Perplexity alternatives

Search engine that answers from peer-reviewed research.

Systematic review assistant for screening thousands of papers.

Grounded research assistant that only answers from your own sources.

Multi-step research agents that read across sources before answering.

Citation classifier that shows whether later work supports or contrasts a claim.

General-purpose AI assistant with the widest capability spread of any consumer product.

Anthropic's assistant, favoured for long-context reasoning and careful, structured writing.

Google's multimodal assistant, deeply integrated into Search, Docs and Workspace.

xAI's assistant with real-time access to X posts and a strong reasoning focus.

Mistral's fast European assistant, with a strong open-weight model family behind it.

Open-weight reasoning models with an unusually generous free API.

Writing assistance across every browser tab and desktop app.

Go-to-market copy generation for sales, ads and email sequences.

Paraphrasing, summarising and citation tooling used heavily by students.

The most widely adopted AI pair programmer, built directly into the IDE.

AI-native code editor built around whole-codebase reasoning.

Agentic IDE built around a shared context engine called Cascade.

Prompt to deployed application, without a local setup.

AWS's coding assistant with deep integration into cloud infrastructure.

Self-hosted and privacy-first code completion for regulated teams.