Surya OCRVSTesseract
We compare the modern transformer-based Surya OCR with the long-established LSTM-based Tesseract OCR engine across accuracy, handwriting recognition, speed, language support, layout analysis, and resource usage. Both open-source OCR engines are free; the right choice depends on your document type, hardware, and whether you prioritize accuracy or speed.
Tool Overview
Surya OCR
Surya OCR
Tesseract
Tesseract
Detailed Comparison
| Feature | surya-ocr | tesseract-ocr |
|---|---|---|
| Printed Text Accuracy | 5/5 Kıyaslamalarda ~%97 genel doğruluk; karmaşık ve bozuk belgelerde üstün | 4/5 Temiz taramalarda ~%92; yüksek çözünürlüklü basılı metinde çok güçlü |
| Handwriting Recognition | 4/5 Kıyaslamalarda ~%87 — geleneksel motorların çok önünde | 2/5 ~%43 — varsayılan modeller basılı metne göre optimize, el yazısında zayıf |
| Speed (CPU) | 3/5 En iyi performans için GPU önerilir; CPU'da daha yavaş | 5/5 Temiz sayfayı saniyenin altında işler, GPU gerektirmez |
| Layout Analysis & Tables | 5/5 Yerleşik düzen analizi, okuma sırası ve tablo algılama | 2/5 Temel sayfa bölütleme; karmaşık düzenler için harici analiz gerekir |
| Language Support | 5/5 90+ dil, çok güçlü çok dilli kapsam | 5/5 100+ dil; en geniş hazır dil yelpazelerinden biri |
| Turkish Support | 5/5 ç, ğ, ı, ö, ş, ü dahil yüksek doğruluk; tarihi belgelerde de iyi | 4/5 'tur' modeliyle güvenilir; temiz taramalarda yüksek doğruluk |
| Resource Use / Setup | 3/5 Daha büyük model; ideal performans için GPU | 5/5 Hafif, CPU dostu, gömülü dağıtımlara uygun |
| License (Commercial Use) | 3/5 GPL-3.0 — güçlü copyleft; ticari entegrasyonda dikkat gerekir | 5/5 Apache 2.0 — ticari kullanımda kısıtlama yok |
| Total | 33/40 | 32/40 |
Pros & Cons
Verdict
Our Recommendation(33/40)
Overall winner: Surya OCR. For complex documents, handwriting, low-resolution scans, and scenarios that need layout analysis, Surya OCR delivers noticeably higher accuracy (around 97% vs 92% in benchmarks; around 87% vs 43% on handwriting). Tesseract, on the other hand, offers a superior speed-to-resource balance on clean, high-resolution printed scans, running in under a second without a GPU, and ships under the permissive Apache 2.0 license (Surya is GPL-3.0). Choose Tesseract if you process high volumes of clean printed documents quickly and want a lightweight solution; choose Surya OCR when accuracy, handwriting, or structured document extraction is the priority. Many production pipelines use both: Tesseract for a first pass, Surya for hard pages.
Frequently Asked Questions
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