Frequently Asked Questions

Why are all operations performed locally in the browser?
All processing logic for Tudousi Tools (such as encryption, conversion, and formatting) runs 100% locally in your browser, ensuring your raw data never leaves your device or gets uploaded to any server. This physically eliminates the risk of data leakage, and you can even verify this by using the tools completely offline.
Why are the results different from other websites?
Different sites may use different libraries or standard versions (e.g., AES padding methods, timezone handling in timestamps). If you notice discrepancies, please check the advanced configuration options or contact us via the Submit Feedback page.
What is the maximum file size supported?
Since all processing happens in the browser's memory, it generally supports data up to several dozen MBs. For very large files (e.g., 500MB+ images or PDFs), it may be limited by your device's RAM performance.
What if I find a bug or have a feature suggestion?
We look forward to your feedback! You can click the Submit Feedback page to get in touch with us. We take every suggestion seriously.
Will there be a mobile app version?
Currently, we are focused on providing a top-tier web experience and have no plans for a native app. However, this site is responsive and works great in mobile browsers.
How fast is the processing speed?
Since processing happens on your local device, the speed depends on your CPU and RAM performance. For most text and image tasks, processing is nearly instantaneous.