Developer Tools
Small, fast utilities for developers and designers: QR codes, Base64 and URL encoding, hashes, data URIs, SVG minification, color conversion and file inspection. All of them run in your browser.
Available now (15)
QR Code Generator
Create QR codes for links or text, with custom colors, size and error correction, as PNG or SVG.
QR Code Scanner
Read the content of a QR code from a screenshot or photo.
Base64 Encoder
Encode text (UTF-8) or any file into Base64, with an optional URL-safe alphabet.
Base64 Decoder
Decode Base64 or data URIs back to readable text or a downloadable file.
URL Encoder
Percent-encode text for safe use in URLs and query strings.
URL Decoder
Decode percent-encoded URLs and query strings back to readable text.
Hash Generator
Calculate MD5, SHA-1, SHA-256 and SHA-512 checksums of text or files.
EXIF Viewer
See camera settings and GPS location stored in a photo, and download a copy with EXIF removed.
Color Picker
Pick a color and get its HEX, RGB, HSL and CMYK values plus tints and shades.
Image Color Extractor
Extract a palette of dominant colors from an image, with HEX codes and proportions.
File Size Calculator
Convert between file size units and estimate media file size from bitrate and duration.
Aspect Ratio Calculator
Find the aspect ratio of any resolution and calculate matching dimensions.
Image to Data URI
Turn an image into a data URI with ready-to-paste HTML and CSS snippets.
SVG Optimizer
Shrink SVG files by removing editor metadata, comments and redundant whitespace, and strip scripts.
File Format Detector
Identify a file's real format from its binary signature and spot mismatched extensions.