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Everything you need, in one place.
Format, validate, minify and explore JSON with a live tree view.
Minify and beautify JS, CSS, HTML and JSON with size stats.
Real-time regex matching, groups, replace preview and a cheatsheet.
Encode text and files to Base64, or decode Base64 back.
Decode a JWT's header and payload to inspect its claims.
Combine multiple PDFs into a single document.
Convert text between UPPERCASE, camelCase, snake_case and more.
Generate v4 UUIDs in bulk, in your format of choice.
Convert images between PNG, JPG, WebP and AVIF.
Compare two blocks of text and highlight every change.
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text.
Extract pages or split a PDF into multiple files.
Convert between Unix timestamps and human-readable dates.
Encode and decode URLs and query string components.
Extract text content from PDF documents.
Write Markdown on the left, see the rendered preview on the right.
Convert colors between HEX, RGB, HSL and OKLCH with a live preview.
Generate placeholder words, sentences or paragraphs.
Generate a JSON Schema or TypeScript interface from sample JSON.