Tools

Developer tools organized by real debugging tasks.

This index connects the core tools used to inspect API payloads, encoded values, timestamps, hashes, cron expressions, text differences and request metadata.

Core tool JSON Formatter & Validator

Format, minify, validate and debug JSON data.

Core tool JSON Compare

Compare two JSON documents and inspect structural differences.

Core tool Text Diff Checker

Compare text snippets, logs and configuration files.

Core tool Regex Tester

Test JavaScript regular expressions with examples.

Core tool Base64 Encoder/Decoder

Encode and decode Base64 text in the browser.

Core tool URL Encoder/Decoder

Encode and decode URL components and query values.

Core tool HTML Entity Encoder/Decoder

Escape and decode HTML entities safely.

Core tool Timestamp Converter

Convert Unix timestamps and readable dates.

Core tool Cron Expression Parser

Understand cron fields and common schedule examples.

Core tool Hash Generator

Generate common hashes for checksums and debugging.

Core tool AES Encrypt/Decrypt

Test browser-based AES encryption workflows carefully.

Core tool User-Agent Parser

Parse user-agent strings into browser and device details.