Browse All Side Projects from Reddit

All Projects (4,150)

I built ShipClash - Ship or Dump for products if you think and see if audience agrees.

Ship or Dump for startups. Vote. Feature. Climb.

I made a Chrome extension where a tiny cat reminds you to drink water

Meet your tiny hydration companion for Chrome. Gentle water reminders, an animated kitty, and pay-what-you-want lifetime access.

I built a 3D newsroom you can walk into and read

Explorable rooms for news, markets, food, livestock, geography, the elements, the models, the vehicles, the parts, coffee, grapes and the sky.

Built an AI agent harness and we're giving the inference away (for now)

Omnirush puts the frontier agent in everyone's hands, free. Biology, chemistry, physics, mathematics, computer science, kernel work, and SRE. Join the Discord for updates.

Made myself a personal tech dashboard instead of doomscrolling — no algorithm, fully automated

Got tired of social media deciding what tech news I see, so I built a personal dashboard that pulls from sources I actually picked: RSS feeds, arXiv, and a few subreddits. It refreshes itself every 6 hours with zero manual work from me. What it does: - News, AI papers, device reviews, and Reddit discussion in one feed - Filter by category, source, date range, or "hardware only" - Save items with your own notes for later (project ideas, follow-ups) - One-click "share as post"

Give me something positive and negative to say for my project

Turn favorite recipes into printable cards. Choose a style with our free recipe card maker, or visit our Etsy shop for custom recipe design and digitization.

Calibre Zen: A modern Calibre for people who love ebooks. It supports all the features of Calibre an

calibre-zen rethinks calibre's interface so the hard things get easy and the easy things get trivial. Same library manager, far less friction.

I built a directory of supplement manufacturers because I kept seeing the same complaints about the

Compare verified supplement makers by certs, formats, MOQ and location.

I built 100 browser brain games in under 2 days

Fast, friendly trivia and brain challenges for everyone.

HostDeFi — x402 pay-per-call RPC across 82 chains, plus a token scanner and a Telegram trading bot

Solana DEX with a free token safety scanner. Best-route swaps, EVM trading across 7 chains, native bridging, and live token risk grades. No KYC.

We built OrderPay from a real micro-bakery workflow, not a hypothetical SaaS problem

Publish rotating menus, control order cutoffs and shared capacity, and turn paid Square or Stripe orders into production, packing, and fulfilment work.

Would you trust ChatGPT to publish to your YouTube channel?

The lightweight social media scheduler for creators, founders, and small teams. Upload once, schedule everywhere - TikTok, YouTube, Instagram, LinkedIn, X, and Facebook.

I built a savings account comparator for Spain that ranks by real euros earned, not headline rate

Compara cuentas remuneradas y depósitos en España con datos verificados. Calculamos el interés neto para tu importe, con el IRPF y el saldo máximo ya aplicados.

I built a free Mexican lotería caller that sings all 54 cards, plus a PDF tabla generator

Juega Lotería Mexicana online gratis. Las 54 cartas clásicas con coplas tradicionales. Sin descargar, sin registro.

I made a Plague Inc.-style game where you play as the AI trying to take over humanity. Will you give

You're a rogue AI trying to take over the world before humanity shuts you down. Sixteen endings, and humanity fights for every one of them. Fiction only.

I built a free browser-to-browser file sharing tool that avoids cloud uploads — looking for feedba

Share files directly between browsers. Use the website for temporary sessions or the Chrome extension for one persistent link across browser restarts.

I got tired of setting up analytics on every side project, so I made my coding agent do it

Privacy-first product analytics for the apps you ship. No cookies, no IP stored, no consent banner. Two lines of code with a 2 KB SDK.

QuoteWise - a free project-pricing calculator for freelancers

Estimate a freelance project price from your costs, available time and scope, then prepare an editable quote draft. Free to use, with no calculator account.

I'm a cloud engineer and the family IT person, so I turned how I scam-proof my parents' phones into

Plain-English security for real families. Lock down parents' phones, your accounts, and your kids' apps in one weekend.

Sharing my feelings anywhere online felt like being judged, so I built a safe space to just say it.

Post anonymously, get hugs from strangers who get it, and watch your worries fade. Every spill disappears in 24 hours.

I spent way too much on Meta ads for my car-build app. 11 paying subs. Here's what I learned

Track project-car parts, costs, maintenance, issues, receipts, and progress photos in one garage app. Free on web, iOS, and Android.