Best Perplexity Alternatives in 2026
Perplexity — ai answer engine with real-time web citations — is a strong choice, but it isn’t the only one. Here are the 9 best Perplexity alternatives ranked by community popularity, including free and open-source options. Last updated: 2026-07-23.
Not sure yet? Read our full Perplexity review.
ChatGPT
The most popular AI assistant for conversation, writing and analysis
Google Gemini
Google’s multimodal AI deeply integrated with Search and Workspace
Claude
FeaturedAnthropic’s AI assistant known for nuanced writing and deep reasoning
DeepSeek
Frontier-class open AI models at disruptive prices
NotebookLM
Google’s AI research assistant grounded in your sources
Grok
xAI’s unfiltered assistant with real-time X data
Microsoft Copilot
AI woven into Windows, Office and the web
Character.AI
Chat with millions of AI characters and personas
Poe
Every top AI model under one subscription