Is apollo.io Safe? Security Analysis for Apollo.io
Check if apollo.io is a scam or legitimate. Free security scan and reviews.

AI Summary
Apollo.io is a large-scale SaaS company specializing in AI-powered outbound sales solutions for B2B markets. Their platform offers comprehensive tools including prospecting data, multichannel outreach, AI assistants, pipeline building, call assistance, meeting scheduling, and data enrichment. The website demonstrates a mature digital presence with a modern tech stack primarily based on Next.js and React, integrated with advanced analytics and marketing tools such as Amplitude, Google Tag Manager, and Intercom. Security posture is strong with HTTPS enforcement and appropriate security headers, though no explicit vulnerability disclosure or incident response contacts are publicly visible. Privacy compliance is well addressed with clear privacy and cookie policies indicating GDPR adherence. The WHOIS data is privacy protected, which is typical for commercial SaaS providers, and does not raise immediate trust concerns given the professional website and business signals. Overall, Apollo.io presents a trustworthy, professional, and technically sound platform with a strong market position in AI-driven B2B sales enablement.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Apollo.io targets B2B sales professionals including sales leaders, account executives, sales development reps, revenue operations, marketers, and founders. Their business model is subscription-based SaaS with a focus on AI-enhanced sales automation and data enrichment. The company claims over 500,000 business users, indicating significant market penetration and scale. Their ecosystem includes integrations, a Chrome extension, and workflow automation, positioning them as a comprehensive go-to-market platform. The website content and structure emphasize customer success stories, educational resources, and community engagement, supporting customer retention and brand loyalty. The lack of public WHOIS data is mitigated by strong branding and trust indicators on the site.
Security Posture Analysis
Comprehensive Security Assessment
The website employs HTTPS with strong SSL configuration and multiple security headers, reflecting good security hygiene. No exposed sensitive data or vulnerable libraries were detected in the HTML content. Forms appear secure with input validation and no signs of injection vulnerabilities. However, the absence of a public vulnerability disclosure policy and incident response contacts limits transparency in security incident handling. Privacy policies are comprehensive and GDPR compliant, indicating attention to data protection regulations. Overall, the security posture is robust but could be enhanced by publishing security certifications and explicit incident response information.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a public vulnerability disclosure policy and security.txt file to improve transparency and encourage responsible reporting.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Apollo.io
Grow your outbound with Apollo’s AI engine. Instantly find leads, enrich data, and launch sales campaigns with personalized emails that convert.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Security headers present
- No exposed sensitive data in HTML
- Secure forms with input validation
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: energy, transport, banking, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 75 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings