Legal
Terms of Use
Last updated: 5 November 2026
These terms apply to your use of A2Z Tool Hub (a2ztoolhub.com, "the website"), run by Bitty ("we", "us"). By using the website you agree to them.
1. Free to use
You may use the tools for free, for personal and work purposes. You do not need an account.
2. Your files and your responsibility
You keep all rights to the files and text you use with the tools. Only use files you own or are allowed to use. Do not use the website for anything illegal, to break other people's rights, or to harm others.
3. Check important results
We work hard to make the tools correct, but we cannot promise that every result is perfect. Check results before you rely on them, especially calculators, unit conversions, passport and ID photos, PDF changes and anything for official, legal, tax or money matters. Always keep a copy of your original files.
4. Passport and ID photos
Rules for visa, passport and ID photos differ by country and change over time. Always check the official rules where you apply. We cannot guarantee that a photo will be accepted.
5. No warranty
The website is provided "as is", without any warranty. As far as the law allows, we are not liable for any loss or damage from using the website or its results. This does not limit any rights you have under the law of your country that cannot be limited.
6. Our content
The website's name, logo, design, text and code belong to us. Open-source parts are covered by their own licences; see Open-source licences.
7. Changes
We may change, add or remove tools, and update these terms. The date at the top shows the latest version.
8. Law
These terms are governed by Belgian law.
9. Contact
Bitty
Use our contact form.