ReferralCandy vs Email Spam Tester

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

ReferralCandy compared with Email Spam Tester
Detail	ReferralCandy	Email Spam Tester
What it does	Referral and affiliate program software for ecommerce brands	Test real inbox placement and 42 technical checks with no signup required
Stage	Established	Established
Founded	2010	2026
Based in	Not given	Not given
Pricing model	subscription	freemium
Pricing	Four plans starting at $9/month plus 10.5% success fee (Basic), $79/month plus 3.5% (Grow), $249/month plus 1.5% (Scale), and $799/month plus 0.25% (Enterprise). Success fee is a percentage of purchase subtotal on net-new customers' first three orders. Month-to-month billing with no contract.	Not given
Key features	Referral program setup with post-purchase prompts Two-sided rewards in multiple currencies Affiliate program with custom coupon codes Fraud protection and abuse detection Automated tracking and performance dashboard Flexible commission structures Automated payouts via multiple methods Integration with Klaviyo, Google Analytics, and Meta Pixel Support for multiple platforms	Real inbox placement testing in Gmail, Outlook, Yahoo and more 42 technical checks across authentication, infrastructure, content and compliance SPF, DKIM and DMARC verification Blocklist lookup across 20+ DNS blocklists SpamAssassin-compatible spam score Link reputation checking HTML structure analysis Bulk sender rules for Gmail and Yahoo compliance Fix plan with recomputed score for corrections API and MCP server integration options
What makes it different	One platform for both referral and affiliate programs All features included on every pricing plan Month-to-month billing with no contract or commitment Quick setup without custom development required Sixteen years of ecommerce-focused development	Two independent spam engine scores instead of one, including Gmail and Yahoo 2024 bulk sender rules Fix plan recomputes points by scoring corrected message rather than estimating No account, signup or credit card required to run tests Built by practitioner with years of live sending infrastructure debugging experience
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)	83 no change since last check	18 no change since last check
Trust Flow (Majestic)	39	17
Citation Flow (Majestic)	55	25
Referring domains (Majestic)	8863	35

6 details filled in for both companies.

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