Compatibility and Limitations

This page explains which browsers and pages the extension supports, as well as the current usage limitations.

Browser Compatibility

The current version targets Chromium-based browser extension environments and is mainly suitable for:

• Google Chrome
• Microsoft Edge

The extension popup and feedback entry automatically use Chrome Store or Edge Store links based on the current browser.

Page Compatibility

The extension is mainly designed for:

• https://chat.deepseek.com/*

If you are outside this page range, the extension will not inject in-page entry points such as:

• Single export buttons
• Batch export button
• Notebook button
• Account button

Content-related Limitations

Excel Export for Single Responses

The Excel export entry is shown only when a table is detected in a single response.

EPUB Export for Single Responses

The EPUB entry is not shown when a single response contains these structures:

• Code blocks
• Math formulas
• Tables
• Mermaid diagrams

Format Limits in the Canvas Editor

The canvas editor does not provide:

• TXT
• HTML

Excel is shown in the canvas editor only when the content contains tables.

The current-note export menu in the notebook follows the same TXT, HTML, and Excel display rules.

Visual and Layout Differences

Export results may be affected by:

• Changes to the DeepSeek page structure
• Differences in browser versions
• Differences in available fonts
• Differences in page themes

These formats are especially more likely to be affected:

• Word
• PDF
• PNG
• Creative Poster

PDF-related Limitations

• PDF export usually takes longer
• After export, the file must be downloaded from the preview page
• Preview data is only for the current export and must be regenerated if it expires

Image Export Limitations

• Image export is time-consuming, and long content may be slow
• For long or complex content, Word, Markdown, or PDF is usually a better choice

Local Data Limitations

The following data is stored only in the current browser by default:

• Settings
• Notebook
• Statistics
• Sign-in status

This means:

• It does not sync automatically when you switch browser environments
• You need to back it up manually before uninstalling the extension

Membership-related Limits

• The free quota is not unlimited for all export types
• After the free quota is exceeded, some exports require membership or authorization
• copy is not affected by this threshold