Is Tip Calculator free to use?
Yes, completely free. There are no subscription fees, usage limits or paywalls. You can use Tip Calculator as many times as you like for any purpose.
Do I need to create an account?
No. Tip Calculator works without registration, login or email address. Open the page and start using it immediately.
Is my data private and secure?
Yes. All processing is performed locally in your browser using JavaScript. Your input data is never sent to any server. This makes Tip Calculator safe for sensitive data including passwords, API keys and proprietary information.
Yes. The interface is fully responsive and works on smartphones and tablets. For the best experience, use a modern mobile browser like Chrome or Safari.
Are there any file size limits?
There are no hard limits set by ZakGT Tools. However, very large inputs (several megabytes of text) may slow down some browsers. For extremely large datasets, consider splitting the input into smaller chunks.
Can I use Tip Calculator offline?
Once the page is loaded in your browser, many of the features will continue to work offline since processing happens client-side. However, you need an internet connection for the initial page load.
How do I report a bug or request a feature?
You can reach the ZakGT team via the contact page. Bug reports and feature requests are reviewed and prioritised regularly.
Is Tip Calculator open source?
ZakGT Tools is a proprietary product developed by ZakGT. While it is not open source, all tools are free to use for personal and commercial purposes.
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Calculate tips and split bills among multiple people
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