Most AI browser extensions are harvesting your business data. A UC Davis security study from August 2025 exposed alarming privacy violations in popular tools—yet many enterprises remain unaware of the compliance and financial risks.
The AI browser extension market reached $1.5 billion in 2023 and is projected to hit $7.8 billion by 2031. However, most popular tools gather sensitive business information without explicit permission.
Key Finding: A UC Davis security study from August 2025 identified alarming privacy violations in popular AI browser extensions. While tools like Sider and Monica collect sensitive data despite privacy assurances, HARPA AI and AI Blaze maintain stronger security standards for enterprise applications.
Which AI Browser Extensions Are Safe for Business?
The UC Davis study examined nine popular AI browser extensions and discovered significant privacy breaches:
- Monica AI: Claims not to see browsing data, yet researchers observed it collecting and transmitting sensitive information from public and private websites
- Merlin AI: Was caught "exfiltrating a Social Security Number" from an IRS form entered by a researcher
- Sider: Observed sending user queries and IP addresses to third-party analytics services, enabling cross-site tracking
More secure alternatives include:
- HARPA AI: Performs "in-context profiling and personalization, but not out of context"
- AI Blaze: Maintains SOC 2 Type II certification with enterprise privacy policies
- TinaMind and Perplexity: Showed no profiling or personalization activities
Security Risks for Enterprises
AI browser extensions pose multiple critical risks that directly impact your AI readiness assessment and governance framework:
Session Replay Tracking: HARPA AI and MaxAI transmit information to Mixpanel, recording user screen behavior including cursor movements, creating complete behavioral records.
Third-Party Data Sharing: Merlin and TinaMind transmit user queries to Google Analytics servers, enabling cross-site tracking and ad targeting based on private AI conversations.
Regulatory Violations: These practices risk breaching HIPAA, FERPA, and GDPR compliance requirements—a critical consideration for AI governance & risk advisory and AI compliance frameworks.
Data Persistence: Conversation histories and user profiles remain stored by extensions for future interactions, rather than existing only in temporary sessions.
Enterprise Pricing Analysis
HARPA AI (Token-Based System):
- 1 Megatoken = approximately 750,000 words
- Output tokens cost 3x input tokens
- Plans start at $12/month for individual users
AI Blaze (Per-Seat Subscription):
- Individual plans: $34/month
- Team plans: 3 users included; additional members cost $25/month each
- Enterprise pricing available for larger organizations
Sider AI (Credit-Based System):
- Basic: $10/month (3,600 basic credits, 200 advanced credits)
- Pro: $20/month (12,000 basic credits, 400 advanced credits)
- Unlimited: $30/month
ROI Calculations by Use Case
For Automation and Research:
HARPA AI delivers high ROI through its hybrid AI engine understanding web page structure. Significant time savings occur in competitive analysis, SEO research, and data extraction. Integration with Zapier, Make.com, and n8n enables multi-step workflow automation design and operational AI implementation.
For Communication-Heavy Roles:
AI Blaze excels in customer support, social media management, and sales outreach through team collaboration features and shared prompt libraries ensuring consistent communication. This approach supports business process optimization and AI tool integration for revenue-facing teams.
Security Impact on ROI:
A single data breach costs enterprises an average of $4.45 million globally, making security the primary ROI consideration. Tools like Sider, Monica, and Merlin eliminate any potential ROI through breach and compliance violation risks. Proper AI governance & risk advisory prevents this catastrophic outcome.
Enterprise Feature Priorities
Security Certifications:
- SOC 2 Type II certification (AI Blaze provides)
- Independent security audits from reputable firms
- Clear data residency and processing policies
- Transparent incident response procedures
Team Collaboration:
- Shared prompt libraries (AI Blaze)
- Team spaces for collaborative command management (HARPA AI)
- Reduced training overhead and quality consistency
Integration Ecosystem:
- HARPA AI: Zapier, Make.com, n8n
- AI Blaze: Zendesk, Freshdesk, Salesforce, HubSpot
Action Step
Audit current browser extensions immediately. Remove any tools identified in the UC Davis study (Monica, Sider, Merlin). Establish formal approval processes for future AI tool adoption requiring security certification verification.
Written by Dr Hernani Costa | Powered by Core Ventures
Originally published at First AI Movers.
Technology is easy. Mapping it to P&L is hard. At First AI Movers, we don't just evaluate tools; we architect the AI governance frameworks that protect your enterprise while unlocking competitive advantage.
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