10 Best A3 Scanner of 2025

Tested and Reviewed: Top 10 A3 Scanner deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Canon

Canon Canoscan Lide 300 Scanner (PDF, AUTOSCAN, COPY, SEND)

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Editor's bottom line:

“This a3 scanner is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Scanner type: Document
Connectivity technology: USB
With Auto Scan Mode, the scanner automatically detects what you're scanning
Digitize documents and images

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Picked by 259 people today

9.5

CZUR

CZUR Shine Ultra Smart Portable Document Scanner, Thin Book Scanner with OCR, USB Document Camera for Desktop/Laptop, Capture Size A3, Compatible with Windows & Mac OS

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Main Highlights

Design and Speed: Work with Windows XP/7/8/10/11 AND macOS 10.13 or later. Designed for A3&A4(11.69*16.53 & 8.27*11.75 inch) document, any objects smaller than A3 size can be scanned with Ultra-fast scanning speed, less than 1 second per page. Perfect device to scan FLAT papers
Patented Flattening Curved Book Page Technology: Shine Ultra applies CZURs patented technology to flatten the curved surface after pixel transformation to flattening of the book page (Only suitable for thinner books, ET series is recommended for thicker books)
USB Document Camera & Scanner: Work as both a document camera for remote teaching&learning compatible with ZOOM; Goole Meet; Skype and a document scanner to scan papers and convert/OCR files. Able to scan 180+ languages and convert to JPG; PDF; Searchable PDF; Word and Excel powered by ABBYY. Notice: TIFF files need to be converted from scanned JPG images
High Resolution & AI Tech: CMOS 13MP (4160*3120, A4340 AND A3245 DPI) camera. Smart Paging and Auto Cropping; Combine Sides; Stamp Mode; and Multiple Color Modes
Height Adjustable & Portable: 2-level height adjustable neck. 90 degree foldable and lightweight 4 lbs with foot pedal for convenient operation

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9.5

plustek

Plustek Wide-Format Color Duplex Document Scanner S30, for Large-Format Document Scan, Scans Wide Up to 12" and Long Up to 200", 100-Sheet Duplex Auto Document Feeder

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Main Highlights

[Office-friendly] - The S30 can scan documents up to 12 inches wide, meeting a wide range of business needs. A fast, powerful, large-format desktop scanner ideal for high-volume office use.
[Cost Savings] - The S30 can scan A4/Letter size and 12" wide documents at the same time, so you wont have to spend extra on a separate scanner just for a few wide-format documents.
[Flexible Paper Handling] - The S30 handles a wide range of documents, from standard office paper in various sizes to blueprints, architectural plans, and engineering drawings, as well as thin papers like purchase orders and delivery notes.
[Broad Compatibility] - Horizontal mode suit for matrix printer paper, thin or fragile documents can use carrier sheet protect during scanning. larger than Tabloid but smaller than Cut Sheet size, fold in carrier sheet and scan to save as a single image
[Job Button] - The included software lets you register frequently used scanning tasks to the job button on the scanner. Once set up, you can simply press the job button to perform one-touch scanning.
[Automatic Paper Detection] - You dont need to set the scan size for each document. The scanner automatically detects the size of each sheet, removes any blank pages, and optimizes the image, even when scanning continuously through different sizes.
[Fit in your workspace] - The S30 is only about 4 inches wider than standard scanners, but it can handle Tabloid size and even 12" wide documents. Plus, you can store it upright when you're not using it to save space.

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9.2

Save 6%

kitnery

Kitnery D800 Portable Document Camera: High Definition 13MP Document Scanner USB Visualizer Capture Size A3 Multilingual OCR Detection for Remote Lessons Office and Education, Not Compatible with Mac

6% OffFree Shipping

Main Highlights

Document Camera for Teaching: The dual mode functions of video recording & real-time projecting make this visualizer suitable to work in various occasions with computer and laptop, like making music scores or e-books, online distance learning, remote teaching, live streaming and Zoom meetings,etc.(Not Compatible with Mac)
Multifunctional Document Camera: The Kitnery document viewer has a number of functions using the latest technologies, such as intelligent high speed image shooting, Optical Character Recognition (OCR), SDK & TWAIN, auto-correction & filling the broken edge of the scan pages, automatic image segmentation, automatically merging both sides of the scanned ID photo, and erasing the excess parts, etc.
Portable Document Scanner: Featuring a simple and stylish design, making the most flexible and portable compact docu reader, and the relatively heavy base makes the structure stable stand on the desktop
Powerful Basic Functions: This portable scanners has a lot of powerful basic functions, including a 13 megapixel camera, scanning all files within A3, and four LED fill lights
Easy to Use: As a carefully designed mini scanner, the overhead scanner is very easy with the adjustable arm for the users. Just connect the scanner to the computer with a USB cable, and then install the relevant software to make the scanner work normally
Document Scanner Accessories: The package includes scanner*1, USB cable*1, soft mat*1, USB flash drive*1 (with scanline software), user manual*1.

