
LightPDF 每月有 1,742,568 次造訪,月增率 -15.3%,定價模式為免費增值。Qquest 每月有 0 次造訪,成長率 —,定價模式為免費增值、免費。
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | lightpdf.com | chromewebstore.google.com |
| 定價模式 | 免費增值 | 免費增值、免費 |
| 每月造訪次數 | 174.26萬 (1,742,568) | 0 (0) |
| 月流量變化量 | -31.46萬 (-15.3%) | 0 (—) |
| 主要市場與市佔 | 🇮🇳 印度 (24.9%) | 🌐 全球 (—) |
| 每月直接造訪 | 44.21萬 | 0 |
| 使用者評分 | 4.2 | 3.4 |
| 支援平台 | 網站 | 瀏覽器擴充功能 |

跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
上傳 PDF 後用自然語言提問、追問細節,並查看答案引用的原文段落;另有模式可直接解析 YouTube 影片。
把整份文件翻譯成 20 多種語言,包括掃描版與圖片型 PDF,並盡量維持原本排版。
自動把發票、收據、銀行對帳單與採購單轉成結構化的 Excel 檔案。
編輯文字與圖片、OCR 掃描頁、與 Office 格式互轉,並支援合併、拆分、壓縮、浮水印、簽名與註解。

用日常語言向你的檔案與資料庫提問
用日常語言詢問文件與表格內容,取得對話式回答,而不是原始查詢語法。
此擴充功能支援 PDF、CSV、TXT 檔案以及已連接的資料庫,同時涵蓋文件與結構化資料表。
把資料查找變成簡短對話,可用後續提問逐步修正答案,不必重寫整段查詢。
以輕量擴充功能形式在 Chrome 中運作,而非完整的分析套件,幾乎不需安裝或設定。

專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.

Tabbit is an AI-native desktop browser for macOS and Windows that turns browsing into agentic work. It reads your open tabs, PDFs, bookmarks, screenshots, highlights, and local files as context, then chats with them, runs multi-step web tasks with Agent, and executes ready-made Skills for research, GitHub, email, and media.
Tabbit is an AI-native desktop browser for macOS and Windows that turns browsing into agentic work. It reads your open tabs, PDFs, bookmarks, screenshots, highlights, and local files as context, then chats with them, runs multi-step web tasks with Agent, and executes ready-made Skills for research, GitHub, email, and media.
Thunderbit is an agentic AI web scraper available as a Chrome and Edge extension. In one click it reads a page, suggests the fields worth extracting, follows linked pages, formats or translates the data, and exports it to Google Sheets, Airtable, Notion, Excel, or CSV — no selectors or coding required.
Thunderbit is an agentic AI web scraper available as a Chrome and Edge extension. In one click it reads a page, suggests the fields worth extracting, follows linked pages, formats or translates the data, and exports it to Google Sheets, Airtable, Notion, Excel, or CSV — no selectors or coding required.
具備互動式 PDF 對話與填表功能,但進階桌面編輯與轉換選項較少。