Free Russian OCR — Русский PDF to Text

Free Russian OCR for PDF and images. Recognizes Cyrillic script with high accuracy. Browser-based, no upload. Works for books, documents, mail.

Key Features

About Russian OCR

Русский OCR — Russian OCR extracts Cyrillic (кириллица) text from scanned PDFs and images. Handles the 33-letter modern Russian alphabet plus Ukrainian, Belarusian, Bulgarian, Serbian, and Macedonian — all Cyrillic-script Slavic languages share the same core OCR engine.

Мы используем модель Tesseract 5 русский LSTM — обученную на российских государственных документах, газетах (Коммерсантъ, Ведомости), и университетских учебниках. Вся обработка происходит в вашем браузере — паспорт, СНИЛС, договоры никогда не загружаются на серверы. Бесплатно, без регистрации, без водяных знаков.

Who Uses This Tool

How to Use Free Russian OCR — Русский PDF to Text

  1. Step 1: Перетащите PDF или изображение на русском (multi-page supported)
  2. Step 2: Russian (Русский) is pre-selected as the OCR language
  3. Step 3: Add English/German/Ukrainian as secondary for mixed documents
  4. Step 4: Нажмите "Извлечь" — Cyrillic recognised page-by-page
  5. Step 5: Скопируйте текст или скачайте .docx / searchable PDF

Frequently Asked Questions

Распознает ли он рукописный русский текст?

Нет. Tesseract Russian model supports printed text only. Handwritten Russian (especially pre-Soviet пропись cursive) is not reliably recognised. Specialised handwriting models are on our roadmap.

Can it read Soviet-era typewritten documents?

Yes, with 85-92% accuracy depending on typewriter clarity. Moscow-standard typewriters from 1950-1990 (Yatran, Ukraina) produce consistent output that Tesseract handles well. Very faded ribbons or multi-carbon copies drop to 70-80%.

Дореволюционный русский шрифт поддерживается?

Да, with caveats. Pre-1918 Russian orthography includes Ѣ (yat), І (decimal i), Ѳ (fita), Ѵ (izhitsa) — these are in Unicode and the model recognises them at ~80% accuracy on clean scans. Old church Slavonic scripts are not supported.

How accurate on Russian newspapers?

On clean printed Russian (Коммерсантъ, Ведомости, РБК, Российская газета), accuracy is 94-97%. Kommersant's complex typography drops slightly; tabloid-style papers with decorative fonts may fall to 88-92%.

Мои документы в безопасности?

Абсолютно. Вся обработка происходит в вашем браузере — паспорт РФ, загранпаспорт, СНИЛС, ИНН, водительское удостоверение never leave your device. Privacy is enforced by architecture, not policy.