Spf
Spf groups the cybersecurity tools focused on spf, pulled from across every category so you can compare every option in one place. Filter by category or pricing to narrow the field. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Browse 32 cybersecurity solutions, with 0 security professionals searching monthly
FEATURED
Agentless external attack surface monitoring with continuous change detection.
Free DNS and email security scanner with API, MCP, monitoring, and fix guidance.
Monitors domains for TLS, email auth, DNS, and cert misconfigurations.
Free DNS security scanner that checks domains for misconfigs and exposure.
Domain scanner & compliance tool for Gmail, Yahoo & Microsoft DMARC requirements.
Email authentication platform for managing DMARC, SPF, DKIM to stop domain spoofing
Helps organizations implement BIMI email logos with valid DMARC and VMC setup
Email security gateway appliance for spam/malware filtering and mail flow control.
MSP-focused multi-tenant DMARC management platform for email auth at scale.
DMARC management platform for email auth enforcement across domains.
Manages BIMI records, logo hosting, VMC/CMC certs, and DNS config for email branding.
Platform automating DMARC compliance via record mgmt, reporting & policy enforcement.
Cloud-managed DMARC record hosting with DNS-free policy management.
Maps external attack surface including assets, dark web exposure, and leaks.
Cloud-based managed email filtering against phishing, ransomware & BEC.
Managed Proofpoint email security service for phishing & BEC protection.
DMARC visualization tool for email domain protection and authentication
Email server with antispam, antivirus, and security features for Linux/Windows
Domain security checker for email authentication protocol verification
Free DMARC monitoring tool for identifying email senders and authentication status
Automated DMARC enforcement platform for domain protection and email security
DMARC management platform for email authentication and domain protection
