Real-time alerts, precise filters, direct checkout. Built on eBay’s official developer API — not a scraper. Trusted by resellers, arbitrage operators, and supply-chain buyers moving real volume.
Other buyers aren’t faster than you — they’re running automation. While you’re refreshing the eBay search page, someone else’s bot already saw the listing, ran it through their criteria, and clicked Buy It Now.
The sanctioned approach the pros use — the same listings, the same speed, with zero risk to your eBay account.
Whatever search led you here, we have the right tool — and we’ll show you exactly which one fits your workflow.
Auto-search at intervals, filter to your criteria, get pushed to checkout the moment a match appears. Buy It Now and Commit to Buy supported.
→ Desktop AppMonitor specific items, sellers, or saved searches without keeping the browser open. We track listing changes, price drops, and new variants.
→ Custom WatchlistGet notified the second a watched auction’s listing changes, hits a price threshold, or a competitor lists comparable inventory. We organize the audience — we don’t snipe.
→ Notify ModuleFor Buy It Now listings that match your saved criteria, the Web App can route directly to checkout — no manual search required.
→ Lite Web AppWatch new listings in any eBay category, with your own filter logic — quantity, price, seller country, feedback, condition, and 30+ more fields.
→ Desktop AppSource faster, eliminate the noise, match against your catalog and resale rules. AI listing analysis check-offs purchasing criteria automatically.
→ Read the arbitrage playbookMost eBay “bots” are one-size-fits-all. We built a suite that maps to where you are in your operation — solo arbitrage, professional reseller, full supply-chain buyer.
The control room for full-time eBay buyers. Real-time aggregation across multiple saved searches, multi-filter stacking, total-cost computation, direct purchase via the eBay API.
Three modules in one: Alert Mode for real-time push, Search Mode for batch/on-demand pulls (replaces the old Chrome extension), and Notifications for multi-channel delivery.
Meet the buyer where they live. Channel × schedule × filter × field selection — every alert tuned to who needs it and how.
AI listing analysis on top of every alert. Match incoming eBay items against your business rules, catalog SKUs, and condition criteria — automatically.
Pick categories, keywords, price ranges, seller filters, condition rules. Reuse your saved eBay searches or build new ones.
Desktop popup, browser notification, WhatsApp, Slack, Telegram, email, or SMS — or all of them. Per-search, your call.
Our tool polls eBay’s official API at intervals you control. New listings hit your alert in seconds.
For Buy It Now and Commit to Buy listings, jump straight to checkout. Bid auctions through the standard eBay workflow.
Most “bots” you’ll find online are unauthorized scrapers. Here’s what changes when you use an officially approved eBay developer.
| Unauthorized “eBay bots” | uBuyFirst | |
|---|---|---|
| eBay developer approval | ✗ No — scrapes pages | ✓ Approved developer + affiliate |
| Account safety | ✗ Account suspension risk | ✓ Rate-limited, account-safe |
| Real-time API access | ✗ HTML parsing — breaks often | ✓ Official eBay Browse + Trading API |
| Filter depth | Limited (URL-only) | 30+ stacked filter fields |
| Multi-channel alerts | ✗ Usually email only | ✓ WhatsApp · Slack · Telegram · SMS · Email · Discord |
| Direct checkout | ✗ Manual | ✓ Buy It Now + Commit to Buy via API |
| Customer support | Forum threads | ✓ Live chat + dedicated reseller support |
Before uBuyFirst we were refreshing eBay all day and still losing the good lots to faster buyers. Now alerts hit Slack within seconds and the whole team sees the same listing at the same time. Game changer for our DDR4 sourcing.
I run a one-person arbitrage operation across three eBay categories. The Desktop app’s filter stacking lets me set rules I literally can’t set inside eBay. Total-cost calc alone saves me from bad buys daily.
We needed a buying-side tool that fit into our procurement workflow, not just another scraper. uBuyFirst’s API access means we can trust the data — and the WhatsApp alerts route directly to our buyers when something matches our catalog.
30-day free trial. No credit card. Approved eBay developer.
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Real-time eBay deal alerts delivered to your desktop in seconds. Stop manually searching—start winning deals annually.
Milliseconds matter in deal acquisition.
Only see deals that match your criteria.
Purchase instantly from the dashboard.
Trusted by professional resellers moving $40M+ in eBay inventory annually.
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