SparkLoop vs Endorsal

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 Endorsal
Detail	SparkLoop	Endorsal
What it does	The #1 newsletter recommendations platform	Customer testimonials, automated
Stage	Not given	Established
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	freemium	freemium
Pricing	Not given	Free plan with 100 contacts and 1,000 monthly visitors. Starter at $29-$39/month, Professional at $59-$79/month, Advanced pricing scales with contacts, and Enterprise plans available for high-volume users.
Key features	Paid Recommendations Network - get paid for newsletter recommendations Partner Programs - access paid newsletters and sponsors	EndoForms - testimonial capture forms AutoRequests - automated review requests via email and SMS ReviewHQ - floating review widget Wall of Love - infinitely loading testimonials page FOMO Popups - timely notification widgets Import reviews from Google, Facebook, Yelp and Tripadvisor Review Marketing - automatic social sharing SuperLinks - pre-fill forms with customer data
What makes it different	2-3x faster growth with free newsletter recommendations 11% better engagement than organic subscriber acquisition	Fully automated testimonial collection and display Imports reviews from multiple platforms in one place One-line code embedding for widgets Automatic social media sharing of reviews
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	75 no change since last check
Trust Flow (Majestic)	25	35
Citation Flow (Majestic)	47	44
Referring domains (Majestic)	1290	1655

4 details filled in for both companies.

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