# Butler Documentation

> Go beyond OCR with Document AI. Powerful document extraction APIs for developers.

## API Reference
- [US Driver's License OCR](https://docs.butlerlabs.ai/reference/us-drivers-license-ocr.md)
- [Passport OCR](https://docs.butlerlabs.ai/reference/passport-ocr.md)
- [Receipt OCR](https://docs.butlerlabs.ai/reference/receipt-ocr.md)
- [Invoice OCR](https://docs.butlerlabs.ai/reference/invoice-ocr.md)
- [ID Card OCR](https://docs.butlerlabs.ai/reference/id-card-ocr.md)
- [Paystub OCR](https://docs.butlerlabs.ai/reference/paystub-ocr.md)
- [W2 OCR](https://docs.butlerlabs.ai/reference/w2-ocr.md)
- [W9 OCR](https://docs.butlerlabs.ai/reference/w9-ocr.md)
- [Mortgage OCR](https://docs.butlerlabs.ai/reference/mortgage-ocr.md)
- [Health Insurance Card OCR](https://docs.butlerlabs.ai/reference/health-insurance-card-ocr.md)

## Changelog
- [v0.99-release: May 24, 2023](https://docs.butlerlabs.ai/changelog/v099-release-may-24-2023.md)
- [v0.98-release: May 19, 2023](https://docs.butlerlabs.ai/changelog/v098-release-may-19-2023.md)
- [v0.97-release: May 16, 2023](https://docs.butlerlabs.ai/changelog/v097-release-may-16-2023.md)
- [v0.96-release: May 11, 2023](https://docs.butlerlabs.ai/changelog/v096-release.md)
- [v0.95-release: May 9, 2023](https://docs.butlerlabs.ai/changelog/v095-release-may-9-2023.md)