UUUP Tools

Developer Tools

QR Code Generator — Local QR Tool

Generate QR codes locally in your browser with Canvas. Supports L through H error correction for URLs, text, WiFi payloads, and PNG download without uploading content.

Quick switch→QR Code Generator
QR CodeQRGenerator
Quick switch:QR Code GeneratorUTM Link Builder

Favorite this tool

No favorite storage mode has been selected.

Quick actions

Back to Developer Tools Browse all tools

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Create landing-page QR codes for campaigns
  • Output WiFi connection QR codes
  • Make scannable stickers for device serial numbers

How to use

  1. Enter a URL or any text payload
  2. Choose an error-correction level and generate
  3. Download PNG or copy the payload text

Example input and output

Content

https://uuup.dev

Output

PNG QR code (downloadable)

FAQ

Is the content uploaded?

No. QR codes are generated locally in the browser and the payload never leaves the page.

Can I embed a logo?

The output is a plain code image. Raise the correction level and overlay a logo in an image editor if needed.

Tools

Related tools

Continue with another translated tool for a nearby task.

QR Code Generator

QR Code Generator — Text and Links to Images

Available

Generate a QR code from text or a URL in your browser. Adjust size and colors, then export an image for event entry points, landing pages, posters, and print materials. Content stays on this page and is not uploaded.

QR code Generate Share
Open tool

UTM Link Builder

UTM Link Builder - Campaign Tracking Parameters

Available

Append utm_source, utm_medium, utm_campaign, and related parameters to a base URL to build tracking links for ads and content distribution. Useful for attribution and channel analysis.

UTM SEO Marketing
Open tool