CompSniper
For resellers and flippers

Know what it sold for
before you buy it

Sourcing at a thrift store, an estate sale, or a storage auction, you have seconds to decide. CompSniper puts cleaned eBay sold comps in your hands so iPhone 17 Pro Max means the phone, not cases, chargers, screen protectors, or broken parts.

100 free requests every month. No credit card required.

The problem

Raw comps lie by mixing in junk

Searching eBay by hand, filtering to sold, and eyeballing an average works until the results mix the actual item with accessories, parts, bundles, and the wrong model.

  • eBay's sold filter caps out fast and buries condition, shipping, and offer details you actually need.
  • A raw search for a phone, console, camera, or watch can include cases, chargers, empty boxes, and repair parts.
  • Averaging ten listings in your head at a garage sale is slow and error prone.
  • Copy-pasting prices into a spreadsheet item by item eats the margin you came for.
How it works

From keyword to data in three steps

01

Send the keyword

One GET request with your item's keyword, exactly how you would type it into eBay search. Add price, condition, or date filters if you want to narrow it.

02

We clean the sold listings

We fetch real completed sales, then a custom AI model removes accessories, parts, wrong models, and other matches that should not shape your price.

03

You price with confidence

Get back up to 240 cleaned sold comps as JSON. Use the median, spot the condition premium, and set your buy price in seconds.

Example

One request.
Real sold prices back.

Search vintage lego galaxy explorer and get up to 240 completed sales, cleaned by a custom AI model before you use the median. Each result includes 26 data fields: sold price, shipping, condition, sold date, seller rating, and more.

26 fields per item
Everything you need to price accurately, returned as clean JSON after noisy matches are removed.
curl -H "Authorization: Bearer cs_live_REPLACEWITHYOURKEY" \
  "https://api.compsniper.com/v1/scrape?keyword=vintage+lego+galaxy+explorer&count=240"
Why it works for you

Built to make this job faster

Decide from a cleaner median

The median is calculated after cleanup, so bad matches do not quietly push your buy price too high or too low.

See the condition premium

Every comp carries its condition label and ID, so you can tell a complete boxed set apart from a loose lot at a glance.

Shipping-inclusive totals

Sold price, shipping cost, and total price come separate, so your margin math reflects what buyers actually paid.

Price a whole cart at once

Loop your finds through the endpoint and get a valuation for every item without a single manual search.

Source smarter on your next pickup

Start with 100 free requests a month. Pull cleaned sold comps for any item before you spend a dollar.