Every tool you need to ship faster

Format, validate, and beautify JSON data instantly. Detect errors with precise line numbers.

Format, beautify, and validate XML documents. Detect syntax errors and make XML human-readable.

Format any date into ISO 8601, RFC 2822, RFC 3339, and other standard date formats used in APIs and logs.

Decode and inspect JSON Web Tokens. View header, payload, and verify structure instantly.

Generate cryptographically secure passwords with custom length, character sets, and strength analysis.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text. Compare all algorithms side by side.

Generate HMAC-SHA256 and HMAC-SHA512 signatures for message authentication and API request signing.

Generate UUIDs v4 and v7 in bulk. Supports multiple formats: standard, no-dashes, braces, and URN.

Generate cryptographically secure API keys in hex, Base64url, and prefixed formats. 100% client-side.

Encode text and binary data to Base64 or decode Base64 strings. Supports URL-safe variant.

Encode and decode URL components and full URLs. Handle special characters for safe HTTP transmission.

Encode and decode HTML entities. Safely escape special characters for display in web pages.

Convert Unix timestamps to human-readable dates and vice versa. Supports all major timezone formats.

Convert YAML to JSON and JSON to YAML instantly. Handle configuration files across different formats.

Convert CSV files to JSON arrays and JSON to CSV. Parse spreadsheet data for use in APIs and applications.

Convert any date and time between world timezones. See the same moment across all major cities instantly.

Calculate exact age in years, months, days, hours, and seconds. Dev-friendly output with Unix epoch age and next birthday.

Test regular expressions against strings in real-time. Visualize matches, groups, and flags.