Getting started
How to scan an item
Step by step: open Scan Item, take or upload a photo, read the AI analysis, then save the item to your inventory.
Scanning is the main thing you do in Underpriced AI: you photograph an item and get an identification, a price range built on real sold comps, and listing content you can use right away. It works on web or mobile.
Before you start
There is nothing to pair or connect. The scan screen uses the camera already built into your phone or computer. The first time, your browser or phone asks permission to use the camera, so tap Allow. If the camera does not open or you see a black screen, camera access is almost always blocked: re-enable it for our site in your browser or phone settings, or tap Upload and pick a photo you already took.
Scan an item step by step
- Click "Scan Item" on the dashboard.
- Take a photo with your camera, or upload an existing image from your photo library.
- Add up to 3 photos of the same item when extra angles help, for example the front, the back, and a label. All 3 together still count as one scan.
- Add hints if you know them: brand, artist or designer, item name, dimensions, condition, or notes.
- Wait a few seconds for the analysis: identification, price range, sold comparables, live listings, and market saturation.
- Click "Save & List" to add the item to your inventory and start building a listing.
Get a more accurate result
- Use good lighting. Natural light works best.
- Capture maker's marks, labels, and signatures.
- Show any flaws or damage so the condition read is accurate.
- For clothing, include the brand tag and the size or care label.
- Include dimensions for furniture or art.
What to do next
Scroll to the "Should I Buy It?" section on the result, enter what you would pay plus estimated shipping, and you get net profit and ROI for eBay, Poshmark, and Mercari before you buy. If you save the item, you can add more photos, record the purchase price, publish to eBay or Bonanza, or copy the content for other marketplaces.
Every analysis counts as one scan toward your limit, including re-analyzing a saved item. Scans you do not save still count.
Frequently asked questions
- How many photos can I add to one scan?
- Up to 3 photos of the same item, for example the front, the back, and a brand tag. Those 3 photos count as a single scan, and the extra angles make identification and pricing noticeably more accurate. To do several different items at once, use Batch Scan instead.
- Do I need to connect a camera to scan?
- No. Tap "Take Photo" on the scan screen and it uses the camera built into your phone or computer. Your browser or phone asks for camera permission the first time, so tap Allow. If you see a black screen, permission is blocked, or you can tap Upload and choose a saved photo.
- Does re-analyzing an item use another scan?
- Yes. Re-analyzing a saved item runs the AI again with your new photos or hints, so it counts as one scan toward your monthly limit. The button says "Use 1 Scan & Re-analyze". Re-pricing a past scan from your Scans list is different and does not use a credit.
Related guides
Try it on web or mobile
Your first scan is free, no card. Plans start at $5 a month and packs at $4 for 5 scans.
Updated 2026-09-05. Something wrong or missing? Tell us and we fix the guide, not just the reply.