Is Perplexity AI secure?

Perplexity AI scores 4/5 for encryption, 3/5 for privacy, and 3/5 for track record. Overall safety score: 3/5.

What are the privacy concerns with Perplexity AI?

Perplexity AI security review covering search data privacy, source attribution, and AI answer engine safety.

Has Perplexity AI been hacked before?

See our detailed analysis of Perplexity AI's past security incidents and track record at The Opt-Out Project.

Is Perplexity AI Safe? Security Review

Name: Is Perplexity AI Safe? Security Review
Item: Perplexity AI
Rating: 3
Author: The Opt-Out Project

Category: AI Tools Company: Perplexity AI, Inc. Reviewed February 10, 2026

3/5

Overall Safety Score

★ ★ ★ ★ ★

Verdict: Perplexity AI is relatively safe with standard data practices for a startup AI company. Search queries and conversations create a profile of your interests. It is a reasonable choice for AI-assisted search.

Perplexity AI is an AI-powered answer engine that provides sourced responses to questions. It combines web search with AI synthesis, positioning itself as an alternative to traditional search engines.

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Security Ratings Breakdown

Category	Score	Rating
Encryption	4/5
Privacy	3/5
Track Record	3/5

Security Features

Account authentication
Encryption in transit
Source attribution for fact-checking
Pro tier with enhanced features

Privacy Concerns

Search queries reveal interests, concerns, and research topics
Conversation data likely used for model improvement
Usage data collected for analytics
Startup with evolving privacy practices

Past Security Incidents

No major data breaches as of 2025
2024 controversy over web scraping practices that ignored robots.txt directives, raising ethical concerns

How to Stay Safe Using Perplexity AI

Don't search for highly sensitive personal or medical topics while logged in
Review privacy settings and data retention options
Verify AI-generated answers against cited sources

Safer Alternatives

Google Search (established, broader results)
ChatGPT with web browsing (alternative AI search)

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Last updated: February 10, 2026