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Best Value

9.0

Save 11%

Epson

Epson - Perfection V39 II - Color Photo and Document Flatbed Scanner - 4800 dpi Optical Resolution - High-Rise, Removable Lid - Scan to Cloud - USB Power - Image Scanning - Black

11% Off

Main Highlights

CLEAR, DETAILED PHOTO SCANS Achieve amazing image clarity and detail with a 4800 dpi optical resolution, perfect for enlarging photos.
IMAGE AND DOCUMENT SCANNER Easily scan photos, artwork, illustrations, books, documents, and more with this compact and lightweight scanner.
ENHANCED SCANNING Seamlessly stitch oversized images together or cloud storage with Epson ScanSmart, maximizing efficiency.
EFFORTLESS ONE-TOUCH SCANNING Scan documents and images in fewer steps with easy-to-use buttons, making scanning a breeze.
PHOTO RESTORATION MADE EASY - Restore color to faded photos with one click using Easy Photo Fix technology, ensuring your memories remain vibrant.

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8.8

VIISAN

VIISAN 3120 A3 Flatbed Scanner, 1200 DPI, CIS Sensor, Scan 12" x 17" in 8 sec, Frameless, Auto-Scan, Document & Photo & Book Scanner, Design for Library, School and Soho. Supports Windows & Mac

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Main Highlights

VIISAN 3120 is designed for high-quality scanning of artworks, photos, painting albums, books, magazines, newspapers, CAD drawings, and other large document items up to 304 x 426 mm (11.98" x 16.8") in size. It is ideal for school projects, business work, graphic designing, and digital publishing work
The VF3120 flatbed scanner offers the fastest scanning speed of 8 sec (200dpi, A3-size color). It also provides a maximum optical resolution of 1200 x 1200 dpi which delivers a color depth of 48-bit vivid true-to-life image and realizes smoother and more detailed color gradients and variations
The Auto-Scan function enables the scanner to scan automatically when the scanner lid is closed. It enhances the efficiency of the continuous scanning process. and LED Light Source, Save Energy, No Warm-Up Time, No More Waiting
The VF3120 features in frameless and narrow boundary design which allows to scanning of large documents, photo albums, books, magazines, and thick items. It helps you work efficiently with four-panel buttons enabling scan, email, print, and even create a single or multipage PDF. All in a snap. (Note: The A3 flatbed uses a CIS sensor that can only scan flat paper images, not three-dimensional items. Otherwise, it will lead to unclear or blurred scanning results. So it is not recommended to scan clothes or CDs, acrylic sleeves, etc.)
Compatible with Windows TWAIN, WIA, and MacOS ICA drivers. WIA only supports 600 dpi. Support Windows 7/8.1/10/11 and MacOS 10.15 or later for Image Capture (ICA) driver only. Note: To scan images at 1200 dpi, please use our supplied ViiScan software. It can scan up to 1200x1200 DPI for full-size A3 documents on Windows OS. For MacOS, the VF3120 scanner software can achieve 1200 dpi for a full-size A3 document. Regarding WIA, we currently only support scanning up to 600 dpi due to limitations imposed by Microsoft
[1-year limited warranty] We provide a one-year warranty for Non-man-made damage. Note: If white lines appear during scanning, you need to simply clean the scanner. Please kindly contact our customer service for how to clean it

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8.6

plustek

plustek Large Format Flatbed Scanner OS 1180 - A3 / Tabloid/Legal Size scan, Up to 1200 DPI scan Resolution for Blueprints and Document. Design for Library, School and Soho, Support Mac and PC

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Main Highlights

Maximum Scan size - 11.7"x 17" (297 x 431.8 mm) Large Format Scanning, easy digital Tabloid or A3 size paper.
No more waiting - by LED Light Source, Save Energy, No Warm Up
Hassle fre operation - Pre Set Function One-Touch Button for Your Quick Use.
Powerful software bundle - Enhanced OCR Accuracy with ABBYY, and DocAction for File Sharing
Scan mode - 48 bit Color /16 bit Gray-Scale for Scan Art, Documents and Other Items

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8.3

VIISAN

VIISAN VF3240 Large Format Flatbed Scanner, A3 Size, 2400 DPI, CIS Sensor, Scan 12"x 17" in 4 sec, Frameless, Auto-Scan, Document & Photo & Book Scanner, Supports Windows & Mac

