Epson

Epson WorkForce ES-400 Color Duplex Document Scanner ADF

4.6 (1462 reviews)
USB 3.0

Digitize Documents Quickly with Epson WorkForce ES-400The Epson WorkForce ES-400 duplex document scanner is designed to streamline your workflow and keep you organized. Perfect for both home and office environments, this scanner offers fast speeds and versatile scanning options. Specifications: ...

$389.95*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Digitize Documents Quickly with Epson WorkForce ES-400

The Epson WorkForce ES-400 duplex document scanner is designed to streamline your workflow and keep you organized. Perfect for both home and office environments, this scanner offers fast speeds and versatile scanning options.

Specifications:

  • Scanning Speed: Up to 35 ppm/70 ipm
  • Auto Document Feeder: 50-page capacity
  • Connectivity: Super Speed USB 3.0, optional Network Interface Unit (RJ 45, 10BaseT/100BaseTX)
  • Operating Systems: Windows 7, 8/8.1, 10. Mac OS X 10.6.8 10.11.x
  • Software: Epson ScanSmart Software
  • OCR: Built-in Nuance Optical Character Recognition
  • Maximum Resolution: 1200 dpi interpolated
  • Color Depth: 24 bits
  • Greyscale Depth: 16-bit input/8-bit output
  • Power Consumption: 17 watts
  • Dimensions (D x W x H): 12.6" x 11.6" x 12.3"
  • Weight: 8.1 Pounds
  • Supported Media Type: Photo, Receipt, Business Card, Paper

Key Features

Get organized in a snap scan upto 35 ppm/70 ipm (1); Single Step Technology captures both sides in one pass

Easily scan stacks of paper robust 50 page Auto Document Feeder; Scan business/ID cards, receipts and more. Operating Systems Windows 7, 8/8.1, 10. Mac OS X 10.6.8 10.11.x

Powerful software included easy scanning with intuitive Epson ScanSmart Software (2); Preview, email, upload and more; Automatic file naming and object recognition save time

Compatible with most software the included TWAIN driver allows for easy connection to most document management software; Standard Connectivity Super Speed USB 3.0, optional Network Interface Unit (RJ 45, 10BaseT/100BaseTX)

Built in Nuance Optical Character Recognition (OCR) create searchable PDFs and editable Word and Excel files. Maximum Resolution: 1200 dpi interpolated

Easy sharing and collaboration email or upload to popular cloud storage services(2) such as Dropbox, Evernote, Google Drive

Intelligent color and image adjustments auto crop, blank page and background removal with Epson Image Processing Technology

Reliable paper feeding system ultrasonic double feed detection prevents missing pages; Also features dynamic skew correction

Optional Network Interface Unit: Available(3) share the scanner across your network (unit sold separately)

Specifications

Scanning Speed
Up to 35 ppm/70 ipm
Document Feeder Capacity
50 pages (ADF)
Scanning Technology
Single Step Technology
Maximum Resolution
1200 dpi interpolated
Connectivity
Super Speed USB 3.0, Optional Network Interface Unit (RJ 45, 10BaseT/100BaseTX)
Included Software
Epson ScanSmart Software, Nuance Optical Character Recognition (OCR)
Driver Compatibility
TWAIN
Supported OS
Windows 7, 8/8.1, 10; Mac OS X 10.6.8 - 10.11.x

Pros & Cons

👍 Pros

  • Scans at an impressive speed of up to 35 ppm/70 ipm, enabling quick organization of documents
  • Features Single Step Technology to capture both sides of a document in a single pass, enhancing efficiency
  • Equipped with a robust 50-page Auto Document Feeder, facilitating easy scanning of large stacks of paper
  • Includes intuitive Epson ScanSmart Software for easy scanning, previewing, emailing, and uploading documents
  • Offers automatic file naming and object recognition to save time during document organization
  • Compatible with most software via the included TWAIN driver, allowing for easy connection to document management systems
  • Features built-in Nuance Optical Character Recognition (OCR) to create searchable PDFs and editable Word/Excel files
  • Intelligent color and image adjustments like auto crop and blank page removal enhance scan quality
  • Reliable paper feeding system with ultrasonic double feed detection prevents missing pages during scanning

👎 Cons

  • The optional Network Interface Unit is sold separately, meaning network sharing requires an additional purchase
  • Maximum resolution is 1200 dpi interpolated, which may not be a true optical resolution at that level
  • The list of compatible operating systems might be outdated or incomplete for newer OS versions
  • No explicit mention of specific paper size limitations, which could be a concern for varied document types
  • The scanner uses a Super Speed USB 3.0 connection, but a USB cable is not explicitly listed as included

Frequently Asked Questions

The Epson WorkForce ES-400 can scan at speeds of up to 35 pages per minute (ppm) or 70 images per minute (ipm), offering efficient document processing.
Yes, it features Single Step Technology, which allows it to capture both sides of a document in one pass, enhancing scanning efficiency.
The robust 50-page Auto Document Feeder is designed to easily scan stacks of paper, including business/ID cards, receipts, and other various documents.
Yes, the scanner includes intuitive Epson ScanSmart Software for easy scanning, previewing, emailing, uploading, and also features automatic file naming and object recognition to save time.
Absolutely, the Epson WorkForce ES-400 has built-in Nuance Optical Character Recognition (OCR) which enables the creation of searchable PDFs and editable Word and Excel files.
An optional Network Interface Unit (RJ 45, 10BaseT/100BaseTX) is available separately, allowing you to share the scanner across your network.
Yes, it incorporates intelligent color and image adjustments, including auto crop, blank page, and background removal, through Epson Image Processing Technology.