Is flutter.dev Safe? Security Analysis for Google
https://flutter.devCheck if flutter.dev is a scam or legitimate. Free security scan and reviews.
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
Flutter.dev is the official website for Flutter, an open source multi-platform app development framework maintained by Google LLC. The site targets developers and software engineers, offering comprehensive resources to build, test, and deploy applications across mobile, web, desktop, and embedded platforms from a single codebase. The website reflects Google's strong market position in developer tools and frameworks, supported by a large global community and integration with Google's ecosystem services such as Firebase and Google Ads. Technically, the website employs modern web technologies including HTML5, CSS3, JavaScript, Alpine.js, and integrates Google services like Google Analytics and Tag Manager for analytics and tracking. The site is hosted on Google Cloud infrastructure, ensuring fast performance and excellent mobile optimization. Security best practices are observed with HTTPS enforcement and use of Google reCAPTCHA on forms, although explicit security headers are not visible in the HTML content. The security posture is strong with no visible vulnerabilities or exposed sensitive data. Privacy compliance is robust, linking to Google's comprehensive privacy and cookie policies, and providing a cookie consent mechanism. However, the site lacks explicit incident response contact details and a public vulnerability disclosure page. Overall, the website is highly trustworthy, professional, and secure, reflecting Google's standards. Strategically, Flutter.dev serves as a critical platform for Google to engage the developer community, promote its cross-platform framework, and integrate with its broader cloud and advertising ecosystem. The site’s design, content quality, and technical implementation support a high level of user trust and engagement.
Detected Technologies
7 urgent findings need attention
7 high
Keep flutter.dev under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
7 findings
30/100
GDPR Compliance
3 findings
68/100
NIS2 Compliance
8 findings
17/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Flutter.dev positions itself as a leading open source framework for multi-platform app development, backed by Google LLC. Its business model revolves around providing free, open source tools and fostering a global developer community, which indirectly supports Google's cloud services and advertising platforms. The site highlights partnerships with major brands and integration with Google services, enhancing its competitive advantage. Revenue streams are indirect, primarily through ecosystem lock-in and developer engagement. The target customers are developers and enterprises seeking efficient cross-platform solutions. Growth indicators include active community involvement, frequent updates, and integration with emerging technologies like AI. The partnership ecosystem includes Google services and third-party package repositories like pub.dev. Operationally, the site demonstrates strong digital maturity and strategic alignment with Google's broader business objectives.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with HTTPS enforced and use of Google reCAPTCHA to protect forms from abuse. No exposed sensitive information or vulnerable libraries were detected in the HTML content. Privacy policies are comprehensive and GDPR compliant, reflecting strong data protection practices. However, the absence of a public vulnerability disclosure or security.txt file and lack of explicit incident response contact channels indicate areas for improvement. The use of third-party scripts like Google Analytics and Tag Manager is standard but requires ongoing monitoring for security risks. Overall, the site aligns well with industry best practices but could enhance transparency and incident readiness.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a public vulnerability disclosure policy or security.txt file to facilitate responsible reporting.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Flutter transforms the entire app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Use of Google reCAPTCHA on forms
- No exposed sensitive data in HTML
- Use of secure analytics and tag management
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is professionally designed and maintained by Google.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
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
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 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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
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
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 81 days
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
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
How does flutter.dev compare?
See how flutter.dev stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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