Perplexity

Where Knowledge Begins

4.9•97 reviews•

5.8K followers

Where Knowledge Begins

4.9•97 reviews•

5.8K followers

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Your Research Assistant. Available wherever you are: 🤖 http://pplx.ai/android // 📱 http://pplx.ai/iphone

Perplexity Reviews

The community submitted 97 reviews to tell us what they like about Perplexity, what Perplexity can do better, and more.

4.9

Based on 97 reviews

Review Perplexity?

Reviewers largely see Perplexity as a fast, clean research tool that often replaces traditional search for initial discovery, current information, and source gathering. The most repeated praise is simple: it gives direct answers with citations, saves tab-hopping, and works well for comparisons, news, technical research, and mobile use. Founders of tools like IFTTT and Logic, Inc. also value its sourced, real-time answers in product workflows. The main caveat is trust: citations help, but reviewers still report occasional hallucinations, weak citation matching, and poorer context retention in longer threads.

+94

Summarized with AI

Pros

AI-powered search (21)

search engine alternative (18)

citations (17)

fast performance (13)

deep research capabilities (11)

user-friendly interface (11)

source transparency (10)

accurate results (9)

easy to use (8)

reliable information (7)

Cons

hallucinations (7)

occasional incorrect answers (6)

ads presence (2)

deep research capabilities (2)

limited models (2)

Pros

Cons

Reviews

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Founder Reviews (57)

Other Reviews (40)

•1 review

What's great

easy to use (8)fast performance (13)user-friendly interface (11)mobile app (3)AI-powered search (21)time-saving (4)clean interface (2)source transparency (10)deep research capabilities (11)

Perplexity has become my primary OS for information. I use it for hours every day, and it has almost entirely replaced other LLMs for me. It’s a true all-in-one powerhouse: from quick daily chores to deep technical research and multi-page project planning.

The UI is a masterclass in "clean focus" I love how it feels both on desktop and mobile. Features like sharing conversation links, seamless voice interaction, and the ability to switch between all top models in one place make it indispensable for my workflow. Even the image generation and file/photo analysis are surprisingly robust. It’s rare to find a tool that handles everything from shopping links to complex document summaries so gracefully.

What needs improvement

As a heavy user, I've noticed a few pain points. First, the recent change in how the tool handles full dialogue history seems to have slightly degraded the quality of responses in long threads. Second, when a conversation gets too long, I wish it would automatically summarize or carry the context over instead of just suggesting a new start. Lastly, I've seen some older Spaces stop working properly, which is a shame since they are great for organization. Fixing long-thread context management would make this tool perfect.

vs Alternatives

I chose Perplexity because I need an aggregator of intelligence, not just a chatbot. While ChatGPT and Claude are great, Perplexity gives me the best of all worlds in one interface. The transparency of citations is critical for my research, and the Deep Research mode performs better than any manual search I could do. I also love the direction the team is taking with products like the Comet browser (worthy tool!).

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317 views8mo ago

•1 review

What's great

fast performance (13)user-friendly interface (11)AI-powered search (21)accurate results (9)citations (17)deep research capabilities (11)

Been using this for quick research and it feels faster than traditional search.

What stands out:
• Answers with sources
• Clean minimal interface
• Good for quick learning

Still testing deeper features but so far it’s really useful for everyday questions.

What needs improvement

deep research capabilities (2)occasional incorrect answers (6)hallucinations (7)

I usually compare tools like ChatGPT or traditional Google search when researching topics.

Perplexity stands out because it combines AI answers with source citations, which makes the information easier to verify. Instead of browsing multiple websites, it often summarizes everything in one response while still linking to the original sources.

vs Alternatives

ChatGPT by OpenAI

Been using this for quick research and it feels faster than traditional search engines.

What stands out:
• Answers usually come with sources, which makes it easier to verify information
• The interface is very clean and minimal
• Responses are fast compared to most AI search tools

It’s been really useful for quick research, learning new topics, and getting summarized information without opening dozens of tabs.

