Frequently Asked Questions
Is Toolzio free?
Yes. Every tool is completely free to use.
Do I need to register?
No. No account or sign-up is required.
Are my calculations saved?
No. Calculations run in your browser and are not stored on our servers. You can optionally save favourites locally.
Are uploaded images stored?
No. Image and file tools process everything locally in your browser; nothing is uploaded.
Are financial results professional advice?
No. They are estimates for general information, not financial advice.
Are health results medical advice?
No. Health tools are informational and not a medical diagnosis.
How is live data updated?
Live-data tools use legitimate APIs and show the provider and last-updated time; cached values are labelled.
How can I report an error?
Email needme7760@gmail.com with the tool name, your inputs and the expected result.
How can I suggest a new tool?
We welcome ideas — email needme7760@gmail.com.