Why Tools Ku
- Free, no signup
- Browser-local, not uploaded
- No install
- Desktop & mobile
Phone Number: Parse and format to E.164 (libphonenumber-js). Runs instantly in the browser.
Free, no signup.
Steps
- Enter parameters or select options
- Run calculation / conversion / query
- Review results
- Copy or save output
FAQ
- Do I need to sign up to use Phone Number?
- No. All Tools Ku features are free with no registration.
- Does Phone Number upload my data?
- No. Processing happens in your browser; data is not uploaded to toolsku.com.
- Accuracy?
- Standard algorithms; verify critical decisions.
- What calculations?
- See page for supported scenarios.
- Does it work on mobile?
- Yes. For large files, use Wi-Fi for a smoother experience.
- Can I download the result?
- Yes. Copy text output or use the download button when available.