Resale research, simplified

Search, compare, and monitor resale listings with evidence you can verify.

ResaleMasterLab combines live marketplace discovery, sold-price comparisons, fee-aware estimates, engagement signals, authenticity research, and private browser AI in one user-friendly workspace.

Live listing searchSaved listing monitoringLocal AI analysis

Photo sourcingThrift CheckTake phone photos, compare sold evidence, and estimate profit before buying.Private browser AIListing TemplateUpload item photos and generate an editable title, description, fields, and evidence-bounded price.

1SearchChoose marketplaces and find live listings.

2AnalyzeReview prices, dates, engagement, and authenticity evidence.

3MonitorSave favorites and check whether listings sold.

Saved automatically on this device

Resale opportunity intelligence

Find stronger resale opportunities

Search live marketplaces, compare evidence, monitor saved listings, and estimate resale potential in one straightforward workspace.

Deals found

00 strong buys

Median resale margin

0.0%after estimated costs

Watchlist

00 favorites · 0 watched

Live workspace

Ranked opportunities

⌕

No listings match these filters

Clear the search, select another marketplace, or import a listing URL.

Local model + grounded research

ResaleMasterLab research robot

Chat with a browser-loaded model that can use favorites, current results, public marketplace engagement, marketplace links, live public pages, and sourced authenticity references.

Private browser inference

Resale advisor

idle

Load the model, then ask which pieces look underpriced, what to research, or how your favorites should influence the next search.

Model not loaded.