Google Drive has offered built-in OCR for years: upload a PDF or image, right-click, pick “Open with Google Docs”, and you’ll find the text extracted. It’s free, easy, and available to everyone. But if you try it on a scanned Arabic book, you’ll quickly discover that the result is usually disappointing.
In this article, we explain why Google Drive struggles with Arabic, and what alternatives give better results.
Problem 1: Diacritics get lost
Google Docs OCR extracts Arabic text without diacritics in most cases. Even if the original book has full tashkeel (poetry collections, religious texts, classical works), the output comes back with no fathas, dammas, or kasras.
Why does this matter? Because diacritics in Arabic aren’t decoration — they carry meaning. The words “كَتَبَ” (a past-tense verb) and “كُتُب” (plural of “book”) are written with the same letters when unvocalized. Stripping diacritics strips readers of morphological and semantic information, especially in classical texts.
Problem 2: Two-page spreads
Many scanned Arabic books contain two pages on a single sheet (a right page and a left page). Google Docs doesn’t understand this layout and reads the text incorrectly — sometimes mixing lines, sometimes reading left-to-right instead of right-to-left.
The result: paragraphs come out fragmented, sentences are incomplete, and you may find yourself reading half a sentence from one page and finishing it from another.
Problem 3: Old fonts
Classical Arabic books are printed in old fonts (Naskh, Thuluth, various Ruqʿah styles), and sometimes at low print quality. General-purpose OCR models like Google Vision haven’t been trained on these fonts adequately. The result:
- Confusion between similar letters (د/ذ, ر/ز, س/ش, ح/خ/ج)
- Dropped dots (ب becomes ت or ث, ف becomes ق)
- Connected words read as one long character
In our testing on 20th-century books (Dār al-Hilāl, Dār al-Maʿārif), Google Docs gave an error rate around 25–30% — roughly a quarter of the text needed manual correction.
Problem 4: No automatic correction
Google Docs only extracts the text. There’s no Arabic-aware correction layer built in. Common OCR mistakes (like reading “العلم” as “العلر”) remain as-is. If you want a readable result, you have to fix them by hand.
The alternative: tools built for Arabic
Nassiq is a free tool built specifically for scanned Arabic text. The key differences:
1. Preserved diacritics Nassiq uses modern vision-language models that preserve tashkeel in the source text.
2. Two-page spread handling Nassiq detects two-page spreads automatically and splits them in the correct order (right page first, then left page — the way Arabic is read).
3. Custom Arabic correction layer After extracting the raw text, Nassiq runs it through a spell-checker built on a large Arabic lexicon (over 11 million word forms), fixing common OCR errors before the text reaches you.
4. EPUB or plain text output Instead of fragmented text in Google Docs, you get a properly structured EPUB with chapters, or a clean plain-text file for use in other applications.
When is Google Drive good enough?
Google Drive OCR is acceptable if you’re dealing with: - Clear text in a modern font - Single pages (no spreads) - Text without diacritics - A willingness to manually proofread the result
If any of these conditions don’t apply, you need a specialized tool.
Try it yourself
The best way to compare tools is direct testing. Take a single page from an Arabic book you own, try it on Google Docs, then try it on Nassiq. The difference will be obvious, especially if the book has diacritics or an older font.
Nassiq is free, requires no signup, and doesn’t upload your files to any third-party service.