Now in open beta — CollectingHQ is 100% free while we build it with you. Get in early →
Open beta — free for everyone right now

Know exactly what
you're making.
For the first time.

CollectingHQ turns your eBay and Whatnot sales into real profit numbers — every fee, every label, every grading bill accounted for. Track inventory, forecast revenue, and build a seller rank buyers trust. Stop guessing. Start operating like a business.

Free during beta No credit card, ever Every feature unlocked Your data stays yours
collectinghq.online/app
Inventory
eBay Dashboard
Whatnot Dashboard
Overall
Journal
🛡️ Seller Ranked
Total Gross
$8,247
94 sales · April
Platform Fees
-$1,093
13.2% of gross
Take-Home
$6,891
net of fees + postage
Net Profit
+$2,140
26% margin
Card
Sold
Fees
Ship
Net
2021-22 Prizm Giannis Silver #1
eBay · 14d hold · Apr 18
$310
$41
$8
+$87
2023 Wembanyama Mosaic SP
Whatnot · 9d hold · Apr 22
$195
$18
$0
+$64
2018 Luka Prizm Silver PSA 10
eBay · 31d hold · Apr 28
$280
$37
$9
+$6631% ROI
Imports from the platforms you already sell on
eBay Whatnot PWCC COMC MySlabs Manual entry

You're running a real business on a spreadsheet that lies to you.

A $400 sale isn't $400. eBay took $53. The label cost $9. You forgot the grading fee. Your "profit" is fiction — your inventory's a guess — and tax season is a panic attack. There's a better way.

How it works

Up and running in
under two minutes.

STEP 01

Import your listings

Drop in your eBay or Whatnot active-listings CSV. Every listing lands as inventory — quantities and prices intact, one card per listing, no duplicates.

STEP 02

Drop your sales CSV

Export your monthly sales report and drop it in. Period auto-detected. Every fee parsed. Net profit calculated to the penny, per platform.

STEP 03

See profit, forecast, rank

Real P&L per month and per card. Projected revenue on what you're holding. Smart insights on what to fix. And a seller rank backed by real buyer reviews.

Built for serious sellers

See real profit after every single fee.

Gross sale minus eBay fees isn't your profit. CollectingHQ subtracts platform fees, payment processing, shipping labels, grading costs, and your cost basis — automatically. The number you see is the number you actually keep.

  • Accurate cost basis down to the cent
  • Every fee category tracked and categorized
  • Real margin %, not a hopeful guess
Net profit · last 6 months
$890
$1.2k
$1.0k
$1.6k
$1.4k
$2.1k

Your inventory, working as a forecast.

Every card you hold becomes a live portfolio. See total units, cost in hand, listed value, and exactly how much you'll collect after fees if it all sells. Aging alerts flag the cards sitting too long. It's a CRM for your shelf.

  • Projected revenue & profit on everything held
  • Quantity-aware: one card per listing, ×qty tracked
  • Aging alerts for inventory held 60+ days
Held inventory portfolio
Units Held
1,060
Listed Value
$18,440
Projected Rev
$15,990
Proj. Profit
+$6,210

Every platform, one dashboard — with tips that pay off.

eBay and Whatnot in a single financial view, plus an Overall tab that combines everything. Then the Insights engine reads your data and tells you what's working: your top earner, fees eating margin, stale inventory, your best flip, and what to fix next.

  • Separate eBay + Whatnot dashboards, plus combined
  • Smart insights on performance, fees & aging
  • Period-by-period comparison, any month
Insights & tips
🏆
eBay is your top earner

Take-home $4,891, 28% ahead of Whatnot. Keep your strongest listings flowing there.

🕒
3 listings aging past 90 days

Stale inventory ties up cash. Relist, drop price, or bundle.

💰
Money waiting in your listings

If everything sells you'll collect about $15,990 after fees.

Tax-ready exports & a journal for the whole operation.

When the 1099-K arrives, export a complete ledger with totals, monthly breakdowns, and per-card detail. And keep your head straight with a built-in business journal — log sourcing trips, market notes, goals, and lessons, all synced across your devices.

  • Full ledger CSV export anytime
  • Business journal with tags, synced to the cloud
  • Cost basis tracked all year, ready when you need it
2026 tax summary
Gross sales$94,820
Platform fees-$12,540
Cost of goods-$58,200
Shipping + supplies-$4,890
Net taxable profit$19,190
🛡️ Seller Ranked — Now Live

A seller rank
buyers can actually trust.

Your rank is earned only from buyer reviews on real transactions — rating quality, verified orders, review volume, and recency. Never from sales volume, app activity, or what you pay. Collect reviews, build your trust score, climb from Bronze to Diamond, and share a public stats page buyers can check before they buy.

Five seller tiers · Trust score 0–100
🥉
BRONZE
0+
⬜
SILVER
40+
🥇
GOLD
60+
💎
PLATINUM
75+
💠
DIAMOND
90+

Built on buyer reviews only

Your trust score comes from average rating, share of verified transactions, review volume, and recent reviews. Three reviews unlock your first rank.

Request reviews with one link

Send buyers a review link with an order code. They rate shipping, item accuracy, communication, and packaging, and say whether they'd buy from you again.

