Developer Tools for Formatting, Validating and Converting Data
Practical browser-based utilities for common developer tasks. Format and validate JSON, encode or decode Base64 and URLs, and convert Unix timestamps without installing extra software.
Developer Tools
Explore five browser-based utilities for structured data, encoding, decoding, and timestamps.
JSON Formatter
Format compact or messy JSON into a clean, readable structure for easier inspection and debugging.
Open tool →JSON Validator
Check whether JSON syntax is valid and identify formatting issues before using the data elsewhere.
Open tool →Base64 Encoder & Decoder
Encode plain text to Base64 or decode Base64 data back into readable text in your browser.
Open tool →Unix Timestamp Converter
Convert Unix timestamps to readable dates and turn date and time values back into Unix time.
Open tool →URL Encoder & Decoder
Encode special characters in URL text or decode percent-encoded strings for easier reading and debugging.
Open tool →Common Developer Data Tasks
Use the right utility based on the type of data problem you are trying to solve.
Format JSON
Turn compressed JSON into an easier-to-read structure.
Validate JSON
Check syntax before passing structured data to another system.
Encode or Decode
Convert text and Base64 data in either direction.
Convert Time
Move between Unix timestamps and readable date values.
Encode URLs
Encode or decode URL characters and percent-encoded text.
Related UtilityDocks Tools
These existing tools can also be useful in developer workflows.
More Developer Tools to Explore
More focused developer utilities, including hashing and JWT decoding, may be added in the future.
Need a Different Utility?
Browse the complete UtilityDocks tool library for calculators, converters, generators, and validators.