HSK Writing Checker

Privacy

Last updated 14 November 2026.

What happens to your writing

When you press “Check my writing”, the text you pasted, the level you chose and the task (if you gave one) are sent to our AI provider, DeepSeek, which marks the text and sends the result back. DeepSeek processes the text on its servers, which are in China, under its own terms. We do not save your text or the result on our side. Please do not paste personal information you would not want an AI service to process.

The daily limit

To keep the service free we limit how many checks one visitor can run each day. For this we store a one-way hash of your IP address and the date, together with a counter. The hash cannot be turned back into your address, and it is deleted automatically after two days.

What we do not do

No account, no cookies and no advertising trackers. We do not sell or share data.

Visitor statistics

We use Cloudflare Web Analytics to count page views and see which pages are visited. It sets no cookies and does not identify or follow you across sites.

Hosting

The site is served by Cloudflare, which, like any web host, handles your connection and may keep standard technical logs for security.