"We were very pleased to find a
scanning tool that met our needs."

With help from Dynamic Web TWAIN, IQ scans all paper documents
and uploads them directly to a central web server.

Lockheed Martin

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TWAIN scanning SDK for web apps

Dynamic Web TWAIN is a TWAIN-based scanning SDK software specifically designed for web applications.
With just a few lines of code, you can develop robust applications to scan documents from TWAIN-compatible
scanners, edit the scanned images and save them to a file system.

Scan in browsers
Scan documents from TWAIN-compatible scanners in web browsers
Edit scanned images
Supports image editing features such as Rotate, Crop, Mirror, Flip, and etc.
Save, upload, download
Supports a variety of files formats, transfer protocols and file systems.

Support mainstream browsers on Windows and Mac

Your end users will have the most flexibility on browsers: Internet Explorer version 6 and above; Firefox, Chrome, Opera and Safari
on Windows (XP, 2003, Vista, 7, 8 and 10). Support both 32-bit and 64-bit browsers and systems.

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Coding language and server type support

Client Side

JavaScript, JQuery, VBScript, HTML5, HTML,

Server Side

IIS, Tomcat, Apache and more

Empower your web app with barcode add-on

Dynamsoft Barcode Reader can work as an add-on to Dynamic Web TWAIN, so as to empower your web application with the ability to read barcodes from scanned documents.

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1D Barcode , 2D Barcode

Our customers span the globe

Dynamic Web TWAIN is trusted by the companies with high-security demands like Lockheed Martin.
It is also used by scanner vendors including HP, Epson and Fujifilm. Dynamic Web TWAIN is used in critical industries
such as healthcare, government, insurance, finance and manufacturing.

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10+ years of continuous maintenance & improvement

Since the release of ver. 1.0 in 2003, Dynamic Web TWAIN has undergone constant improvement to always get leaner while ensuring support for all required next generation and legacy technologies and standards.

10+ years of continuous maintenance & improvement Associate member of TWAIN Working Group

Associate member of TWAIN Working Group

Dynamsoft is an associate member of TWAIN Working Group, the organization that defines the TWAIN standard which is the world’s most popular device scanner communication interface.

Technical details

  • TWAIN specification 2.1 and below compatible
  • Supports both 32 and 64-bit TWAIN drivers (ActiveX, HTML5, Plugin Editions).
  • Supports basic image editing features such as Rotate, Crop, Mirror, Flip, Erase,
    and ChangeImageSize.
  • Supports saving images as a byte array.
  • Support SSL for HTTP uploading and downloading

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With Dynamic Web TWAIN, you can interact with scanners simply by implementing a couple of lines of provided code.
Dynamic Web TWAIN boasts cross-platform and cross-browser support. You will not have to deal with different APIs to support different user environments. Rich sample code and award-winning customer service make it even easier.

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Powerful Support
Sample Code

Start coding. Try for free.