Q&A Guide
What is the Best Free OCR Tool Online?
Compare the best free online OCR services. Review features, accuracy, speed, and limits of Google Drive, OCR.space, OnlineOCR, and FastOCR.
Drop your file here
PDF, PNG, JPG, WebP, BMP, HEIC
PDF up to 1 GB · images up to 20 MB
Tips for a clear photo
- Lay the page flat.
- Use even light, with no shadows.
- Turn off the flash to avoid glare.
- Fill the frame with the page.
- Direct Answer
- A good free OCR tool reads your language, takes your file type and says its limits up front. FastOCR reads 100+ languages, takes images with no sign-up, and makes searchable PDFs from a free monthly page quota. The other tools below are worth knowing, each with different limits.
Free OCR tools compared
Each point below comes from the tool's own pages, checked on October 21, 2026.
- FastOCR:
- - Good for: images with no sign-up, and unlimited free image OCR once you sign in, searchable PDFs with a text layer that works in every script we tested, columns read in order.
- - Limit: PDFs use pages, and every free account gets free pages each month.
- Google Drive OCR:
- - Good for: free with a Google account, and the result is an editable Google Doc.
- - Limit: Google says files should be 2 MB or smaller, and that columns, tables and footnotes are not likely to be detected.
- OCR.space:
- - Good for: a free API key and a web tool with no registration.
- - Limit: 5 MB per document on the web tool; the free API allows 1 MB files and 3 PDF pages.
- OnlineOCR.net:
- - Good for: Word and Excel output, and 200 MB files once you sign in.
- - Limit: guests get 5 files an hour, up to 15 MB each.
Frequently Asked Questions
Is FastOCR completely free?
Image OCR is free: try it without an account, and sign in for unlimited free image OCR. PDFs use pages, and every free account gets free pages each month.
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