JWT Decoder
Decode a JSON Web Token to inspect its header and payload.
Developer Tools🛠️ All Tools
Every tool on Toolzees in one place. Free, fast, and browser-based.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.
Developer ToolsURL Encoder / Decoder
Percent-encode or decode URLs and query string components.
Developer ToolsBase64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to plain text.
Developer ToolsJSON Formatter
Format, beautify, minify, and validate JSON with error highlighting.
Developer ToolsImage to Base64
Convert an image to a Base64 Data URI or CSS background.
Image ToolsImage Converter
Convert images between JPG, PNG, and WebP formats.
Image ToolsImage Resizer
Resize images to exact dimensions with aspect-ratio lock.
Image ToolsImage Compressor
Compress, resize, target a file size, change format, and remove common metadata in your browser.
Image ToolsWord Frequency Counter
Find the most-used words in your text with frequency and density.
Text & Writing