Privacy Policy
Last updated: June 13, 2026
Your code stays yours
Classic tools run entirely in your browser. The content you paste into them is never transmitted to our servers.
AI tools
When you use an AI tool, the content you submit is sent to our server and to our AI provider (Anthropic) solely to generate your result. We do not use your content to train models, and we do not store it beyond transient logs needed for abuse prevention.
What we collect
If you create an account: your email, name, and plan status. For anonymous AI usage limits: a hashed, non-reversible identifier derived from your IP address. Payments are processed by Stripe; we never see your card number.
Browser extension & MCP privacy
The HTMLToolz browser extension and MCP server run their transforms entirely on your device. They collect no browsing data, no page content, no URLs, and include no analytics or tracking. The only network calls they make are (1) a license check to htmltoolz.com/api/v1/me, which sends your API key and returns your plan status, and (2) optional AI tools, which send the text you explicitly submit to htmltoolz.com under the AI terms above. If you never add an API key and never run an AI tool, the extension makes no network requests at all. Extension settings and your API key are stored locally on your device and are removed when you uninstall; account data is retained per this policy. We never sell or share your data.
Contact
Questions? Email support@htmltoolz.com.