Browse All Side Projects from Reddit

All Projects (4,150)

I built KeepMemo: Memory Journal — a personal memory keeper for the people you love ❤️

Private, offline-first memory keeper. Birthdays, gifts, journal, plans, and on-device Insights. Completely free, ad-free, no account.

Building a site for artists to host virtual events/concerts

Watch and host live virtual concerts and virtual events. Stream in HD or step into a 3D room with your audience.

I built an app that reveals the hidden meaning behind paintings (so far, just one)

Decode famous paintings, one detail at a time.

I made a set of free party games you play by passing one phone around (no app, no ads, no sign-up)

Free party games on one phone, including Truth or Drink, Would You Rather and Who Am I? Play with 2–16 people. No downloads, accounts or ads.

Tenkai Launcher - Reimagining Your Android (1-min Animated Guide)

A fast, minimalist Android launcher. Touch anywhere to open a circular pie menu, swipe, and release. Clean home screen, widget automations, and zero tracking.

what started as a college project in 2023 now maps over 108,000 holocaust memorial stones across eur

In de stoepen van Europa liggen meer dan 100.000 messing steentjes. Elk ligt voor een huis en draagt de naam van iemand die daar woonde en door de nazi's is verdreven, gedeporteerd of vermoord. Op de kaart zoekt u ze op naam, straat of stad.

I built a free browser poker game with an Extraction mode. Is the hook interesting, or just extra no

Poker with friends, in your browser. Standard or Extraction. 2–6 players, play chips, no account needed. Beta.

I built a daily emoji puzzle, now I’m trying to turn it into a widget for other websites

Add a daily word game, a code breaker, an emoji rain or a contact form to your website with one line of code. Winners get your discount code, and you see exactly what it brings.

Any NFL fans? Looking for feedback on my game

Two minutes. Can you lead a game-winning drive? Answer daily NFL trivia. Better answers earn more yards.

I built a "Product Hunt for vibe-coded games" and need gamers to help review and curate it

Play free vibe coded games: web games built with AI tools like Claude Code, Cursor, Lovable and more. Share what you vibe coded, and upvote what makes you smile.

Most AI-built websites are invisible to Google and ChatGPT. I built a one-sentence website builder t

VibeCampus is where anyone learns vibe coding, ships real projects, meets a team, and enjoys the journey like a game. No CS degree required.

The daily word puzzle as a spectator sport

Same clues. Entirely different minds. A daily puzzle with an AI judge.

I'm building taloswork: a 57-slide lecture became 11 study notes and 11 cards

Talos 是桌面 AI 工作空间：在一个窗口里使用多种主流模型、处理与交付文件、借助 Browser 搜索信息，并复用已记住的站点结构和个人记忆。

OxCode - an AI software engineer that hit 82% on SWE-bench Verified, and every patch is public so yo

Stop fixing what your AI just wrote. OxCode is an engineering partner that tests, debugs, and finishes the job, so you ship working software instead of cleaning up after it. Dev Mode is live in VS Code, with support for compatible IDEs through Open VSX. Launch offer available.

Roast my new ticketing platform

Chittoor's first-ever live music concert. Singer Saketh Komanduri and his band take the stage at Aranya Sai Convention (Open Ground) for a night of live jammin…

I built a vector database hosted in Mumbai because querying US servers from India was adding 200ms+

Sub-20ms serverless vector search, persistent agent memory, and hybrid RAG engine. Built for AI developers.

I built a website auditor where your own AI agent browses your site like a real user and finds UX is

A free audit of the page your customers need most: your own AI agent uses it like a visitor and checks SEO from Google’s own guidance, WCAG 2.2 accessibility, usability and speed, with every fix.

I built a tool to solve my own website-checking obsession. Looking for a few site owners to try it f

Audit crawlability, machine readability, search presentation, accessibility, performance, forms, media, browser compatibility, and runtime quality on any website URL.

Why comparison engines miss the best flight deals—and how we built flightsSALE to fix it

Choose from over 1.2 million hotels in more than 200 countries, 30 million real guest reviews. Book flights to over 5,000 destinations worldwide. 24/7 Customer Service.

I built NourishAI for meal tracking and planning—looking for my first users

Track calories and macros, plan meals, and get AI chat, voice-guided workouts and step-by-step cooking help with NourishAI on Android and the web.

Stop exporting files like it’s 2009

A free, open-source Mac app that turns every file drag into a launcher: convert, edit and share files without opening another app.