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Main Highlights

VIISAN VF3240 is an A3 large format faltbed scanner, designed for high quality scanning of photos, painting albums, books, magazines, newspapers, CAD drawings, and other large document items up to 12 x 17. It is ideal for school projects, business work, graphic designing and digital publishing work
The A3 faltbed scanner offers fastest scanning speed of 4 sec (200dpi, A3-size color). It also provides a maximum optical resolution of 2400 x 2400 dpi which delivers a color depth of 48-bit. Users can get a Max. Effective 196,000,000 pixel image
The large format flatbed scanner features in frameless and narrow boundary design. It helps you work efficiently with four-panel buttons enabling scan, email, print, and even create a single or multipage PDF. Note: The A3 flatbed uses a CIS sensor that can only scan flat paper images, not three-dimensional items. It is not recommended to scan clothes or CDs, acrylic sleeves, etc
The Auto-Scan function enables the scanner to scan automatically when the scanner lid is closed. It enhances the efficiency of continuous scanning process. and LED Light Source, Save Energy, No Warm-Up Time, No More Waiting
Compatible with Windows TWAIN, WIA, and MacOS ICA drivers. Support Windows 7/8.1/10/11 and MacOS 10.15 or later for Image Capture (ICA) driver only. Note: To scan images at 2400 dpi, please use our supplied ViiScan software. It can scan up to 1200x1200 DPI for A3 on Windows OS. For the 2400x2400 DPI option, it can only scan a small area equivalent to B5 size. For MacOS, the VF3240 scanner software can achieve 2400 dpi for a full-size A3 document. Regarding WIA, we currently only support scanning up to 600 dpi due to limitations imposed by Microsoft
[1-year limited warranty] We provide a one-year warranty for Non-man-made damage. Note: If white lines appear during scanning, you need to simply clean the scanner. Please kindly contact our customer service for how to clean it

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8.1

plustek

Plustek OpticSlim 1680 - High Speed Large Format Flatbed Scanner, scan Tabloid Size in 3 Seconds. Daul View Function Enable You to Quickly Check The Image Adjustment Effect

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Main Highlights

High-Speed- Scan tabloid size document just 3 seconds for 300dpi@Gray mode or 5 seconds for Color mode.
One-Key Operation- With 4 pre-configured button, each option can be set for destination, file type, file name and various other choices. You can just touch button finish all job.
Intuitive Interface- Simple to use and easy to understand. Daul view advanced settings enable you to quickly check the image adjustment effect
TWAIN & ICA Compliant- Included TWAIN driver (Windows) / ICA (MacOSX) ensures compatibility with thousands of software applications and hardware systems.
Windows&Mac- Support Windows 7/8/10/11 , Mac OS X 10.12 to 15.x , User can download the latest version driver on Plustek website.

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8.1

CZUR

CZUR ET24 Pro Professional Book Scanner, 24MP Document Camera, 3rd Gen Auto-Flatten & Deskew Tech, A3 Document Scanner, 180+ Languages OCR, Support HDMI, for Windows/MacOS/Linux

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Main Highlights

Flattening Technology Upgraded: ET24 Pro computer scanner applies CZURs latest technology that can flatten the 3D curved surface after pixel transformation to complete flattening of the book page
Camera Upgraded: 24MP HD camera, 320 DPI, 5696*4272 Resolution. Note: Very glare papers are NOT recommended
System Compatibility Upgraded: Document scanner for desktop/laptop, support macOS 10.13 or later AND Windows XP/7/8/10/11, also support Linux system(Only for Kubuntu 22.04/Linux mint 21.2/MX-3.1/Ubuntu 16.04/Ubuntu 18.04.2/Ubuntu 20.04/Ubuntu 22.04/TUXEDO-OS-2)
CPU and Graphic Algorithm Library Upgraded: We have upgraded ET24s CPU and CZURs Algorithm Library, ensures ET24s stable performance; faster Graphic Processing Procedure; High OCR Accuracy
HDMI Supported: As a document camera, ET24 Pro support HDMI connection ensures faster & stable data transform
Optical Character Recognition: Powered by ABBYY's OCR technology, JPG files can be converted into editable PDF; Excel; WORD; etc. 180+ languages supported. Notice: TIFF files need to be converted from scanned JPG images
A3/A4 Large Format Scanner: The ET24 Pro can scan any documents up to A3 size (16.5'' x 11.7'') that needs to be digitized. Easily digitize all kinds of materials, such as books; documents; receipts; business cards; paintings; magazines, etc
Side Supplement Light: ET24 Pro has 2 Side Lights and a Head Light, illuminating from 3 angles, making less reflection on glossy papers (try head light OFF, only use side light for glossy paper)
Preview Screen: Real-time preview of your scanning process via the 2.0-inch display on the head, making sure you know what you are doing anytime

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Our Best Overall Choice

Best Choice

9.7

Canon

Canon Canoscan Lide 300 Scanner (PDF, AUTOSCAN, COPY, SEND)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Scanner type: Document
Connectivity technology: USB
With Auto Scan Mode, the scanner automatically detects what you're scanning
Digitize documents and images

Show Price

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