Free Online Tools (Fast, Private, No Signup)
10 fast, privacy-friendly utilities. Everything runs in your browser — no signup, no upload, no limits.
Count words, characters, sentences and reading time in real time.
→Convert text to UPPERCASE, lowercase, Title Case, camelCase and more.
→Format, validate and minify JSON data with syntax highlighting.
→Encode text to Base64 or decode Base64 back to text, UTF-8 safe.
→Generate strong, random, secure passwords with custom length and symbols.
→Generate random UUID v4 identifiers in bulk with one click.
→Convert Unix timestamps to human dates and back, with UTC and local time.
→Convert colors between HEX, RGB and HSL with live preview.
→Convert length, weight and temperature units instantly and accurately.
→Create QR codes for links, text and Wi-Fi. Free PNG download.
→Yes. Every tool on Utilvy is completely free to use, with no signup, no usage limits and no watermarks.
Absolutely. All processing happens locally in your browser. Your text and files are never uploaded to any server.
Yes. Every tool is fully responsive and works on phones, tablets and desktop computers.