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A developer-first QR Code API built with Go + AWS Lambda. Generate QR codes in 50ms with custom colors and sizes—no signup needed.
**What it does:**
- Generate QR codes under 50ms
- Custom colors, sizes (256-2048px)
- PNG with base64 response
**Why different:**
API-first, not dashboard-first. $0 infrastructure on AWS free tier.
Try now: healnify.com
Coming soon: SVG, logos, analytics (need feedback).
Beta users get special pricing. Building in public—ship fast, validate, iterate or pivot.
QR Code API - Developer-first, free betaGenerate QR codes in 50ms with a simple REST API
Muhammad Zuhrul Umamleft a comment
👋 Hey Product Hunt! I'm Umam, and I built this in 7 days. **The context:** I'm a Go developer in Indonesia with 2 kids and 6 months runway. I researched 20 micro-SaaS ideas and QR Code API had the best validation signals—competitors charging $5-30/mo with proven demand. **The challenge:** Ship fast to validate demand OR spend weeks building features nobody asked for. I chose speed. **What I...
QR Code API - Developer-first, free betaGenerate QR codes in 50ms with a simple REST API