Browse All Side Projects from Reddit

All Projects (6,211)

A portfolio tracker that actually reconstructs and analyzes every day of the past, not just your cur

Historical portfolio reconstruction with FIFO accuracy. Track stocks, crypto, and dividends with real-time market data.

Hice una herramienta para calcular TDEE, macros y armar un plan con alimentos. ¿Qué le agregarían

Energy needs, calorie targets, macros and body metrics in seconds. Every result shows the method behind it. Free, no account required.

Expense splitter for people who don't like them: no accounts, no app required. Also, free scanning a

No-nonsense expense splitter.

I built a crystal ball that answers YES or NO - powered by a model that returns probabilities instea

Ask any yes-or-no question and the crystal ball answers YES or NO — instantly, answered by AI. Free, no sign-up, 24 languages.

I built a market monitor for people who don't want to watch the market all day

Follow what matters. Stay informed.

[Soft launch] WebVitalist — paste a URL, get CWV / Lighthouse / a11y audit

Paste a URL and get a free technical SEO score in seconds: 20+ deterministic checks, platform detection and your top issues. Full reports from $9.

My SaaS crossed 1500 in revenue

ActivitySmith lets you track real-time metrics, deployments, and alerts on your iPhone with Push Notifications, Live Activities, and Lock Screen Widgets.

From an internal workflow to a community project: We're opening up our AI image-generation tool.

Images from your description. Built by AI workers on our own hardware in Germany. No outside AI provider, no credit card.

I built a free tool to see how AI search engines talk about your brand. Looking for your feedback.

Free AI visibility audit. Paste your URL, no signup.

Lamentopoly, un sistema moderno per segnalare problemi cittadini.

Partecipa al miglioramento della tua città. Scatta, segnala sulla mappa e sostieni i problemi urbani con la community.

I shipped a free tier on my Rust scrape API: 500 pages/mo, no card

Extract public web pages as Markdown, JSON, and structured data for AI agents. Use the hosted API, CLI, MCP server, or self-hosted tools.

I built one app for comparing folders, archives, PDFs, spreadsheets and code

Compare code, spreadsheets, folders, archives, PDFs, and images locally on Mac and Windows. Try Diff Anything free; Pro adds merge and automation.

I built a small monthly book subscription around matching readers based on reading preferences. Woul

Reader-matched monthly book subscription: send one book you recommend, receive one chosen for your taste. Labels, packaging, and shipping included.

I built a weekly newspaper for fantasy leagues — I need blunt onboarding feedback

Private fantasy league workspaces with weekly editions, standings, history, rules, votes, trades and the permanent league record.

I got tired of searching for good .com domains, so I built a site to find the ones that are still av

A curated list of short, pronounceable, still-unregistered .com names. Standard price domains, without premium markups.

Solo dev, soft-launched a browser-based bulk image prep tool — tell me what you would change

Batch resize, crop, rename and optimize images without uploading them anywhere. Queue a folder, prep it in one pass, download the finished assets.

I made a field guide for photographers: Halfstop

A field atlas for photographers. Scout locations, pin waypoints, and time sunrise, moonset, eclipses and aurora on maps that work with no signal.

I made an open source self-hosted helpdesk, looking for people to test it

Understand CompDesk, its prerequisites, supported beta deployment, and guided first run.

Turn your prompt into a movie with HKD Render.

Turn your prompt into a movie with HKD Render. Limited introductory offer: $4.99/month for early customers, compared with the planned mature-platform price of $999/month—approximately 99.5% less. Subscribe securely: https://buy.stripe.com/dRmaEQ2inaEn37k7EPgUM0v Recurring subscription. Cancel according to the checkout terms.   submitted by   /u/One-Currency-3162 [link]   [comments]

I built Zoomies — free, open-source GitHub Actions runner management with a web UI 🐾

Free, open-source self-hosted GitHub Actions runners: a fresh ephemeral runner for every job, autoscaling across cloud and private home-lab hosts with built-in Tailcat encrypted connections.

u2bAmp: a local music player for Android, with a web demo to explore

u2bAmp by Flyka: your music collection, listening history, playlists, visual themes and Sensory. Explore the web demo. Coming soon on Android.