Developer Tools
Essential developer utilities executed entirely in the browser. Format payloads, validate syntaxes, and encode or decode formats safely.
JSON Formatter
Pretty print, minify, validate and highlight JSON code blocks
JSON Validator
Parse and validate JSON payload syntaxes offline
JSON to CSV
Convert JSON array data to CSV sheets instantly
CSV to JSON
Convert CSV rows to structured JSON arrays offline
Base64 Converter
Encode or decode strings and binary files to Base64 format
Base64 Encoder
Encode strings or binary files to Base64 hashes
Base64 Decoder
Restore files or text from Base64 strings
URL Encoder
Sanitize URL parameters using percent-encoding
URL Decoder
Decode percent-encoded URL string parameters
HTML Encoder
Escape HTML tags and characters into safe entities
HTML Decoder
Restore parsed tag strings from HTML entities
SHA256 Generator
Calculate SHA-256 cryptographic hashes of strings
MD5 Generator
Generate MD5 checksum hashes of text blocks
JWT Decoder
Decode and inspect JSON Web Token payloads instantly
Regex Tester
Test regular expressions against custom test cases
API-Key Safe
Because payloads process in your browser sandbox, your API tokens, base64 hashes, and sensitive logs never touch our network.
WASM / Canvas Speed
Leverage local client-side processing speeds to decode large binary files and format complex nested JSON logs instantly.
Clean Outputs
Format using tabs or spaces, minify files to compress payloads, and download decoded assets directly to your downloads.