UPC/EAN to ASIN converter

Effortlessly convert UPCs and EANs to ASINs in bulk to automatically match supplier products to Amazon

Get Started

Save time on product research

Automate converting UPCs and EANs to ASINs. Quickly find match to your supplier products on Amazon by uploading bulk product lists to Seller Assistant’s UPC/EAN to ASIN converter


Improve product identification

Quickly and accurately identify product ASINs for UPC/EAN codes for items sold in packs (5-pack, 10-pack, etc.) with UPC/EAN to ASIN converter. These products may have the same UPC/EAN code, but the quantity may differ


Reduce UPC to ASIN conversion errors

Eliminate UPC/EAN to ASIN conversion mistakes, especially for products where a single UPC has multiple ASINs. Correctly match UPCs with ASINs by using UPC/EAN to ASIN converter

Title Text

Improve profitability estimates

Effortlessly find out corresponding ASINs for the lists of products with UPCs/EANs to determine if they are profitable to resell on Amazon. Quickly and easily convert UPCs/EANs to ASINs for many products at a time for accurate profitability estimates


Simplify UPC to ASIN conversion

Easily convert UPCs and EANs to ASINs with UPC/EAN to ASIN converter. Simply upload up to 5000 UPCs or EANs and get the conversion results to your mailbox

Learn More

Frequently Asked Questions

Visit Help Center

What is the UPC to ASIN Converter?

The UPC to ASIN Converter is a powerful tool provided by Seller Assistant. It allows Amazon sellers to convert UPCs (Universal Product Codes) or EANs (European Article Numbers) into corresponding ASINs (Amazon Standard Identification Numbers) in bulk.

How do I use the UPC to ASIN Converter?

Using our tool is easy. Just follow these steps:
- Upload your UPCs or EANs (up to 5,000 at once).
- Let our system process the data.
- Receive a report with the related ASINs in your email inbox.

Is the UPC to ASIN Converter accurate?

Yes, our tool is designed for accuracy. It provides reliable results, reducing the risk of errors in your product listings.

Can I use this tool if I'm new to selling on Amazon?

Absolutely! Seller Assistant's UPC to ASIN Converter is user-friendly and suitable for sellers of all experience levels. It simplifies a complex process, making it accessible to newcomers.

What happens if I exceed the limits of my plan?

If you exceed the limits of your plan, you'll receive notifications and the option to upgrade to a higher plan or pay for additional usage.

How quickly will I receive the results after uploading my UPCs or EANs?

Our UPC to ASIN Converter is lightning-fast! It takes just 1 second to analyze 1 UPC. So, even if you upload a large batch, you can expect to receive the results promptly, ensuring you have quick access to the ASIN information you need.

Is there a limit to the number of UPCs or EANs I can convert at once?

Yes, you can upload up to 5,000 UPCs or EANs in a single batch. This bulk processing capability helps you efficiently manage your product listings.

How do I get started with the UPC to ASIN Converter on Seller Assistant?

To get started, simply register at Seller Assistant and access the UPC to ASIN Converter tool.

What if I encounter issues or have questions while using the tool?

We're here to help! If you have any questions or face any problems, don't hesitate to reach out to our support team. You can contact us through the platform, and we'll assist you promptly.

Is the UPC to ASIN Converter available for free?

Currently, while the tool is in Beta, it is available for free to all users. However, please note that in the future, as we enhance and expand its features, it may become part of our premium plan. So, take advantage of this valuable tool while it's still free during the Beta phase. Check our pricing details on our website for any updates regarding subscription options.

Is the UPC to ASIN Converter tool in Beta?

Yes, the UPC to ASIN Converter tool is currently in Beta. During this testing phase, we are offering it for free to all users. We welcome your feedback and suggestions to further improve the tool. Please take advantage of this opportunity to use it and provide us with valuable insights to enhance its functionality. As we continue to refine and expand its features, there may be updates regarding its availability in our premium plan. Stay tuned for future developments.

Seamlessly Convert UPC to ASIN

Seller Assistant's UPC to ASIN Converter is designed to make your life as an Amazon seller easier. Whether you have a handful of UPCs or a bulk of them, our tool can handle it. Here's how it works:

  1. Upload Your UPCs or EANs: Simply upload up to 5000 UPCs or EANs to the tool. Our system will swiftly process the data.
  2. Receive Related ASINs: In a short time, you'll get a report with the corresponding ASINs for your products on Amazon. This means you can effortlessly create your listings without manually searching for ASINs.
  3. Email Delivery: The results are conveniently sent to your email inbox, ensuring you have quick access to the information you need.

Why Choose Seller Assistant?

  1. Efficiency: Say goodbye to manual UPC to ASIN conversion. Our tool handles it in bulk, saving you hours of work.
  2. Accuracy: Trust in accurate results to ensure your product listings are spot-on.
  3. Saves Time: Spend more time growing your business and less time on data entry tasks.
  4. User-Friendly: Our interface is intuitive, making it easy for sellers of all levels of experience.
  5. Support: Need assistance? We're here to help. Don't hesitate to contact us if you have any questions or encounter any issues.

Get Started Today

Ready to supercharge your Amazon selling experience? Get started with Seller Assistant's UPC to ASIN Converter now. Whether you're a seasoned seller or just starting, our tool is a valuable addition to your arsenal. Save time, reduce errors, and watch your business thrive.

Don't miss out on this essential tool. Start converting UPCs to ASINs effortlessly with Seller Assistant.

Get all-in-one product research software

Seller Assistant offers everything you need for product research, including UPC/EAN to ASIN Converter. Easily understand if a product is suitable for reselling, avoid switching between many tools and paying separately for each of them

Hi there! icon Do not hesitate to contact us if you have any questions.