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WebAssembly-powered Browser OCR: the Future
of Document Scanning

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WebAssembly-powered Browser OCR: the Future of Document Scanning

Learn how WebAssembly brings high-performance OCR directly into the browser — delivering strong data privacy, native-level speed and an installation-free user experience

WebAssembly is redefining what web applications can do. It enables complex computing tasks — like document scanning — to run securely and efficiently right in the browser, almost as fast as native applications. Supported by all modern browsers, Wasm makes it possible to deliver OCR directly to users without any server connection or software installation.

In this webinar, we’ll show how OCR Studio builds on these capabilities to deliver fully private, in-browser OCR that runs locally and never sends images to remote servers. You’ll see how Wasm-based OCR becomes a key component for Progressive Web Applications (PWAs) and messenger mini-apps, creating a seamless omnichannel experience for document scanning and verification.

Key discussion points:

  • How it all started: from asm.js and Emscripten to modern WebAssembly
  • Privacy first: why in-browser OCR keeps all data secure and local
  • Architecture: how the browser loads the recognition module instead of sending images to a server
  • Performance: native-like speed, instant feedback, and offline operation
  • Omnichannel use: one Wasm module for browsers, PWAs, and messenger mini-apps
  • Behind the technology: what enables true Wasm OCR beyond web wrappers
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Speaker

Konstantin Bulatov

Ph.D., Chief Technology Officer at OCR Studio
- a scientist and engineer, who specializes in high-performance OCR and real-time recognition systems.

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