Everyday tools, zero friction.

56 free browser utilities that just work — no sign-up, no install, nothing tracked.

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Text & Code · 17Finance · 9Health & Everyday · 8Converters · 10Generators & Utilities · 12
{ }JSON Formatter & ValidatorPretty-print, minify, and validate JSON instantly. Runs entirely in your browser.TSJSON to TypeScript ConverterGenerate TypeScript interfaces from any JSON sample, including nested objects and arrays.abcWord & Character CounterCount words, characters, sentences, paragraphs and estimated reading time.AaText Case ConverterConvert between UPPER, lower, Title Case, camelCase, snake_case, kebab-case and more.64Base64 Encode / DecodeEncode and decode Base64 with correct UTF-8 handling, so emoji and accents survive the round trip.urlURL Encoder / DecoderPercent-encode and decode URL components. Encode only what needs encoding.#Hash GeneratorGenerate MD5, SHA-1, SHA-256 and SHA-512 checksums locally. Nothing is uploaded.JWTJWT DecoderDecode a JSON Web Token and read its header and payload. Decoding only — the signature is not verified.≠Text Diff CheckerCompare two blocks of text line by line and see exactly what was added, removed or kept..*Regex TesterTest JavaScript regular expressions against sample text and inspect every match and group.-Slug GeneratorTurn headlines into clean, URL-safe slugs with optional lowercasing and separator choice.≡Duplicate Line RemoverRemove duplicate lines from a list, with options to trim whitespace, ignore blank lines and sort.123Number to WordsSpell out numbers in English words, including decimals and negative values.&HTML Entity ConverterEscape and unescape HTML entities so markup shows up as text instead of rendering.mdMarkdown to HTMLConvert Markdown to clean HTML with a live preview. Supports headings, lists, code, links and emphasis.SQLSQL FormatterBeautify SQL with upper-cased keywords and one clause per line.<>XML FormatterPretty-print XML markup and check whether it is well-formed.