Super-DeepSeek

Super DeepSeek — Privacy Policy

Effective date: November 5, 2026 Applies to: the Super DeepSeek browser extension for Chrome and Firefox (version 1.0.0 and later)

Super DeepSeek adds projects, personas, skills, memory, scheduled tasks, voice input, exports and organization tools to DeepSeek. It was built to keep your data with you.

The short version

What the extension stores, and where

Data Where it is kept
Settings and feature switches Your browser (storage.local), and your browser’s sync storage
Your instructions, custom personas and skills, memory notes Your browser, and your browser’s sync storage
Scheduled tasks Your browser, and your browser’s sync storage
Folders, tags, archive, Recycle bin, starred replies Your browser; synced when they fit in the sync storage limit
Projects (name, color, instructions, chat list) Your browser; synced when they fit, without file contents
Project files you add (text extracted from PDF, Word, Excel, text files) Your browser only
Replies saved for the task audio player Your browser only
Backup files you export A file you download and keep yourself

Browser sync storage is part of your own Chrome or Firefox account and is handled by Google or Mozilla under their privacy policies. The developer cannot access it. If you turn browser sync off, everything stays on your device only.

Communication with DeepSeek

To do its work, the extension talks only to chat.deepseek.com, using the session you are already signed in with, exactly as the DeepSeek website does:

Whatever is sent to DeepSeek is governed by DeepSeek’s own privacy policy. Super DeepSeek does not send your data to any other website.

Voice input

The microphone button uses your browser’s built-in speech recognition. In Chrome, the browser sends the audio to Google to turn it into text; Super DeepSeek never receives or stores the audio. Voice input only listens between your clicks on the microphone button (start and stop), and only after you allow microphone access. (Firefox does not offer this feature, so the button is hidden there.)

Reading task replies aloud uses the voices installed in your browser and operating system. No audio is recorded or uploaded by the extension.

Code previews and Python

HTML, SVG and diagram previews and the Python runner work inside your browser. Previews run in an isolated page that cannot reach DeepSeek, the extension or your account. Python (Pyodide with numpy, pandas and matplotlib) is bundled in the extension and runs offline. Nothing is sent anywhere.

Permissions and why they are needed

Permission Why
Access to chat.deepseek.com To add the extension’s features to the DeepSeek page. No other website is accessed.
storage, unlimitedStorage To keep your settings, projects and files in your browser.
alarms To run your scheduled tasks at the times you set.
notifications To tell you when a scheduled task has finished.

Children

Super DeepSeek is a general productivity tool and is not directed at children under 13. It collects no personal information from anyone.

Removing your data

Changes to this policy

If this policy changes, the new version will be published at this address with a new effective date. Material changes will also be noted in the extension’s release notes.

Contact

Questions, bug reports or feature requests: