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Perplexity

Featured

An AI-powered search engine that provides direct answers with citations instead of a list of links.

Freemium
Research
Added: 8/19/2026

Preview

Screenshot of Perplexity

Problem

Traditional search engines force users to click through SEO-optimized articles and ads to find specific information.

Solution

A conversational search engine that reads multiple sources in real-time, synthesizes the information, and provides a direct, cited answer.

Challenge

Executing rapid concurrent web searches, scraping relevant text, and performing RAG (Retrieval-Augmented Generation) in under 2 seconds.

Key Features

  • Real-time web search
  • Inline citations
  • Pro search mode
  • Focus modes (Academic, YouTube, etc.)

Tech Choices

Custom RAG PipelineNext.jsVarious LLMs (Claude, GPT-4, Sonar)

Target User

Researchers, Students, and Knowledge Workers.

Impact

"Challenged the traditional Google search monopoly by proving the viability and superior UX of answer-engine mechanics."

How to Use

1

Search

Visit perplexity.ai and type a complex question instead of just keywords.

2

Review Citations

Read the generated summary and hover over the footnote numbers to verify the source material.

3

Ask Follow-ups

Continue the conversation in the same thread to drill down into specific details without losing context.

Quick Details

Pricing
Freemium
Platforms
Web, iOS, Android
Updated
8/19/2026