Online tools that run in your browser
Free, no sign-up, and your data is never sent to a server.
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Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text. UTF-8 safe, with a URL-safe option. Runs in your browser.
Percentage Calculator
Find a percentage of an amount, what percentage one value is of another, and the percentage change between two values.
Word Counter
Count the words, characters, sentences and lines in your text instantly, without sending it to any server.
UUID Generator
Generate random UUID v4 identifiers, one or many at once, with format options. Created in your browser.