免費瀏覽器工具

圖片文字辨識 — 圖片轉文字

透過免費本機辨識，從 PNG、JPEG、WebP 圖片擷取中英文文字，核對後匯出 Markdown。

Your PDF

TEXT + SCANNED PAGES

↓Drop a PDF hereor click to choose a fileUp to 25 MB · 200 pages

Add page separators Detect larger text as headings OCR pages without selectable text (up to 30)OCR language Recognition quality OCR every PDF page (repair broken text layers)

Free OCR: choose a language manually and use Fast recognition. Paid options are labeled in advance. Automatic and high-accuracy modes are not open yet and cannot be selected. Small screenshots are enhanced locally. OCR every page uses the daily page allowance. Review all results.

Text PDFs: up to 200 pages. Local OCR: up to 30 scanned pages, or PNG / JPEG / WebP images. First use downloads the recognition engine. OCR can be slow; review names, numbers and reading order. Tables and images are not preserved.

Choose a PDF to begin.

Your result

A clean start for your content.

Your editable result will appear here.
Copy it, refine it or download it.

Document title Include YAML metadata in Markdown1,500-character chunks · 200-character overlap. No embeddings; compatible with custom ingestion pipelines.

Waiting for a document

Daily allowance is stored on this device and resets at local midnight. Failed or cancelled conversions do not count. Paste a screenshot outside the text fields to run OCR.

使用方式

選擇清晰的 PNG、JPEG 或 WebP 圖片及辨識語言。支援英文、簡體中文與繁體中文模型。首次使用會下載辨識引擎與語言資料。圖片須小於 25 MB、4,000 萬像素。請核對姓名、數字與閱讀順序；手寫或複雜版面可能不準確。

私隱與限制

檔案與貼上的內容均在您的裝置處理。瀏覽器工具無需註冊或付款。請保留原始檔案，並在使用前核對結果。

開發者可使用付費 API 自動處理文字與 Markdown 分塊。PDF 轉換及圖片辨識仍是免費瀏覽器功能，API 尚未提供雲端 PDF／OCR。

查看 API 效果 →