipping bug repor

A free, open-source desktop app that captures, annotates and sends several screenshots to one Linear issue.

One year, two abandoned rewrites, and the three things that cost me the most time

Type what you need in plain English, or import a recipe. LastList finds real products at your nearby stores, organizes by aisle, and builds one plan across every store. Free to use.

I build side projects but never market them, so I made a tool that writes the posts for me

Groumie writes a post about your product every day, from news in your niche, your releases and milestones. Ready for X and Reddit in one click.

Built a web app that turns a job description into a quote, invoice, and payment

TaskRel is quoting, booking, scheduling, and invoicing software for small service businesses: painting, roofing, HVAC, plumbing, electrical, landscaping, cleaning, web and software, IT support, design, consulting, auto detailing, and events. Take bookings from your own page, draft a quote from job notes, send a client-ready document, and get paid, all from your phone.

I built a real-time PoE Dust & Gold Fee Calculator (poedustcalculator.app) – Instant client-side r

Calculate Path of Exile Thaumaturgic Dust for all 1,300+ uniques. Compare Dust per Chaos ratio, Kingsmarch disenchant gold fees, and ilvl 84 yield instantly.

I built a free browser photo booth that turns four shots into a 4×4 print

Take four photos in your browser, save your photobooth design free or turn it into a glossy print delivered in the UK.

i made my own multi-chain mempool.space fork.

Live native blockchain explorers. Search transactions, blocks and addresses across chains.

Spent 7 months building an app only to realize I have zero clue how to actually get people to look a

A 2-week program to get early traction on your startup — engaging posts, comments where people are looking for your product, and direct DMs. About 10 minutes a day on Reddit, LinkedIn, and X.

I made an gaming app, would love your thoughts

Play casual games with friends. More fun. More competition.

Same Page - an end-to-end encrypted home base app I built for my family (chat, lists with tax totals

A private, end-to-end encrypted home base for your family: chat and calls, shared lists, plans, budget and photos. On iPhone, Android, Windows and the web.