Free QR code generator: 24 types, no sign-up, no expiry built from scratch

A developer shipped an open-source QR code generator supporting all types (URL, SMS, vCard, WiFi, etc.) without server.

Published 12sem1 source

≈ 21sSpeed

The fact

Project rejects freemium SaaS models: zero trackers, zero APIs, pure client-side generation.

Shows that utility tools don't need monetization or cloud dependency.

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Auto-synthesis from 1 media source · identified on April 29, 2026