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Document Web Capture from Scanners

Browser-Based Document Scanning SDK to Rapidly Deploy Your Web Applications

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v19.1 (05/07/2025)

Document Scannig SDK
5300+ companies trust Dynamic Web TWAIN
  • 5300+ companies trust Dynamic Web TWAIN
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Cross-platform, Cross-browser Document Scanning SDK

Dynamic Web TWAIN is a browser-based document scanning SDK that’s designed for speed, security, and scale.​ With just a few lines of JavaScript, you can develop robust applications to scan documents in all common web browsers.

Comprehensive support of scanner drivers including TWAIN, WIA, ICA, SANE and eSCL.

Directly scan from within Chrome, Firefox, Edge, and other mainstream browsers.

Initiate scanning tasks from the web on Windows, macOS, Linux, and mobile devices.

Enterprise-level Document Scanning

Enterprise-level Document Scanning

Scan Tens of Thousands of Pages
  • Proprietary Disk Caching for unlimited document scanning in a session
  • 64-bit service available to handle large data
Scan Documents with Unmatched Speed
  • Time-consuming APIs can be called asynchronously
  • ​Trigger-driven events to streamline business workflows
Out-of-the-Box Image Editing

Out-of-the-Box Image Editing

Built-in Viewer and Editing
  • Customizable image viewer
  • Built-in UI for text annotation, zooming and de-skewing
Export and Upload
  • Multiple Compression algorithms to reduce file size, including JPG encoding for TIF​
  • Save to PDF, BMP, TIF, JPG or PNG on local or network drives
  • Chunked or multi-threaded uploading to handle large data
Ensuring Security of Your Data

Ensuring Security of Your Data

Your data stays secure and stays within your network

  • Built-in HTTPS support with configurable SSL certificate​
  • Digital signature
  • Data encrypted in-transit and at rest
  • Authorization required for accessing local files​
  • Cached data deleted upon unexpected SDK closures

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Build a Proof-of-Concept in an Hour

Build a Proof-of-Concept in an Hour

Over 60 sample projects to help you quickly create a customized POC.

Easy Integration
  • Client: JavaScript, TypeScript, HTML5. Supports JavaScript frameworks (AngularJS, ReactJS, Vue.js), jQuery
  • Server: Nginx, IIS, Tomcat, and Apache; ASP.NET (C#/VB.NET), PHP, Node.js, JSP, ASP, and more
Fast Distribution
  • X-Copy deployment — no on-server installation needed​
  • MSI installer — do batch installations for an entire network

Why Choose Dynamic Web TWAIN?

Industry Leading Performance

champion

Unmatched performance for the most demanding business applications.

Security a Top Priority

ISO O-TTPS

ISO 27001 and O-TTPS certified to keep your data secure.

Award-winning Customer Service

16h

No obligation pre-sales support to help you determine feasibility for your business scenario.

Voices of Success - How Dynamic Web TWAIN Transforms Workflows

As a result of working with Dynamsoft, IBM’s customers worldwide can now use the new web-scanning capabilities on both Windows and Mac® OS X. Once documents are scanned, they can extract information from the documents to streamline business processes and gain business insights using analytics.

– IBM Datacap Team
After an exhaustive search, we were very pleased to find a scanning tool that met our needs.

– David Haring, Lockheed Martin

We found Dynamsoft's Dynamic Web TWAIN SDK to be practically a turnkey solution for implementing a scan and capture component for our widely used EHR solution. In addition, the Dynamsoft team has been very responsive to our support needs.

- Joseph Smith, Product Manager, for American HealthTech

The SDK expedited development time and enabled additional image capture and document management capabilities. The use of Sandbox security ensures browser-based image scanning applications are securely separated from the imaging devices and hassle-free communication with TWAIN-compliant devices. Dynamic Web TWAIN SDK helps nation’s largest healthcare facilities and providers automate or simplify patient workflow processes.

- Fujifilm

Add-Ons: Elevating Scanning Efficiency for Enhanced Productivity and Customer Satisfaction

Dynamic Web TWAIN offers three powerful add-on features that enhance its document scanning capabilities, making it a versatile and comprehensive solution for a wide range of document management needs.

PDF Rasterizer

This feature enables seamless conversion of PDF documents of various formats into images using JavaScript, to ensure proper archiving and storage of document assets.

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Barcode Recognition

With this functionality, Dynamic Web TWAIN can swiftly and accurately recognize barcodes within scanned documents, streamlining data capture and automation processes.

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Webcam Add-On

This built-in webcam add-on works in Windows desktop browsers, helping users scan and edit documents across browsers.

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Annotations

Add powerful PDF annotation capabilities by integrating a standalone product - Dynamsoft Document Viewer.

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