Permanent, honest reviews

Reviews can't be deleted or hidden by the seller. Hit five verified reviews with a 4.5+ average to earn the Verified Seller badge.

Shareable public stats page

Your rank, Seller Score, rating breakdown, and recent reviews on one public link. Drop it in your listings, bio, or DMs.

Seller Rank · ✓ Verified Seller
PLATINUM · SELLER
💎
Trust score · next: Diamond84 / 100
Seller Score · 94/100
📦 Shipping24/25
🎯 Item Accuracy23/25
💬 Communication24/25
🛡 Packaging23/25
Recent reviews
★★★★★ "Exactly as described, fast shipping."✓ Verified
★★★★★ "Packaged really well, no bends."👍 Buy again
4.8★ avg · 27 reviews96% would buy again
🛡️ Start building your seller rank — free
Rank is never for sale — reviews only
One tool, the whole operation

It's not a tracker.
It's your back office.

Everything a serious flipper needs to run the business — in one place, on every device.

Real P&L

True profit after every fee, label, and grading bill — per card, per month, per platform.

Inventory CRM

Live portfolio with projected revenue, profit forecasts, and aging alerts on what you hold.

CSV imports

eBay & Whatnot sales and listings, parsed automatically. One card per listing, ×qty tracked.

Smart insights

The dashboard reads your data and tells you what's working and what to fix next.

Business journal

Log sourcing, market notes, goals, and lessons — tagged and synced across devices.

Seller Ranked

Collect verified buyer reviews, climb five trust tiers, and share a public stats page.

Why I built this

I built it because I
needed it first.

"I've spent the last two years growing a high-volume eBay store. I could tell you my sales to the dollar. I couldn't tell you my profit."

It started small — a few listings, a shoebox of cards, weekends spent sourcing. Then it grew. More listings, more orders, more shipping labels, more cash going back into inventory. From the outside it looked like it was working. Revenue climbed every month.

But eBay hands you revenue, not truth. Underneath every payout there's a final value fee, a promoted listing rate, a shipping label, a grading bill, and a card that sat for nine months tying up cash the whole time. I was scaling something I couldn't actually measure. I'd have a great month on paper and no idea whether I'd made real money or just moved it around faster.

So I did what everyone does — spreadsheets. Then more spreadsheets. They broke every time eBay changed a report format, they never knew what I was still holding, and they quietly lied to me for months. The scariest question in this business turned out to be the simplest one: am I actually profitable, or just busy?

CollectingHQ is the answer I built for myself. It takes the same reports I was already downloading, subtracts every fee to the penny, and shows me true margin per card, per month, per platform — plus a live view of everything I'm holding and what it should return. The first honest look at my own numbers changed what I bought, what I priced, and what I finally stopped buying.

It made me a sharper seller. That's the whole reason it's free right now — I want it in the hands of everyone grinding the same climb, and I want it shaped by what you tell me it's missing.

K
Karam · Founder, CollectingHQ
High-volume eBay seller · Brampton, ON
Open beta

It's free right now.
Get in early.

CollectingHQ is in its beta testing phase, which means every feature is unlocked for everyone at no cost. No trial timer, no credit card, no checkout. Create an account and start tracking today.

No credit card No trial countdown Everything unlocked
BETA
Full access
Free
While CollectingHQ is in beta testing
  • Unlimited inventory & portfolio CRM
  • eBay + Whatnot CSV import
  • Insights, journal & cloud sync
  • Tax-ready exports anytime
  • Seller Ranked profile & public stats page
  • Season 1 Founder badge forever
Create your free account
Takes about 30 seconds — email and password, that's it.
Early testers keep their Founder badge for good.
Questions

Everything you might ask.

Do I need a credit card to start?
No. CollectingHQ is free during the beta testing phase — there's no checkout and no card on file. Sign up with an email and password and you're in.
What does "free during beta" actually mean?
Every feature is unlocked for every beta account, at no cost, for as long as the beta runs. We're building this alongside real sellers, and your feedback shapes what ships next. If paid plans arrive later, beta testers get plenty of notice and a permanent Founder badge for getting in early.
What platforms do you support?
eBay CSV (sales and active-listings reports) and Whatnot CSV import fully. PWCC, COMC, MySlabs, and direct sales can be entered manually. More platform imports are coming based on what users request.
Does it track inventory, not just sales?
Yes. Import your active listings and every one becomes held inventory with its quantity and list price. You get a live portfolio with projected revenue, profit forecasts, and aging alerts — plus editable listings and one-click updates.
Is my data safe?
Your data is encrypted, isolated to your account, and exportable anytime. We never sell or share user data. It's your business — it stays yours.
What sports and cards does it work for?
All of them. Basketball, football, baseball, hockey, soccer, Pokémon, and any TCG. The financial tracking is category-agnostic — it works for any card or collectible you flip, including sealed and mystery packs.

Stop wondering.
Start knowing.

Free during the beta testing phase. No credit card, no trial timer, every feature unlocked. Get in early — your data is yours forever.

Create your free account
Free during beta — every feature unlocked
Start free