Snagly vs Spillmark

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Snagly compared with Spillmark
Detail	Snagly	Spillmark
What it does	Free eBay price tracker with price drop alerts	Run your Amazon store on autopilot with AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Paid
Pricing	Free during launch (up to 25 tracked items); 3 free forever after launch. Pro plan approximately $4/month (pricing launches later).	Dashboard $19/mo, Starter $49/mo (for brands spending up to $3k a month on Meta), Growth $199/mo (for brands spending over $3k a month on Meta)
Key features	Track eBay listings with price monitoring every 4 hours Full price history Official eBay API data integration No browser extension required Browse deals by category No card required to start	Holdout testing for measuring true ad lift with statistical ranges Profit dashboard showing earnings by channel after fees and costs Read-only access with no automatic changes to ad accounts Locked experiment designs that cannot be edited after starting Pre-test checks showing whether tests can deliver clear answers Alert notifications for detected problems and issues Branded Amazon PPC tests on Growth plan
What makes it different	Uses official eBay API instead of scraping Free tier with 25 tracked items during launch, then 3 free forever Price checks every 4 hours	Measures true sales lift causation, not platform attribution credit Built by and tested on an actual Amazon seller's own brand Tests locked before starting with results never edited after Data never shared, pooled or benchmarked with other brands Read-only access by default with full user approval for all changes
Ships internationally	Not given	Not given
Sells online	Not given	Not given
Physical shop	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	16	0
Referring domains (Majestic)	3	0

5 details filled in for both companies.

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