Flask
How vibe coders and indie builders use Flask: 65 projects built with it and 3 built for it since May 2026.
Projects built with it
65
Share of stated stacks, 4 wks
0.5%
Last 4 weeks vs 8 before
too few to tell
Add-ons built for it
3
Share of stated stacks, per week
Share rather than counts, so changes in how many posts a subreddit lets through don't show up as trends.
Often used with
- Python 38
- JavaScript 15
- SQLite 11
- React 8
- PostgreSQL 8
- Docker 8
- Render 7
- Stripe 7
What's built with it
Latest projects built with Flask
- Headwind — Imports cycling ride files and Strava exports into a self-hosted archive with ride history, performance trends, segments and health data.“Title: I wanted somewhere to keep my cycling history. It got slightly out of hand.”
- I got tired of uploading every… — Automates releasing digital products to Gumroad, Etsy, Lemon Squeezy, Payhip, and Ko-fi by bumping versions, packaging ZIPs with checksums, generating docs, and uploading in one command.“I got tired of uploading every release to 5 marketplaces by hand, so I automated it”
- NOTH5 Free Lite V81 — Renders HTML slider and star-rating UI controls as strings for embedding in chatbot bubbles and web pages.“[Showcase] NOTH5 FREE LITE V81 – 2 controls FREE – Slider + Rating – Flask – Public Domain”
- KuickKonvert — Converts files between PDF, Word, Excel, PowerPoint and image formats, and edits PDFs by merging, splitting, compressing, rotating, watermarking and password-protecting them.“I launched KuickKonvert – 16 free file conversion tools (PDF, Word, Excel, PPT, images), no sign-up”
- ProjectPulse — Stores project decisions and their reasoning in persistent memory and recalls them later alongside newer project context.“Hindsight AI project”
- RepairLoop — Stores past device repair problems, causes and fixes, and retrieves relevant records when a similar issue recurs.“How I built RepairLoop : Repair Memory with Hindsight”
- PAVILION — Lets the player act as cricket captain, choosing the playing XI, field placements, and each bowler and delivery ball by ball, with a 3D browser ground and commentary.“PAVILION - a cricket game where you're the captain and every call is yours”
- BlindFlag — Privately compares two people's dealbreaker lists using client-side private set intersection, revealing a mismatched topic only when both consent.“I built a double-blind "dealbreaker" vault for new couples. It compares your secrets and lets you know if you clash (and why, if both people agree)”
- Number Legend — Provides 25+ browser-based calculators and converters, such as BMI, mortgage, percentage, age, unit conversion, and word count.“I built a free calculator site with 25+ tools — from my phone, in Pakistan”
- Beltstra — Identifies and prices trading cards from photos and tracks how much is owed to each card's owner when sold.“I sell cards at shows for friends and got tired of the spreadsheet, so I built a scanner that also tracks what I owe them”
- RunAway — Flags upcoming and past end-of-life and end-of-support deadlines across an organization's IT inventory and can open Jira remediation tickets.“Selling RunAway — a self-built IT asset EOL/EOS monitoring platform (pre-revenue, open to offers)”
- Diamond Man — Runs a browser endless-runner game where a diamond character dodges obstacles and collects gems across 20 themed levels.“I vibe coded a game this afternoon - Diamond Man (Let me tell you how)”
- Kommz — Translates voice speech in real time during online gaming so players can talk across languages.“Made a voice translator for gaming, curious what you all think about my pricing”
- Kommz Gamer — Translates players' voice chat in real time between languages and routes it through a virtual audio device.“I got tired of not understanding my non-English teammates, so I built a real-time voice translator for gaming”
- teleFWD! — Automates forwarding a user's Telegram ad to many groups on a schedule via their personal account over MTProto.“Been building this on evenings and weekends for the last few months.”
Latest add-ons built for Flask
- codeTAC — Traces a UI action back to the components, server functions, database calls and external services behind it.“I built codeTAC to help me understand AI-generated code instead of treating it like a black box”
- Pingoni — Monitors API logs, errors, response times and sends email alerts via an SDK.“Built Pingoni — lightweight API monitoring for solo devs and small teams (would love brutal feedback)”
- Adiuvare — Scores incoming API requests for risk by combining payload, behavior, identity, and context signals.“Built an open source adaptive request-security layer for Python APIs (FastAPI / Flask / Django)”