Browse All Side Projects from Reddit

All Projects (4,086)

I made a programming language

A statically typed compiling programming language

Mithril — a Windows Markdown notebook with Mermaid diagrams and a built-in terminal

A desktop Markdown notebook for your ideas. Keep notes in local files, evaluate for free, and own a $50 USD lifetime license. Available for Windows.

I kept eating out with no idea what anything cost me calorie wise, so I built an app that reads a re

Snap a photo, describe a meal, scan a barcode. AI does the math.

J’ai créé Submello pour éviter les prélèvements oubliés - vous en pensez quoi ?

Track subscriptions and free trials. Get email reminders before you’re charged. Free for up to 2 subscriptions, with no bank connection required.

Made an overengineered screenshot mockup tool

Turn screenshots into polished, shareable images — locally in your browser.

KlipZi Director - a first look at the creative tool I’m building

This Pin was discovered by KlipZi. Discover (and save!) your own Pins on Pinterest.

I built a tool that stalks competitor websites on autopilot.

Ryvalise is competitor website intelligence for teams and agencies. Monitor pricing, product, messaging, and launch changes with concise summaries.

I built Onalyse, but I’m starting to question if it actually solves a problem

We compare what your site declares with what it actually does: undeclared trackers, GDPR risks, security, SEO and performance. Free scan in up to 60s.

I need someone to tell me what I'm missing here

The #1 Health AI. 100% score on the US Medical Licensing Exam. Free, private, and actually reliable. Understand lab reports, symptoms, medications, and insurance - without the confusion.

Making my first revenue project, fingers crossed

Hey Everyone. I'm a Backend/Network Engineer, and I've started working on a Security based Project since last week - called MAGI (from Evangelion). I have quite some experience in Distributed Systems and System Design although not decades. Can you all just go and check out the site? After that, go further only if you're convinced. I'd absolutely love some genuine support of people who are interested in my idea! Very open to any suggestions or criticism! submitted by

Web games for 2-5 year olds are either covered in ads, garish or boring - so I made my own with my u

Free, simple browser games for kids - unicorn mazes, flying, penalty shoot-outs and more. No downloads, no sign-up. Works on tablets, phones and computers.

Lofi Hours: endless lofi music generated live in the browser. No samples, every track is new

Free lofi beats generated live in your browser. It changes with the time of day and never repeats.

We built a site for discovering a city based on your taste

Swipe on places, build a day-by-day itinerary, and share it with the people you're traveling with.

My AI memory app remembers everything. Nobody remembers to sign up

One persistent memory for every AI agent you use: personal, shared, or public, owned by you. Models change. Agents change. Your memory remains.

I built a Photoshop plugin that goes beyond Photoshop Variables and InDesign Data Merge

Photoshop Variables and InDesign Data Merge can automate batch designs, but anyone who has used them knows the frustration: tedious setup, fragile text-delimited files, and zero intelligence when dealing with product imagery. Plus, InDesign isn't the primary home for designers who live and breathe inside Photoshop. So I built PixMatic to bring seamless batch automation directly inside a native Photoshop workflow designers already know and love. --- The Setup is Simple: Excel Sheet + PSD Temp

movie recommendation site

Pick a film without losing it in the group chat. Pitch films to your friends, react, and decide what to watch based on your services and recommendations.

We added the "Vibe" into vibecoding - Introducing the first Malleable AI workstation

Halofy pairs a flexible AI workstation with signals from real agent sessions, helping your team adopt proven practices for faster, more effective work.

We built a dating app that matches people by what they write, not by their photos. Honest feedback w

Match with people who actually get you. Bizzzy reads what you are into and how you think, and matches you on that, not on a photo and a swipe. Free, no ads.

How you can save 2-3% of revenue on FX fees (the story behind my first product)

Stop paying the Lazy Tax on your revenue. Calculate your FX loss in 3 clicks.

I built AppShow: paste an App Store / Google Play link, get a landing page for your app in seconds

Paste your App Store or Google Play link and get a polished, hosted landing page in seconds. Screenshots, reviews and copy, all from your listing.

I added a formation trace feature to my choreography app

Design constraint-aware formations with Smart Stage, reconstruct editable maps from rehearsal video, and publish private dancer rehearsal rooms.