Atlas monitors Back Market, Swappa, eBay, and Reebelo — plus any custom competitor URL — so you're never the last to know about a price drop.
From subscription to live price intelligence in minutes
Back Market, Swappa, eBay, and Reebelo are already connected. The moment you subscribe to Atlas, Sour Sync starts collecting price data across all four — no configuration required.
Paste any competitor's website. Atlas parses their sitemap, finds every product page, and starts tracking prices immediately. Set your refresh frequency — from daily to hourly.
A live grid of device model × condition × platform prices. See exactly where you're underpriced, overpriced, or right on the market. Trend charts show movement over 30 days.
Curated sources are included free on every paid plan. Custom URLs are billed per crawl based on page count and site difficulty.
Curated sources (Back Market, Reebelo, Gazelle, GoReCell, and more) are included free on every paid plan. Use this calculator to estimate cost for adding your own competitor URLs.
Custom sites — heuristic extraction
PER CUSTOM SOURCE / MONTH
Estimated monthly cost
$54
in credits · 3,000 cr @ $0/cr
Atlas is included free on every paid plan
Curated sources (Back Market, Reebelo, Gazelle, GoReCell, and more) at no additional charge. The cost above only applies if you add your own competitor URLs.
SCAN DIFFICULTY — CREDITS PER PAGE
| Tier | Credits/page | When |
|---|---|---|
| Simple | 2cr | JSON-LD present (WooCommerce, Shopify) |
| Standard | 5cr | Custom sites — heuristic extraction |
| Complex | 15cr | JS-heavy or anti-bot protected |
| Curated sources | 0cr | Included free on every paid plan |
REFRESH FREQUENCY — COST MULTIPLIER
| Frequency | Multiplier | Example (20 standard pages) |
|---|---|---|
| Daily (24h) | 1× | 100 cr/day for 20 standard pages |
| Twice daily | 2× | 200 cr/day for 20 standard pages |
| Every 6 hours | 4× | 400 cr/day for 20 standard pages |
| Hourly | 24× | 2,400 cr/day for 20 standard pages |
Atlas Device Intelligence runs a waterfall of carrier checks, lock-status lookups, GSMA blacklist, and Apple GSX warranty in parallel and merges the answers into one clean report. Free tier (model identification) for everyone — paid bundles for pre-purchase due diligence and trade-in grading.
Bundle pricing · Pro tier
Free
Model + manufacturer
Basic
+ iCloud + Carrier
Standard
+ FMI + GSMA blacklist
Premium
+ GSX warranty + sold-by + ID hint
Billed monthly on your subscription invoice. Cached 24h–30d depending on check freshness — re-runs cost nothing until expiry. See all tiers →
Back Market, Swappa, eBay, and Reebelo are curated and maintained by Sour Sync. Subscribe and the data is already there.
Any URL. Any catalog size. Atlas parses the sitemap, crawls each product page, and extracts prices — no HTML knowledge required.
Every snapshot is stored. See how competitor prices have moved over the past month — catch seasonal trends before they hit your margins.
Prices broken down by device model and grade (A/B/C or Excellent/Good/Fair). Know exactly what a Grade B iPhone 14 128GB sells for across all platforms.
Curated sources are included in your subscription. Custom crawls use your credit balance — you only pay for the scans you actually run.
Set each custom source to daily, twice daily, every 6 hours, or hourly. You decide the refresh rate — and the credit spend — for every competitor.
Device identification and reverse IMEI search — model, manufacturer, and carrier — are free and unlimited on every plan. The premium checks below are pay-as-you-go, billed monthly on your subscription invoice.
| Check | Starter | Pro | Scale |
|---|---|---|---|
| iCloud / Find My status | $0.01 | $0.01 | $0.01 |
| SIM lock status | $0.02 | $0.01 | $0.01 |
| Apple carrier + warranty | $0.04 | $0.03 | $0.03 |
| Samsung Info Pro | $0.06 | $0.06 | $0.05 |
| Apple carrier + FMI + Blacklist | $0.06 | $0.06 | $0.05 |
| GSMA worldwide blacklist | $0.07 | $0.07 | $0.06 |
| Apple ID owner hint | $0.48 | $0.44 | $0.42 |
| Apple GSX premium | $1.20 | $1.10 | $1.05 |
| Apple Sold-By + country | $1.44 | $1.32 | $1.26 |
Bundles (Free · Basic · Standard · Premium) fan out to several of these checks per lookup. The bundle picker in your Atlas settings shows the exact combo each one runs.
Atlas market intelligence — every curated source, custom competitor URLs, and the IMEI rate card above — is bundled with Starter, Pro, and Scale. No add-on subscription.