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Convert data across formats and encode/decode payloads such as Base64, URLs, HTML entities, and data files.
9 tools
Encode or decode HTML entities instantly in your browser.
Convert bidirectionally between YAML and JSON seamlessly.
Paste JSON and instantly generate TypeScript interfaces.
Convert between CSV and JSON formats instantly. Supports auto-detection, custom delimiters, and type inference.
Encode text to Base64 format or decode it back to a readable string.
Encode text for safe URL transmission or decode it back to readable string.
Convert images to Base64 data URIs and back.
Gzip/Deflate compression lab with browser-dependent Brotli support for HTTP debugging, size checks, and Base64 transfer.
Inspect text, hex, and Base64 as bytes locally with UTF-8 text, grouped hex, Base64, binary rows, offsets, and byte statistics.