Cartylabs vs Spillmark

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

Cartylabs compared with Spillmark
Detail	Cartylabs	Spillmark
What it does	Shopify cart drawer and checkout customization apps that lift AOV and reduce abandonment	Run your Amazon store on autopilot with AI agents
Stage	Not given	Not given
Founded	2023	Not given
Based in	US	US
Pricing model	Free	Paid
Pricing	All features free during early access. Paid plans from $4.99/month. No credit card required.	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	AI product recommendations in cart drawer Free shipping progress bar Bundle and BOGO offers Checkout upsells and rewards bar Post-purchase one-click upsells Rule-based customer targeting Custom branding and fonts at checkout Unified analytics dashboard Loads in under 100ms No-code editor setup	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	Unified stack from cart through checkout and post-purchase with shared analytics and single bill Same AI engine powers all recommendations for consistent offers across funnel Average 18% AOV lift and 12% checkout conversion lift Native Shopify checkout extensibility with no external scripts Free during early access with no credit card required	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)	57 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	29	0
Referring domains (Majestic)	89	0

6 details filled in for both companies.

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