Guides
Short, practical explainers on the topics behind our tools.
How to Format (Beautify) JSON — A Practical Guide
Beautify, minify and validate JSON safely in your browser.
How Loan EMI Is Calculated (Formula + Example)
The EMI formula explained with a worked example.
SHA-256 vs SHA-3 vs MD5: Which Hash Should You Use?
A plain-English comparison of common hash algorithms.