🧠AI

Freemium · from $0

Perplexity

Where knowledge begins.

perplexity.ai

Visit Perplexity

Live signals

GitHub

Hacker News

Reddit

Changelog

Overview

Perplexity is a conversational answer engine that cites sources — reshaping how people research on the internet in the AI era.

Tagged

search

answers

research

Alternatives

Other cards in AI.

OpenAI

openai.com

Frontier AI research and products.

Anthropic

anthropic.com

AI safety is a science.

Cursor

cursor.com

The AI-first code editor.

Mistral AI

mistral.ai

Open-weight and enterprise LLMs from Europe.