You already know the item numbers. Paste them in — the tracker follows every listing’s price, status, quantity and end time, and tells you on the channel you choose when one moves.
You need a uBuyFirst web app account. Free for now.
“eBay’s watch list holds 500. My list is bigger.”
Paste 10,000+ item numbers into one grid and let the tracker hold the list.
“I found out about the restock the next morning.”
Every tracked listing is checked every 5 to 10 minutes, and the alert goes out on your channel when the change is seen.
“The items I already purchased get relisted or change price, and I never hear about it.”
Paste the item numbers from past buys. When one drops in price, sells out or comes back, you hear about it.
Open the Track tab in the web app, click Add items, and paste eBay item IDs one per line — from a spreadsheet, a sourcing list or the numbers in the listing URLs. Up to 10,000 in one paste.

A new item reads Pending, then shows its first status within 10 to 60 minutes. After that, every tracked listing is checked every 5 to 10 minutes.

Tabs with live counts: All · Active · Ending soon · Price drops · Out of stock · Sold · Ended. Filter, sort, search and hide columns; every row shows when it was last checked.

Pick the events that matter and the channels you want them on. Everything else waits in the grid for the next time you look.

Every change logged with a timestamp, so you can see the trend, not a single glance.
Active, out of stock, sold or ended — and whether it sold or the seller simply ended it.
Stock running down, hitting zero, coming back — the moment the watch list never mentions.
Auctions run down; Good ’Til Cancelled listings renew or get ended early. The grid keeps up.
Every item keeps its own from → to record — what changed, from what, to what, and when.
eBay Compatible Application
Listed with eBay’s developer program
eBay’s official API
Your eBay login is never involved
Every 5–10 minutes
Each tracked listing, refreshed
10,000+ item numbers
One grid, one history per item
The item numbers are on your orders. Paste them in and hear when one drops in price, sells out or comes back in stock.

eBay’s watch list holds 500 and updates on eBay’s schedule. This one holds 10,000+ item numbers and checks every 5 to 10 minutes. A lot of buyers simply replace it.
Sourcing from sellers you know? Paste the item numbers you care about and hear when their stock or price moves.
Alert me when an item is…
Price drop · Back in stock · Out of stock · Sold · Ended
Send to
The channels you’ve connected in Notify: email, Slack, Telegram, WhatsApp or Discord.
One short message per change. Nothing else gets through.

Add or remove item numbers through the API, feed your own list, pull the history into your own system.
Item Tracker is somewhat like a robust eBay watch list — but the watch list is a bookmark. A tracker is a record. The difference, field by field.
| Field | eBay’s watch list | uBuyFirst Item Tracker |
|---|---|---|
| What it records | Current price and whether it’s live | ✓Price, status, quantity and end time, with a timestamped history |
| Price history | None | ✓Every change logged, from → to |
| Quantity | Not tracked | ✓Counted on every check — out of stock and back in stock are events |
| Scale | 500 items | ✓10,000+ item numbers, 10,000 per paste |
| Being told | eBay’s emails, on eBay’s schedule | ✓Your channels, only the events you pick |
| Adding items | One click per listing | ✓Paste a list |
| Refresh | When you open the page | ✓Every 5 to 10 minutes |
| Your eBay account | Needs your login | ✓Not involved — reads listing data under uBuyFirst’s own credentials |
Want to catch new listings the moment they appear? That’s eBay alerts. Item Tracker is for listings you’ve already found.
Setup details, the grid’s columns and the alert triggers are in the Item Tracker docs.
Item Tracker is one module of uBuyAssist, the web app.
More uBuyFirst tools: Post-Sale Management · Deal Finder · Commit to Buy · all solutions
More for eBay buyers: eBay arbitrage · eBay buyer hacks · sniping alternatives · automated eBay searches · search eBay faster
Track 10,000+ item numbers. A single paste takes up to 10,000 at a time, one per line. Need more? Contact us.
Every tracked listing is checked every 5 to 10 minutes. A new item reads Pending and shows its first status within 10 to 60 minutes.
No. uBuyFirst reads listing data through eBay’s official API under its own credentials. Your eBay login is never involved and nothing is added to your eBay watch list.
It’s free for now. You need a uBuyFirst web app account; the web app runs in the browser on Mac and PC.
Yes. Paste the item number, turn on the Price drop trigger, and pick a channel. The change is also logged in the item’s history.
You’re told it ended. A relisted item usually gets a new item number, so paste the new number to keep following it.
Newly released · 10,000+ item numbers · checked every 5–10 minutes
Start tracking free →You need a uBuyFirst web app account. Free for now.
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