Best OpenBook Alternatives in 2026
Updated
20 apps from OCR software ranked against OpenBook on the same published basis.
- 1OpenBook vs PaddleOCR
- 2OpenBook vs Prizmo
- 3OpenBook vs Tesseract OCR
- 4OpenBook vs ABBYY FineReader PDF
- 5OpenBook vs FreeOCR.AI
- 6OpenBook vs OCRmyPDF
- 7OpenBook vs i2OCR
- 8OpenBook vs Scribe OCR
- 9OpenBook vs Readiris PDF
- 10OpenBook vs OnlineOCR
- 11OpenBook vs docTR
- 12OpenBook vs Captika
- 13OpenBook vs OOCR
- 14OpenBook vs DocuOCR
- 15OpenBook vs Open-Capture
- 16OpenBook vs Surya
- 17OpenBook vs Kraken
- 18OpenBook vs gImageReader
- 19OpenBook vs Tungsten OmniPage
- 20OpenBook vs OCR4all
OpenBook alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PaddleOCR | 9.6 | Free plan | Free | Android, iOS |
| 2 | Prizmo | 9.6 | Free plan | — | iOS, Mac |
| 3 | Tesseract OCR | 8.5 | No | — | Linux, Windows, Mac, Android |
| 4 | ABBYY FineReader PDF | 8.3 | No | — | iOS, Mac, Windows |
| 5 | FreeOCR.AI | 8.1 | Free plan | $6.67/mo | API, Mac, Web, Windows |
| 6 | OCRmyPDF | 7.9 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 7 | i2OCR | 7.5 | Free plan | Free | Web |
| 8 | Scribe OCR | 7.4 | Free plan | Free | self-hosted, Web |
| 9 | Readiris PDF | 7.0 | No | $99/mo | Mac, Windows |
| 10 | OnlineOCR | 7.0 | No | $9.95/mo | API, Web |
| 11 | docTR | 6.8 | No | — | API, Linux, Mac, self-hosted, Windows |
| 12 | Captika | 6.8 | Free plan | $515/mo | Windows |
| 13 | OOCR | 6.7 | Free plan | Free | Web |
| 14 | DocuOCR | 6.6 | No | — | Web |
| 15 | Open-Capture | 6.5 | No | — | Web |
| 16 | Surya | 6.5 | No | — | Linux, Mac |
| 17 | Kraken | 6.4 | No | — | API, Linux, Mac |
| 18 | gImageReader | 6.3 | No | — | Windows, Linux |
| 19 | Tungsten OmniPage | 6.2 | No | — | — |
| 20 | OCR4all | 6.2 | No | — | Windows, Mac, Linux |
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Questions about OpenBook alternatives
What is the best alternative to OpenBook?
PaddleOCR, number 1 in OCR software with a score of 9.6 out of 10. The others here: Prizmo, Tesseract OCR, ABBYY FineReader PDF and 16 more.
What is the best free alternative to OpenBook?
PaddleOCR is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.