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离线高保真 PDF 批量处理引擎:水印 / 合并 / 拆分 / 自动捕获浏览器 PDF This extension is fully client-side and local-only. All PDF processing runs in the browser using pdf-lib. No login, no backend, no data upload. Testing notes for reviewer: 1. Click extension icon → popup.html opens (drag-drop zone, watermark settings, start button) 2. Suggested test files: - One multi-page PDF (e.g. 3 pages) → expected: auto-detect "Split" - Two single-page PDFs → expected: auto-detect "Merge" - Mix (multi + single) → expected: modal to choose 3. Flow: drop files → click start → result PDFs saved to default download folder 4. downloads permission: only to save output PDFs (saveAs:false, conflictAction:"uniquify"), does NOT read other downloads 5. No account/registration required
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.