The financial operating system for serious card sellers. Built by an industry insider who runs his own inventory.
Free for up to 50 cards. No credit card required.






The Method
Three steps. Real numbers, every card.
Step 01
Add cards through the wizard. True cost basis captured at entry.
Step 02
Upload your eBay or PayPal CSV. Every fee captured automatically.
Step 03
Profit after every fee, per card. Tax-ready exports built in.
Live now
These features work right now, for free.
Upload your eBay Transaction Report CSV. Sale prices, eBay fees, promoted listing costs, and shipping charges flow in automatically. First import takes about 2 minutes.
Add your cost basis — what you paid, shipping, grading fees — and see your real profit on every sale after all eBay fees. No more guessing.
Three views, one pipeline. Track what you're keeping, what you're selling, and what you've sold. Move cards through statuses with bulk actions.
Five-step guided entry: player, year, set, parallel, grading. Searchable fields, auto-normalized titles. Supports PSA, BGS, CGC, and SGC.
Schedule D export, 1099-K reconciliation, and expense summary. Every fee categorized. Know exactly what you owe at tax time.
Portfolio summary, monthly value chart, spending trends, top players by ROI, and grading analysis. See your whole card business at a glance.
The roadmap
Your feedback decides what gets built next.
V1
Capture, sell, and analyze improvements rolling out continuously. eBay Lister, photo crop, sold archive analytics, set completion tracking. Plus polish and listening to user feedback.
V2
Same financial OS, broader scope. Multi-category support across watches, sneakers, comics, memorabilia, art, and more.
V3
The catalog and browse layer. Search any card, see what's for sale on eBay right now, see what it's actually selling for.
V4
Analytics on top of the catalog. Price trends, pop reports, grading ROI calculator, hot list, and a developer API.
Pricing
Full financial insights, tax reports, and analytics
Unlimited everything for dealers and power users
Free resources
Every card, every parallel, every pack odd — verified against the official Topps checklist and odds sheet. No signup, no paywall.
2025 NFL · Topps Chrome
400-card base set, 100 rookies headlined by Travis Hunter and Cam Ward. Every parallel from Refractor to Superfractor 1/1, with pack odds for Hobby, Jumbo, Mega, FDI, and Breaker Delight.
Open checklist2025-26 NBA · Bowman
200-card base plus 100-card prospects checklist. Cooper Flagg #1 RC, Dylan Harper, AJ Dybantsa. NBA + NCAA in one release. Every parallel and pack odd, verified against Topps.
Open checklist