All Tools

All Converters Generators Validators Formatters Text Tools Developer Tools Calculators Marketing Tools

Regex Tester

Test and debug regular expressions with live matching and highlighting

JWT Decoder

Decode and inspect JSON Web Tokens without verification

JSON to YAML Converter

Convert JSON data to YAML format and vice versa

Cron Expression Explainer

Understand what a cron schedule expression means in plain English

HTML Entity Encoder

Encode and decode HTML entities

HTTP Status Code Reference

Look up HTTP status codes and their meanings

Chmod Calculator

Calculate Unix file permissions in numeric and symbolic notation

Token Counter

Count tokens for GPT, Claude, and other LLM models

We use cookies to improve your experience. By using CuriousTools, you agree to our Privacy Policy .