QR64 Workbench

Browser-based tools

Free tools that process text, files, and images on your device whenever possible.

QR Tools

Create, read, and prepare QR codes for print.

2 tools

QR ToolsQR Code GeneratorCreate PNG, SVG, or PDF QR codes for URLs, Wi-Fi, vCard, email, and text.QR ToolsQR Code ReaderRead a QR code from an image in the browser and inspect the target before opening it.

Text and Data

Encode, validate, and transform text data.

4 tools

Text and DataBase64 EncoderEncode and decode Unicode text as standard or URL-safe Base64.Text and DataURL Encoder / DecoderEncode and decode URL components with UTF-8 percent-encoding.Text and DataJSON FormatterValidate, pretty-print, or minify JSON data.Text and DataUnix Timestamp ConverterConvert Unix seconds or milliseconds to local time and ISO 8601.

Integrity and Identity

Run checksum, hashing, and UUID tasks locally.

3 tools

Integrity and IdentityHash and ChecksumHash text, calculate a file SHA-256 checksum, and compare expected values.Integrity and IdentitySecure Password GeneratorChoose length and difficulty to generate a random password on-device with Web Crypto.Integrity and IdentityUUID v4 GeneratorGenerate one or many UUID v4 values with Web Crypto.

Image Optimization

Convert images and remove embedded metadata.

2 tools

Image OptimizationWebP and AVIF ConverterConvert PNG and JPG to WebP or AVIF with quality and size comparison.Image OptimizationEXIF Metadata CleanerInspect selected EXIF/GPS fields in JPEG and PNG files, then create a clean copy.

3D Printing

Visualize G-code toolpaths and analyze print data.

1 tools

3D PrintingG-code ViewerView 3D-printer G-code layer by layer and analyze time, filament, speed, and dimensions.