Online OCR for PDFs, images, and documents
OCRStack turns scanned PDFs, screenshots, receipts, invoices, forms, and document images into usable text and Markdown. Start in the browser, compare OCR quality on real files, and keep a practical path toward API workflows when your volume grows.
Online OCR Tool
Start Online OCR
Upload a PDF, image, scan, receipt, invoice, or table document and get text, Markdown, and JSON output.
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PDF, JPG, PNG, TIFF, BMP, GIF, or WebP up to 50 MB
Upload first, then choose the credit plan that fits repeat OCR usage.
Search-focused document OCR
OCR searches need a clear document workflow
Search demand usually starts with practical jobs: image to text, PDF OCR, scanned documents, receipts, invoices, and tables. The homepage now leads with that broad intent while still showing the aggregation and API direction behind OCRStack.
Image to text
Convert screenshots, phone photos, JPG, PNG, and document images into editable text for copying, searching, and review.
PDF OCR
Process scanned PDFs, contracts, statements, reports, research papers, and long documents where page layout still matters.
Document OCR
Handle invoices, receipts, forms, tables, and semi-structured records where raw text alone is not enough.
Product strengths
Why browser OCR needs more than basic upload
A document tool should make the result useful after recognition: readable text, preserved structure, predictable credits, and a path toward automation when the same files become a recurring workflow.
Browser document OCR
Turn scanned PDFs, document photos, screenshots, and mixed-layout files into editable text without installing desktop software.
Model choice and routing
Use the OCR model that fits the job today and keep the workflow ready for future engine comparison, fallback, and routing.
One prepaid balance
Recharge once and keep OCR usage under one account, one credit balance, and one review history across supported workflows.
Structured OCR output
Review clean text, Markdown, and extracted document fields so results are easier to copy, store, audit, and automate.
Simple workflow
How OCR works in OCRStack
The first screen should answer what users came for: upload a document, get extracted text, and decide whether the quality is good enough for repeat usage, billing, and API integration.
Upload a document
Start from a PDF, JPG, PNG, screenshot, scan, invoice, receipt, report, or table-heavy business file.
Run OCR with the right model
Choose the available model that matches your quality and credit needs, then process the file through one account.
Use the extracted result
Copy text, review Markdown, inspect fields, and keep the same account ready for deeper API automation later.
FAQ
OCR questions before you upload
These answers keep the page aligned with broad search intent while explaining why OCRStack can become more than a one-off converter.
Can I use OCRStack without an API integration?
Yes. OCRStack starts with a browser tool for uploads and review, so you can test real documents before building a developer integration.
Which files can OCRStack read?
OCRStack is built for PDFs, scanned documents, screenshots, JPG, PNG, TIFF, invoices, receipts, forms, reports, and table-heavy records.
Why does OCRStack mention multiple OCR engines?
Different OCR models can perform better on different layouts, languages, scans, tables, or business forms. OCRStack keeps that choice inside one product experience.
Can I move from browser testing to an API?
That is the product direction. The homepage focuses on user search demand, while OCRStack keeps the structure for a unified OCR API and provider aggregation.
How are OCR credits handled?
OCRStack uses prepaid credits, so teams can review usage and avoid setting up a separate payment flow for every OCR provider.
Is OCRStack useful for image to text and PDF OCR searches?
Yes. Those are the highest-volume entry points for the product: people often start with an image or PDF and then need reliable document extraction.
What should teams compare before choosing an OCR provider?
Accuracy, layout preservation, table handling, language support, pricing, security needs, and API fit usually matter more than a single benchmark score.
Ready when you are
Start with OCR, keep the API path open
Test OCRStack with real documents, review extraction quality, and choose a credit plan that can support deeper automation when your document volume grows.