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Perplexity - Ask Anything

Perplexity AI

Productivity, Information, AI Search

★★★★☆ 4.7
(2.1M reviews) Download

About this app

Welcome to Perplexity, your AI-powered answer engine designed to revolutionize how you find information. Move beyond endless blue links and get direct, accurate answers backed by verifiable sources. Ask anything, from complex research questions to quick everyday queries, and receive concise, informative summaries instantly.

Perplexity leverages cutting-edge large language models (LLMs) combined with search engine capabilities to understand your questions and synthesize information from multiple sources across the web. It's not just a search engine; it's a conversational partner that helps you learn faster, explore topics deeper, and stay informed effortlessly. Whether you're a student, a professional, or just endlessly curious, Perplexity is built to enhance your understanding of the world.

Imagine needing to understand the latest developments in quantum computing or wanting a quick recipe for dinner using ingredients you have on hand. Simply ask Perplexity. It will parse your request, scan relevant web pages, research papers, news articles, and more, then provide a synthesized answer with links to the original sources for verification. This transparency is key to trusting the information you receive. The conversational nature allows you to ask follow-up questions, refine your search, and dive deeper into specific aspects of a topic without starting over.

Key Features:

  • Instant Answers: Get immediate, summarized answers to your questions, saving you time wading through search results.
  • Cited Sources: Every answer includes citations, allowing you to verify information and explore original content. Trust and transparency are built-in.
  • Conversational Interface: Ask follow-up questions naturally. Perplexity remembers the context of your conversation for a seamless experience.
  • Discover Feed: Stay updated with curated topics and interesting questions others are asking.
  • Focus Modes: Tailor your search to specific domains like Academic, Wolfram|Alpha, YouTube, or Reddit for more targeted results (some modes require Pro).
  • Collections: Organize your searches and discoveries into collections for easy reference later.
  • Cross-Platform Sync: Access your search history and collections across the web and mobile app.
  • Voice Search: Ask questions hands-free using voice input for added convenience.

Perplexity aims to combat information overload and the spread of misinformation. By providing sourced answers, it empowers users to develop a better understanding and critically evaluate information. It's an invaluable tool for research, learning new skills, brainstorming ideas, summarizing long texts or articles, and simply satisfying your curiosity. The user interface is clean and intuitive, focusing on delivering information effectively without unnecessary clutter. Millions of users rely on Perplexity daily to navigate the complex digital landscape. Download the app today and experience the future of information discovery.

The core technology is constantly evolving, with regular updates improving accuracy, speed, and adding new features. Perplexity Pro offers access to more powerful AI models like GPT-4 and Claude 3, unlimited Copilot usage (for interactive, guided searches), file uploads, and enhanced search capabilities, making it an even more powerful tool for demanding users.

Dive deeper into the technology! Perplexity employs a retrieval-augmented generation (RAG) approach. This means it first retrieves relevant information from its indexed web sources and knowledge bases, then uses a powerful language model to generate a human-like, coherent answer based *only* on the retrieved information. This grounding in real sources significantly reduces the risk of AI 'hallucinations' or fabricated information, a common issue with standalone LLMs. The choice of different search focuses allows the system to prioritize certain types of sources – academic papers for scholarly queries, computational knowledge from Wolfram|Alpha for data-driven questions, etc. Privacy is also a key consideration; user queries contribute to improving the service but personal identification is handled according to strict privacy policies. The Pro subscription directly funds further research and development, ensuring Perplexity stays at the forefront of AI information technology. Explore the settings to customize your experience, manage your profile, and learn more about the different AI models available.

Ratings & Reviews

4.7
★★★★★
2,145,678 ratings
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1 ☆
"Game changer for research! Having sources cited right there saves so much time and hassle. Way better than standard search engines."
InfoSeekerX ★★★★★
Apr 12, 2025
"Incredibly useful for quick checks and deep dives. The AI is smart, and the interface is clean. Sometimes the Pro features tempt me..."
DataDragon_99 ★★★★☆
Apr 09, 2025
"Finally, an AI search that shows its work! Really builds trust. Use it daily for work and personal curiosity. Highly recommend."
LoreHunter7 ★★★★★
Apr 05, 2025
"It's pretty good, though occasionally answers can be a bit generic or miss the nuance. Still, much faster than digging through search results myself."
QuickThinker ★★★★☆
Mar 30, 2025
"Love the Discover feed for finding interesting topics I wouldn't have searched for otherwise. The app is smooth and well-designed."
SynthWaveMind ★★★★★
Mar 25, 2025
"Excellent for students! Summarizes complex articles quickly and helps find relevant academic sources. Needs internet, obviously, but that's expected."
StudyNinja ★★★★★
Mar 18, 2025
"Sometimes it struggles with very niche or extremely recent events, but for general knowledge and research, it's unparalleled. The source linking is the killer feature."
FactCheckerPro ★★★★☆
Mar 11, 2025
"I use the voice search all the time while cooking or driving. Super convenient for quick questions without typing. Works surprisingly well!"
HandsFreeHero ★★★★★
Mar 02, 2025

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