Data & Developer tools
Format, validate, and convert structured data and everyday developer utilities.
JSON Formatter & Validator
Pretty-print, minify, and validate JSON with clear error messages.
Open toolXML Formatter
Pretty-print or minify XML markup.
Open toolCSV to JSON
Convert CSV data into a JSON array of objects.
Open toolJSON to CSV
Convert a JSON array of objects into CSV rows.
Open toolBase64 Encode / Decode
Encode text to Base64, or decode a Base64 string back to text.
Open toolURL Encode / Decode
Percent-encode text for use in a URL, or decode an encoded URL string.
Open toolText Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.
Open toolWord & Character Counter
Count words, characters, sentences, and paragraphs, with reading time.
Open toolUUID Generator
Generate random version-4 UUIDs, one at a time or in bulk.
Open toolHash Generator
Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes for text or a file.
Open toolText Compare / Diff
Compare two blocks of text and highlight what changed, line by line.
Open tool