Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings. Supports Unicode.
JSON Formatter
Format, validate, and minify JSON with error detection.
URL Encoder/Decoder
Encode special characters for URLs or decode percent-encoded strings.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
UUID Generator
Generate random UUIDs (v4). Bulk generation and multiple formats.
JWT Decoder
Decode JSON Web Tokens to view header and payload.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes.
Regex Tester
Test regular expressions with real-time matching and highlighting.
Diff Checker
Compare two texts side by side and see differences highlighted.
Cron Parser
Understand cron schedules and see next run times.
YAML / JSON
Convert between YAML and JSON formats instantly.
Query String Parser
Parse URLs and extract query parameters.