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Convert numbers, tidy up text, and handle images and documents. No sign-up needed.
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Number Base Converter
Convert integers between bases 2–36, including big and negative numbers.
NumbersBase64 Encode & Decode
Encode UTF-8 text to Base64, or decode it back to the original.
Text encodingURL Encode & Decode
Encode URL parameter values, or read percent-encoded text.
Text encodingJSON Formatter & Validator
Pretty-print and validate JSON, or minify it to the smallest text.
DeveloperPNG, JPG & WebP Converter
Convert a single image between PNG, JPEG and WebP.
File conversionMarkdown ↔ Word Converter
Convert Markdown to Word DOCX and back, keeping the document structure.
File conversionNo tool found. Try “image” or “encode”.