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242 views7mo ago

•18 reviews

What's great

easy to use (8)user-friendly interface (11)AI-powered search (21)source transparency (10)search engine alternative (18)reliable information (7)citations (17)deep research capabilities (11)intelligent assistance (5)comprehensive insights (3)source backed research (1)

Perplexity is one of the quickest ways to get an overview of a topic without opening ten different tabs first.

I mainly value the source-backed answers. It gives me a useful starting point, shows where the information came from, and makes it easier to continue researching from the original pages. I use it for product research, comparisons, technical discovery, and understanding unfamiliar topics. It does not replace deeper verification, but it is excellent for finding the right direction quickly.

What needs improvement

occasional incorrect answers (6)hallucinations (7)

The main limitation is that having citations does not automatically make every conclusion correct. I still open the important sources because a citation can sometimes be related to the topic without fully supporting the exact claim. Better citation-to-claim matching and stronger context retention during longer research sessions would make it more dependable.

vs Alternatives

ChatGPT by OpenAI Gemini

Gemini

Claude by Anthropic

I use Perplexity when I need fast research with visible sources. ChatGPT and Claude are usually better for deeper thinking, writing, and working through a problem. Perplexity is more useful when I first need to discover relevant information, compare sources, and understand where to look next.

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82 views2mo ago

•8 reviews

What's great

AI-powered search (21)accurate results (9)search engine alternative (18)

For almost two years, Perplexity wasn't just a search tool, it was the first app I opened every morning on my iPhone. I used it for everything: running advice tailored to my age, diet recommendations, shopping decisions at Watsons, even how to respond to certain messages. I'd screenshot a conversation and upload it, and the response was always sharp, contextual, and genuinely useful.

What made it special wasn't just the search quality, it was the feeling that it actually understood me. It made searching feel like talking to someone informed and reliable, not just querying a database. For a long time, I preferred it over ChatGPT without hesitation.

What needs improvement

limited models (2)hallucinations (7)

A lot changed around the start of this year, and not for the better. Three specific things broke the experience for me:

Upload limits. There is now a cap on how much you can upload, which killed one of my most-used workflows, screenshot and getting contextual responses.

AI switching. When Claude usage hits a threshold, Perplexity automatically switches to its own AI model. The quality difference is noticeable and jarring. It no longer feels consistent.

Context retention. This was the final straw. When I continue a conversation on the same topic, it no longer holds the context of earlier exchanges. I have to re-explain everything from scratch, which defeats the entire purpose of a conversational search tool.

vs Alternatives

ChatGPT by OpenAI

Claude by Anthropic

I used Perplexity over ChatGPT for nearly two years because the search quality and contextual understanding felt superior. Perplexity felt more like a research companion, it would go and find things, then tell you what to do with the information.

ChatGPT felt more like a text generator. That gap has narrowed significantly now that Perplexity's quality has dropped.

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33 views4mo ago

•1 review

What's great

easy to use (8)user-friendly interface (11)time-saving (4)search engine alternative (18)

Perplexity become my starting page for Internet with its fast, sourced, and analytical responses. Best tool for prompt research - what is more important is growing accuracy, you have to double check the answers less and less.

What needs improvement

occasional incorrect answers (6)hallucinations (7)

The hallucinations are still the issue but it took Perplexity so little time to progress - that's the reason I admire this solution

vs Alternatives

The most friendly UX experience of all AI chats

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122 views8mo ago

•2 reviews

What's great

easy to use (8)fast performance (13)user-friendly interface (11)AI-powered search (21)accurate results (9)source transparency (10)search engine alternative (18)reliable information (7)citations (17)deep research capabilities (11)

Almost entirely replaced normal web search. It's excellent for deep research on all sorts of topics.

