ToolMochi

QR Code Generator

Turn a URL, text or any content into a QR code, adjust size and error correction, and download a PNG.

Size
Error correction
L 7% · M 15% · Q 25% · H 30%
QR content21
Preview

Enter content to generate a QR code

This tool runs entirely in your browser. Your input is never uploaded.

How to use

  1. 1Paste a URL or any text into the input
  2. 2Choose the QR code size and error correction level
  3. 3Check the preview, then click Download to save a PNG

FAQ

Which error correction level should I pick?

L, M, Q and H tolerate roughly 7%, 15%, 25% and 30% damage. Higher levels survive more wear but make the same content denser.

What if the content is too long?

QR codes have limited capacity. If the text is too long or the correction level too high, generation fails — shorten the content or lower the level.

Are QR codes uploaded?

No. Codes are drawn entirely in your browser and the content never leaves your device.

Related tools

JSON Formatter & Validator

Format, minify and validate JSON, compare two payloads path by path, and escape or unescape JSON strings.

Cron Expression Parser

Parse crontab expressions into a plain-language schedule and the next 5 run times.

Base64 Encoder & Decoder

Encode text to Base64 or decode it back to UTF-8, with an optional URL-safe alphabet. Everything runs locally.

URL Encoder & Decoder

Percent-encode or decode URLs and query values, with component, full-URL and form modes.