Free tools that run in your browser
No sign-up and no uploads. Everything is computed on your device.
Developer
- JSON Formatter & Validator
Format, minify and validate JSON in your browser. Big integers and long decimals keep every digit, with precision and duplicate-key warnings.
Text
- Case Converter with APA, AP, Chicago and MLA Title Case
Convert text to UPPER, lower, sentence, camelCase, snake_case or title case that follows APA 7, AP, Chicago or MLA rules. Runs in your browser.
- Word & Character Counter
Count words, characters, sentences and paragraphs, estimate reading time, and check X, LinkedIn, Instagram, SEO and SMS limits. Private, in your browser.