Side by side
OCR4all vs ScanScan
Both stand on ocr software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacSelf-hosted+2
OCR4all provides a staged workflow for historical text recognition, with manual editing and work-specific model training. Users should account for the external preprocessing step and Docker-based setup.
Visit OCR4all Free plan AndroidiPhoneMac+2
ScanScan combines document scanning, OCR, translation, table conversion, and several export options across five platforms. Readers should note the web-use limits and that heavy member usage may be capped depending on server load.
Visit ScanScanThe facts
| OCR4all | ScanScan | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Self-hosted, Web, Windows | Android, iPhone, Mac, Web, Windows |
| Lowest paid plan | Free or on request | 普通会员: 30 CNY, paid once |
| Plans published | 1 | 2 |
| Maker | OCR4all | Not published |
| Website | ocr4all.org | baimiao.uzero.cn |
| On ocr software | #15 of 40 | #11 of 40 |
OCR4all: what it does well
- Free and released under the MIT License.
- Supports printed and handwritten material.
- LAREX enables manual annotation and correction.
- Setup instructions cover Linux, macOS, and Windows.
What to know first
- Recommended image preprocessing happens outside OCR4all.
- It runs in Docker and uses a local browser address.
- Full OCR-D ecosystem compatibility is described for future versions.
ScanScan: what it does well
- Recognizes printed and handwritten text in multiple layouts.
- Converts image tables into Excel files.
- Supports batch OCR and PDF creation.
- Available on Android, iOS, macOS, web, and Windows.
- Web OCR can process up to 50 images at once.
What to know first
- Web free-use counts are daily and unspecified.
- Web membership features require app registration and purchase.
- Each registered account is limited to five logged-in devices.
- Heavy member use may be limited to 500–1,000 images daily.
Alternatives to OCR4all Alternatives to ScanScan The whole list