Extract Text From a Scanned PDF
OCR PDF to Text recognizes the text on scanned pages in the languages you choose and returns a plain .txt file. Pages that already contain text are copied as they are, and you can add a heading before each page.
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Aceita PDF · até 500.0 MB por arquivo · até 20 arquivos por vez
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OCR PDF to Text reads the pages of a PDF and returns a plain .txt file. Pages that have no usable text layer are rendered and recognized with Tesseract in the languages you pick; pages that already contain text are copied from the file, so a mixed document is not recognized twice.
Pick up to four languages that appear on the pages, choose whether each page gets a heading line such as --- Page 3 ---, and optionally restrict the run to a page range. Force OCR recognizes every selected page instead of trusting the existing text layer.
Limits are stated up front: up to 50 pages that need OCR per request on this site, counted after skipping pages that already have text, and files up to 500 MB. Layout is not preserved: columns and tables come out as running text, so use the table tool when the structure matters.
Recursos
- Plain .txt output; text layers are reused and scans are recognized
- Up to four recognition languages at once
- Optional heading before each page
- Optional page range
- No account or sign-in required
Quando usar esta ferramenta
- Pulling the words out of a scanned letter, report or ID document
- Feeding scanned pages to a search index or an AI workflow as text
- Copying a few paragraphs from a photographed page without retyping
How do I extract text from a scanned PDF?
- Upload the scanned PDF
- Choose the document languages
- Decide whether to add a heading before each page, and enter a page range if needed
- Click Process and download the .txt file
Limites e casos-limite
- At most 50 pages that need OCR per request on this site; self-hosted servers can change it
- Columns, tables and reading order are not reconstructed
- Accuracy depends on scan quality and on picking the right languages
- Upload limit on this website: 500 MB per file, sent in chunks above about 95 MB. A single direct API request body is capped at 100 MB.
Perguntas frequentes
- Why does my text look jumbled?
- OCR reads pages line by line. Multi-column layouts, tables and sidebars can interleave. Use a page range for single-column pages, or the table tool for tabular data.
- Is text that is already in the PDF copied or recognized again?
- Copied. In Normal mode a page with a usable text layer is taken as it is; only image-only pages are recognized.
- Can I get Markdown instead?
- Yes. OCR PDF with the Markdown result returns a .md file that keeps headings and lists where it can detect them.
- What happens with a very long scan?
- A request that needs more than the page limit is rejected with a clear message. Enter a page range and run the document in parts.
Última atualização:
Chame pelo código
Cada ferramenta deste site é um endpoint REST. Para uso anônimo não precisa de conta nem de chave de API. Serve para o navegador, para desenvolvedores e para agentes de IA.
curl -X POST "https://pdf123.xyz/api/v1/misc/ocr-text" \
-F "[email protected]" \
-F "languages=eng" \
-F "ocrType=Normal" \
-F "pageMarkers=false" \
-F "pageNumbers=all" \
-o output.pdfTambém disponível como ferramenta MCP para clientes de agente que falam Model Context Protocol (JSON-RPC 2.0 via POST /mcp). Referência completa da API
Use a partir de um agente de IA
SkillCom esta skill, Claude Code, Codex, Cursor e outros agentes de IA podem usar "OCR de PDF para texto" para você: /skills/pdf123-ocr-text.md
Os arquivos servem só para este processamento e são apagados automaticamente depois.