Convert text to Base64 and back. Essential for encoding binary data for transmission over text-based protocols.

Parse and understand cron expressions. See human-readable descriptions and upcoming execution times.

Transform CSV data into JSON format. Supports headers, custom delimiters, and automatic number parsing.

Generate cryptographic hashes using SHA-256, SHA-384, or SHA-512. Verify file integrity and create secure checksums.

Convert JSON arrays to CSV format with customizable delimiters. Perfect for data export and spreadsheet integration.

Decode JSON Web Tokens to inspect headers and payloads. Useful for debugging authentication and API tokens.

Generate placeholder text for your designs and layouts. Choose between words, sentences, or paragraphs.

Test and debug regular expressions with real-time matching. Supports flags, groups, and replacement operations.

Encode or decode URLs and query parameters. Handle special characters safely with this essential web development tool.

Generate version 4 UUIDs (Universally Unique Identifiers) instantly. Perfect for database keys, session IDs, and unique identifiers.

Convert YAML configuration files to JSON format. Useful for DevOps, Docker Compose, and Kubernetes configurations.