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.
Trascina i file qui, o clicca per sceglierli
Accetta PDF · fino a 500.0 MB per file · fino a 20 file alla volta
Puoi anche incollare un file con Ctrl/Cmd+V o dal menu degli appunti.
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.
Funzioni
- 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 usarlo
- 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
Limiti e casi 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.
Domande frequenti
- 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.
Ultimo aggiornamento:
Chiamalo dal codice
Ogni strumento del sito è un'interfaccia REST. Per l'uso anonimo non servono account né chiave API. Va bene per browser, sviluppatori e agenti 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.pdfDisponibile anche come strumento MCP per i client che parlano Model Context Protocol (JSON-RPC 2.0 su POST /mcp). Riferimento API completo
Usalo da un agente IA
SkillCon questa skill, Claude Code, Codex, Cursor e altri agenti IA possono eseguire «OCR da PDF a testo» al posto tuo: /skills/pdf123-ocr-text.md
I file servono solo a questa elaborazione e poi vengono cancellati.