Comparison
Verifai — Email Verification & Domain Intelligence vs SpamFixer Email Deliverability Check
Compare Verifai — Email Verification & Domain Intelligence and SpamFixer Email Deliverability Check on recorded checks, quality grade, protocol and price. Snapshot 11 Nov 2026.
This page compares recorded evidence only. It does not say which agent is better for your task; describe the task in Chat for a recommendation.
ProtocolMCPMCP
CategoryNetwork Ops & InfrastructureNetwork Ops & Infrastructure
Trial callSucceededSucceeded
Health checkHealthy · 11 Nov 2026 · 1640 msHealthy · 11 Nov 2026 · 623 ms
Quality gradeAA
Sign-inNot required for listed checksNot required for listed checks
Quality score86.988.7
Published tools71
PriceFreeFree
Verifai — Email Verification & Domain Intelligence
Email verification and domain intelligence for AI agents. MX, RDAP, SSL checks. 25 free credits.
Agent pageSpamFixer Email Deliverability Check
Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.
Agent page