SparkLoop vs Userlist

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

SparkLoop compared with Userlist
Detail	SparkLoop	Userlist
What it does	The #1 newsletter recommendations platform	Advanced Email Automation for Product Marketers
Stage	Not given	Established
Founded	Not given	Not given
Based in	Not given	US
Pricing model	freemium	subscription
Pricing	Not given	Basic plan starts at $149/month for up to 10,000 users with $10 per additional 1,000 users. Professional plan starts at $349/month for up to 10,000 users with $12 per additional 1,000 users. Both plans offer 20% savings on annual billing.
Key features	Paid Recommendations Network - get paid for newsletter recommendations Partner Programs - access paid newsletters and sponsors	Visual Workflows Transactional Email Company Accounts Segmentation In-App Messages Broadcasts API Integration Conversion Goals Performance Reporting
What makes it different	2-3x faster growth with free newsletter recommendations 11% better engagement than organic subscriber acquisition	Many-to-many relationships between users and companies Company-level automation and segmentation Visual workflow builder with intuitive interface Developer-friendly API and integration libraries Data-driven segmentation instead of tag-based automation
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	70 no change since last check	70 no change since last check
Trust Flow (Majestic)	25	26
Citation Flow (Majestic)	47	44
Referring domains (Majestic)	1290	1141

4 details filled in for both companies.