Developer Utilities
JsonDock Developer Tools
Professional online developer tools to boost your productivity
JSON Tools
Format, minify, validate, and escape structured payloads for APIs, configs, and data exchange.
4 tools
Encode/Decode
Handle Base64, URL encoding, HTML entities, and hashes for everyday transformation tasks.
4 tools
Text Tools
Test regexes, compare text, escape strings, and inspect content metrics without leaving the page.
4 tools
Frontend Tools
Solve frontend chores around CSS, colors, images, and timestamps with lightweight browser tools.
4 tools
Practical guides
Long-form walkthroughs that explain when to use each tool and what to do next in the workflow.
How to use a JSON Formatter to inspect API payloads faster
Learn when to start with JSON Formatter, how to read payloads more clearly, and how to move from formatting to validation or minifying.
JSON formatting vs minifying: when to use each step
Understand when to optimize for readability, when to shrink payload size, and why formatting usually comes before minifying.
Common regex examples developers use all the time
From extracting numbers to testing simple validation rules, these regex examples show how to get more value out of a Regex Tester before you write code.
Timestamp conversion examples for seconds, milliseconds, and readable dates
Learn the most common timestamp conversion patterns so you can quickly tell seconds from milliseconds, compare UTC with local time, and move between date strings and timestamps with less confusion.
Common Base64 encoding use cases developers run into
Learn where Base64 is useful in APIs, image embedding, and transport-safe text conversion, and where it should not be treated as encryption.