Brasswren / acquisition desk
Never lose track
of a great deal again.
Save marketplace listings, compare prices, monitor changes, and decide what's actually worth buying—with all the context in one place.
Track deals. Calculate margins. Buy with confidence.
Built for collectors and resellers who want more than a browser bookmark.
Saved deal / resale example
One place for the listing, the math, and the reason this find might be worth the move.
- Current price
- $42
- Original capture
- $68
- Condition
- Good · patina
- Marketplace
- Facebook Marketplace
Price history
Captured across three checks
−38%
May 02
$68
May 18
$54
Jun 04
$42
Estimated resale
+$48
Estimated profit after a $115 resale, fees, and shipping.
Planning estimate, not a guarantee.
Notes
Shade is original and wiring should be checked before resale. Seller photos show surface patina, but no visible dents.
Decision path
Buy is highlighted for this example
Illustrative record — not a live customer account or current marketplace data.
More than a saved link
Keep the decision, not just the listing.
A bookmark gets you back to a URL. Brasswren keeps the price changes, condition checks, margin math, and next step that help you decide whether to buy, wait, or pass.
01 / Save context
Keep every promising listing easy to revisit.
Capture the source, current price, condition, photos, and the details you will wish you remembered later.
See what's included02 / Compare the move
Know the margin before you move.
Compare changes and account for fees, shipping, and authentication while the decision is still clear.
Read the evaluation FAQ03 / Decide clearly
Turn a good find into a repeatable process.
Keep your notes, outreach, shipping, and buy / pass choice attached to the same deal record.
Join early access