Developer
Base64 Encoder & Decoder
Encode text to Base64 or decode it back, with full Unicode support and an optional URL-safe alphabet. Runs entirely in your browser.
Free · private · no signup
What do you need to do?
Small tools that run on your device, not on a server. Paste something, get an answer, close the tab.
Try JSON formatter · word counter
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5 tools, all free
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Case Converter
Turn any text into sentence case, Title Case, UPPER, lower, camelCase, snake_case or kebab-case as you type. No upload, no signup.
Developer
JSON Formatter
Format, validate and minify JSON in your browser. See the exact line and column of any error. Nothing is uploaded.
Developer
URL Encoder & Decoder
Percent-encode or decode a URL component or a whole URL, with clear errors for malformed escapes. Everything runs in your browser.
Text
Word Counter
Count words, characters, sentences and paragraphs as you type. See reading time, speaking time and the words you use most.
No tool matches that yet. Tell us what you need — it might be the next one we build.