Product Overview
Document Scanning SDK to Rapidly Deploy Your Web Applications
Reliable Browser-Based Document Scanning SDK
Dynamic Web TWAIN is a browser-based document scanning SDK specifically designed for web applications. With just a few lines of JavaScript code, you can develop robust applications to scan documents in all common web browsers.
See it in action
Try our own advanced document capture online demo now, then download our 30-day free trial.
Try our online DemoScan tens of thousands of pages in one session
Leverage powerful SDK features with customization capabilities to rapidly deploy enterprise-grade document scanning.
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All time-consuming APIs can be called asynchronously
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Built-in blank page detection, skew angle detection, etc.
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Built-in triggerable procedural events to streamline business workflow
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Multiple built-in compression algorithms, such as JPEG encoding for TIFF, to significantly reduce the file size
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64-bit service available to handle large data with high performance
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Proprietary Disk Caching mechanism which enables unlimited document scanning in one session
Browser and OS compatibility
Explorer
Edge
Edge
Easy Integration
Client-Side
Angular, JavaScript, jQuery, VBScript, HTML5, HTML, etc. Compatible with any JavaScript framework (AngularJS, ReactJS, Node.js, Vue.js)
Server-Side
Nginx, IIS, Tomcat, Apache, ASP.NET (C#/VB.NET),
PHP, JSP, ASP, and more

Easy End-User Distribution
- X-Copy deployment — no on-server installation needed
- Supports cookie and session integration for HTTP image uploading
- MSI installer available for IT managers to do batch installations for an entire network

A Host of Strong Security Features
To ensure your data is safe, Dynamic Web TWAIN offers:
- Built-in HTTPS support with configurable SSL certificate
- Digital signature
- Data encryption
- Authorization required for accessing local files
- All cached data will be deleted upon unexpected SDK closures
- And at least a dozen other security mechanisms.

Powerful Add-Ons to Meet All Image Capture Needs
Easily integrate essential add-ons as your document management needs grow or future-proof your application now.
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Barcode Reader
Industrial-grade scanning for popular 1D and 2D barcodes
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Webcam Capture
Capture images from video streams of DirectShow-compatible webcams
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PDF Rasterizer
Conveniently convert the text in PDF files to image files
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OCR Recognition
Recognize text in images to make it editable and save the output as a PDF, text file or string.
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