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Highly accurate, developer-friendly USDOT OCR.

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Try it out
Upload an image (up to 3MB) and we’ll decode the USDOT Number.
Highly Accurate

Our algo handles USDOT images that are blurry, low-res, dark, angled, and much more!

Easy Integration

Send container images to our API Cloud or SDK (coming soon!). See our fully documented API Code.

Free Trial

Take out USDOT OCR engine for a free test drive (no credit card required)!

US Dept of Transportation OCR that Works

Works with Blurry Images

Works on Low Res Images

Works on Dark Images

Works on Tough Angles

Works on Shadow Marks

Works on Mixed Text

Works with Different Color Text

Works with Off-Location Text

Input Parameters

  • Image: Send an image in a variety of formats.
  • Camera: Specify the camera associated with the image.
  • Timestamp: Optional.

Output Parameters

  • USDOT: Get the numbers found next to USDOT.
  • Score: See engine’s confidence level in correctly reading each USDOT number.

API Cloud

  • Requires Internet connection.
  • Supports images up to 3 MB.
  • Limit of 8 images per second.
  • Runs on Linode Cloud servers in New Jersey, USA.

On-Premise SDK

  • Runs on x86 devices on a Docker container.
  • Fast inference speed.
  • No limits on lookups per second.



Integrate with our USDOT OCR API with a few lines of code on a variety of programming languages: Python, Javascript, Ruby, C#, etc.

Get an easy to use JSON response with USDOT number.

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Get Fast USDOT OCR Quickly

Get it all up and running in under 60 minutes. Free Trial with no Credit Card required!

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Affordable Pricing

Plate Recognizer USDOT OCR is priced as a subscription fee based on # Lookups per month.

Take advantage of our Free Trial and start today!

See Pricing

Need Help with USDOT OCR?

Let us know and we’d be happy to assist.

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