3 FREE DEVELOPER TOOLS
Handle common development tasks with focused utilities for JSON, UUID identifiers, and Base64 data.
These browser-based developer tools help you inspect, transform, and generate data without opening a larger coding application. Format or minify JSON, create secure UUID v4 values, and convert UTF-8 text to or from Base64.
Open any tool below and start immediately.
Format, validate and minify JSON without rounding large numbers. Preserve numeric notation, key order and string escapes with browser-local processing.
Use json formatter DeveloperGenerate one or many secure random UUID v4 identifiers online. Create up to 50 UUIDs and copy them instantly from your browser.
Use uuid generator DeveloperEncode plain text to Base64 or decode Base64 into readable UTF-8 text. Free browser-based Base64 converter with instant results.
Use base64 encoder and decoderYes. They are free and do not require signup.
No. The current developer tools process data locally in your browser.
No. Base64 is a reversible data encoding and should not be used to protect secrets.