

OCR.space provides a free online OCR service that converts images and PDFs into searchable text. No registration is needed, making it simple to start using right away.
Key features
- Instant OCR processing without registration
- REST-based Web API for easy integration
- Supports multiple file formats including images and PDFs
- Generates searchable PDFs (Sandwich PDF)
- User-friendly interface for quick access
Pros
- Completely free to use
- No setup or registration required
- Fast processing times
- Flexible API for developers
Cons
- Limited advanced features compared to paid services
- Free tier may have usage limits
- Occasional inaccuracies with complex layouts