I built a small tool for eBay sellers and would love some honest feedback

Hey everyone,

I sell on eBay myself and honestly got really tired of creating listings manually.

When you have a lot of products, it’s always the same process: upload photos, figure out the right title, check sold prices, write the description, add item specifics, describe the condition, and then do it all again for the next item.

So I ended up building a tool for myself called Insero

It’s currently available for eBay sellers in the US and Canada.

The basic idea is that you can upload a lot of photos at once, even 200+ images, then group the photos that belong to the same product and analyze everything in batch.

The tool creates an eBay listing draft with the title, description, condition, item specifics, accessories, visible product details and an approximate price based on real eBay marketplace sales data.

It usually adds 12+ item specifics per product, and the image analysis has honestly been the part that surprised me the most. It catches a lot of details from the photos that I would normally have to write down manually.

I’ve been using it myself for around 2 months now without problems, mainly because I built it to make my own workflow less annoying.

Nothing is published blindly — you can review and edit the listing before using it.

There are 10 free credits if anyone wants to test it.

I’d really appreciate honest feedback, especially from people who actually sell on eBay.

Does the idea make sense?
Would this save you time?
Is there anything on the site that feels unclear or sketchy?

If u are interested, I can put the link in the comments

Posted Jun 10, 2026, 4:24 PM UTC

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