Head-to-head
Terapeak vs Mavin
Honest comparison plus a free third option for everyday use.
Terapeak
eBay's in-house product research tool. Locked behind eBay Store subscription ($28+/mo). Deep historical sales data + sell-through rates.
When it wins
You run an eBay Store and the subscription is already paid. Need sell-through + trend analysis for inventory planning.
Mavin
Free eBay sold-price aggregator with a clean chart UI. Keyword search workflow.
When it wins
You want free access to the same underlying sold-listing data without the eBay Store sub.
Or
Skip both and use the free version
Same eBay sold data as both. Photo-upload workflow vs Mavin's keyword search. Free vs Terapeak's $28+/mo. Use IVC as your in-store / on-the-go check; use Terapeak when you need trend-analysis depth.
Try Item Value Checker (free) →Frequently asked
When is Terapeak the right choice?
You run an eBay Store and the subscription is already paid. Need sell-through + trend analysis for inventory planning.
When is Mavin the right choice?
You want free access to the same underlying sold-listing data without the eBay Store sub.
Is there a free alternative to both?
Same eBay sold data as both. Photo-upload workflow vs Mavin's keyword search. Free vs Terapeak's $28+/mo. Use IVC as your in-store / on-the-go check; use Terapeak when you need trend-analysis depth.