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Locally hosted open-source OCR engines
Engines
5
Available
Avg Accuracy
9%
Lowest reference cost
Open-source OCR with deep learning for 80+ languages.
Tesseract 5 with LSTM neural network — fast, reliable OCR for printed text.
PDF-focused OCR with deskew preprocessing. Uses Tesseract backend with document optimization.
Deep learning OCR engine by Mindee. Combines text detection (DBNet) with text recognition (CRNN/SAR). Strong on printed text and documents.
Lightweight CPU-only OCR using PaddleOCR ONNX models. Fast and low memory.