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DOB Calculator

Calculate exact age & next birthday

Loan Calculator

Calculate monthly EMI & interest

All Tools10

JSON Formatter

Format, validate & beautify JSON

Text Analyzer

Word count, readability & stats

JWT Generator

Generate, decode & verify JWTs

Diff Checker

Compare text & code differences

UUID Generator

Generate v1, v4 & v5 UUIDs

Password Generator

Create strong, secure passwords

Random String

Custom random string generator

IP Lookup

Get IP geolocation & ASN info

URL Encoder

Encode special URL characters

URL Decoder

Decode percent-encoded URLs

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Quickly navigate to any of our free tools and utilities. Everything is organized by category to help you find precisely what you need.

Core Tools

JSON Formatter

Format and validate JSON data

Text Analyzer

Analyze text statistics and counts

JWT Generator

Generate and decode JWT tokens

Diff Checker

Compare text and find differences

Web Utilities

IP Lookup

Find geolocation for any IP

URL Encoder

Percent-encode URLs and text

URL Decoder

Decode percent-encoded text

UUID Generator

Generate secure random UUIDs

Password Generator

Generate secure random passwords

Random String

Generate random text strings

Other Tools

Age Calculator

Calculate precise age from DOB

Typing Test

Measure your typing speed and accuracy

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AllInOne DevTools

A growing collection of free, fast developer tools. No sign-up, no tracking, no hassle.

Tools

  • JSON Formatter
  • Text Analyzer
  • JWT Generator
  • Diff Checker
  • IP Lookup
  • URL Encoder
  • URL Decoder

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