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All Tools
Fast, private utility tools that solve everyday tasks with zero friction.
Calculators
(2)Calculate percentages quickly and accurately.
Calculate age from a birth date.
Text
(5)Count words and whitespace-delimited text.
Count Unicode characters in text.
Convert text to upper, lower, title, or sentence case.
Normalize whitespace and remove blank lines.
Compare two texts line by line.
Developer
(8)Format and indent JSON data.
Validate JSON and inspect parse errors.
Minify JSON without changing its data.
Convert CSV rows into JSON objects.
Convert an array of JSON objects into CSV.
Encode or decode UTF-8 text as Base64.
Safely encode or decode URL components.
Generate standards-compliant random UUIDs.
Date & time
(2)Convert dates and Unix timestamps.
Calculate the difference between two dates.
Image
(4)Resize JPEG, PNG, or WebP images in your browser.
Compress supported images in your browser.
Convert images between JPG, PNG, and WebP.
Convert a supported image to a downloadable PDF in your browser.
Document
(5)Merge multiple PDF files in a controlled worker.
Extract selected pages from a PDF.
Create a PDF containing selected pages in a controlled worker.
Rotate PDF pages in a controlled worker.
Re-save PDFs with compact object streams in a controlled worker.