Text & developer tools

Format JSON, encode Base64 and URLs, generate passwords, UUIDs and hashes, test regex, count words and compare text.

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JSON Formatter & ValidatorFormat, minify and validate JSON. Base64 Encode & DecodeEncode/decode text and files. URL Encode & DecodePercent-encode, decode and parse URLs. Password GeneratorStrong random passwords. UUID GeneratorBulk UUID v4 and v7. Unix Timestamp ConverterEpoch time ⇄ human date. Word & Character CounterCount words, characters and reading time. Case ConverterUPPER, Title, camelCase, snake_case… Hash Generator & ChecksumMD5, SHA-256 and more; verify checksums. Regex TesterLive regex matching and replace. Markdown Editor & PreviewLive preview and Markdown to HTML. Text Compare (Diff Checker)Compare two texts and highlight changes.