What needs improvement

hallucinations (7)

Sometimes seems like it is leaving out citations, and other times the AI response has things that are not present in the sources

vs Alternatives

Best AI for citing sources, giving you confidence in the answers

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79 views10mo ago

•10 reviews

At the moment, this is my favourite AI tool. As someone who works at an AI company, I've learned to see through a lot of the empty hype behind many so-called AI tools. Perplexity isn't one of them. With its ability to provide sources to its answer, this has been steadily replacing Google as my main method of information search. Since it's AI, you can ask pretty open-ended questions and get decent answers. I've only seen it hallucinate a few times, and even then, it's on you to double-check the veracity of its answers with the sources it provides. It's a perfect tool in my eyes and it's only going to get better.

What's great

AI-powered search (21)search engine alternative (18)citations (17)

What needs improvement

hallucinations (7)

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59 views1yr ago

•23 reviews

Perplexity is like Google, ChatGPT, and a research assistant all rolled into one. I’ve been using it daily, and it’s completely changed how I search for information. Instead of a wall of links, it gives clear, sourced answers in seconds – and actually cites where the info comes from (huge win). It’s fast, accurate, and feels more conversational than traditional search engines. Whether I’m researching a new topic, brainstorming content, or just curious about something random, Perplexity gets me there faster. Bonus points for how clean and minimal the UI is. Still early days, but this is 100% staying in my daily workflow.

What's great

fast performance (13)user-friendly interface (11)AI-powered search (21)accurate results (9)search engine alternative (18)citations (17)

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46 views1yr ago

•4 reviews

I've been always contemplating the new traffic distribution scenarios and rules in the AI era future, now with search engine giants like Google already dominating the landscape. I've wondered if traditional search scenarios can truly be revolutionized by AI technology. After using Perplexity, I'm not convinced it's the final form, but it's a commendable attempt. Most search situations, particularly my own, aren't for a specific descriptive result but rather for expansion and research. In these cases, the dialogue and collaboration with AI to make the search process efficient is crucial. Perplexity has shown me that AI can indeed enhance the search experience by providing a more interactive and dynamic approach. It's not just about finding an answer; it's about engaging with the information and gaining insights that can lead to deeper understanding and innovation. The platform's ability to facilitate this kind of interaction is a significant step forward in the evolution of search technology. However, on the flip side, AI also needs to address the issue of "hallucinations," where it provides incorrect answers due to its limitations in knowledge compared to a computer's database. For us, who don't have access to the vast knowledge base that AI systems do, it's imperative that the information provided is accurate and reliable. Perplexity seems to be making strides in this area, but there's still work to be done to ensure that the AI's responses are grounded in verifiable facts and not just probabilistic outputs. While Perplexity may not have all the answers, it's a promising step towards a more interactive and intelligent search experience. It's a platform that acknowledges the need for AI to not only provide answers but also to engage in a dialogue with users, helping them to explore and discover in a way that traditional search engines cannot.

What's great

AI-powered search (21)deep research capabilities (11)intelligent assistance (5)

What needs improvement

hallucinations (7)

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28 views2yr ago

•3 reviews

Perplexity: The Smartest Assistant with Incredible Voice Features and Citations! Perplexity is a next-level tool that stands out in the crowded AI landscape. Its ability to provide quick, accurate, and context-aware answers makes it an indispensable assistant for anyone who values clarity and precision. The voice feature is absolutely fantastic! It’s incredibly intuitive and allows for seamless, hands-free interaction. Whether I’m multitasking or need answers on the go, Perplexity’s voice interface delivers with speed and ease, making it feel like a personal assistant is always just a word away. But what truly sets Perplexity apart is its commitment to transparency through detailed citations. Every response is backed up with clear, reliable sources, so you’re never left guessing where the information comes from. This trustworthiness is a breath of fresh air, especially in a time when accurate information is more important than ever. Perplexity has redefined how I research, learn, and get things done. It’s smart, reliable, and genuinely makes my life easier. I can’t recommend it enough—five stars all the way!

What's great

accurate results (9)source transparency (10)reliable information (7)citations (17)intelligent assistance (5)voice feature (2)

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17 views2yr ago