Is tidycal.com Safe? Security Analysis for Sumo Group, Inc.
Check if tidycal.com is a scam or legitimate. Free security scan and reviews.
AI Summary
TidyCal is a technology company offering a simple and effective calendar management and booking solution targeted primarily at individuals and small businesses. The platform emphasizes ease of use, affordability, and key features such as unlimited booking types, custom availability, group bookings, and auto-generated meeting URLs. Positioned as a cost-effective alternative to larger competitors like Calendly, TidyCal leverages partnerships with AppSumo and ProductHunt to build trust and market presence. The business operates under Sumo Group, Inc., founded in 2021, and offers a freemium model with an optional lifetime deal purchase. Technically, the website is built with modern web standards including HTML5, CSS3, and JavaScript, and integrates third-party services such as Google Tag Manager, Facebook Pixel, and Chatbase chatbot for analytics and user engagement. Hosting and domain registration are managed via Amazon AWS infrastructure, ensuring reliable performance and scalability. The site is mobile-optimized, fast-loading, and SEO-friendly, with clear navigation and professional design. From a security perspective, the website enforces HTTPS and includes CSRF tokens in forms, indicating attention to secure data handling. However, the absence of DNSSEC and explicit security headers suggests room for improvement. Privacy compliance is partially addressed with a comprehensive privacy policy and terms of service, but lacks a cookie consent mechanism. No direct contact emails or phone numbers are publicly listed, which may impact user trust and support accessibility. Overall, TidyCal presents a professional and trustworthy online presence with strong business credibility and technical maturity. Strategic enhancements in security headers, cookie consent, and incident response transparency would further strengthen its security posture and compliance standing.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
TidyCal occupies a niche in the calendar scheduling SaaS market, targeting cost-conscious users seeking simple yet powerful scheduling tools. Its competitive advantage lies in offering a lifetime deal at a low one-time cost, differentiating it from subscription-based competitors. The partnership with AppSumo provides a significant marketing channel and credibility boost. The business model combines freemium access with upsell opportunities for premium features. Customer testimonials and ProductHunt accolades reinforce market acceptance and user satisfaction. The company appears focused on organic growth and community engagement rather than aggressive expansion. The lack of extensive contact information suggests a lean operational model, possibly with digital-first customer support.
Extracted Contact Information
Marketing Intelligence Data
Email Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to strong security posture with HTTPS enforced and domain registration protections enabled. The presence of CSRF tokens in forms indicates secure input handling. However, the lack of DNSSEC and missing security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options reduces defense-in-depth. No public security policy or incident response contacts were found, which limits transparency and preparedness communication. The absence of cookie consent mechanisms may expose the company to privacy compliance risks under GDPR and similar regulations. No vulnerabilities or exposed sensitive data were detected in the provided content. Overall, the security posture is adequate but could benefit from implementing recommended best practices and transparency measures.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC on the domain to enhance DNS security and prevent spoofing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Sumo Group, Inc.
TidyCal offers a simple calendar management and booking solution that simplifies bookings, auto-generates meeting URLs, and is trusted by over 150,000 users.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- CSRF token present in forms
- ClientDeleteProhibited, clientTransferProhibited, clientUpdateProhibited domain statuses
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 Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
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
👤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
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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: transport, banking, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DMARC reporting
LOWDMARC aggregate reports not configured
No BIMI Record
LOWBIMI displays brand logos in email clients
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
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
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
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
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