Perplexity is this year’s best new search tool. It uses AI to answer your questions based on online sources. You get concise, relevant summaries with specific citations. These source links allow you to verify information and dig deeper. Read on for examples, limitations, and alternatives.
Pricing: Free for unlimited quick searches and five Pro searches per day. Or $20/month for 300+ Pro searches and to upload and analyze unlimited files. See the feature comparison. Works on the Web as well as iOS and Android. (Note: paid subscribers to Wonder Tools can get a year of Pro for free — see bottom).
Privacy
Perplexity lets you search privately in multiple ways.
You can search in an incognito browser tab without even creating a Perplexity account.
If you do create a free Perplexity account to store your search results, you can turn on the Incognito setting to anonymize any individual search.
You can keep “data retention” off in your settings. (Screenshot)
Perplexity only parses publicly available information — not paywalled news. And it only reads URLs when asked a related question.
What’s most useful about Perplexity
Citations Perplexity provides links to its sources, so you can follow-up on anything you want to learn more about.
Brevity Instead of long articles or lists of links, get straight-to-the-point answers that save time.
Tip: quick searches are fine when you’re just looking for a simple fact (e.g. when did Jordan retire). Pro searches are best for more intricate queries like the ones below. Toggle Pro search on or off in the search box.
Multi-Step Reasoning Perplexity breaks down complex queries into steps. It shows you the phrases it uses to conduct your search.
Tip: write detailed queries with specifics about what you’re looking for. You’ll get a better result than if you just use keywords.
Focusing Refine your search by specifying preferred sources or domains for more targeted results. You can narrow your search to focus just on videos, academic publications, or social sources like Reddit.
Tip: Use a domain limiter to narrow your search to a particular site. Type domain:.gov to focus only on government sites. Or just use natural language to limit Perplexity to certain kinds of sites.
Follow-ups Ask follow-up questions to dive deeper into a topic, just like a conversation. For visual topics, Perplexity can surface relevant images and videos.
Collections Group related searches into collections for easy reference and organization. I created one for Atlanta before a recent trip. You can keep a collection private, invite others to edit it, or share a public link.
Pages Share search results by creating public pages you can customize. Watch a 1-minute video demo. Example: Beginners Guide to Drumming.
Examples: When to use Perplexity
Get up to speed on a topic: Need to research North Korea-China relations? Ask Perplexity for a summary and sources. You can then dig deeper as needed. See the result.
Research hyper-specific information: If you’re exploring organizations that help respond to earthquakes, ask for a list of organizations that crowdsource info about natural disasters. See the result.
Explore personal curiosities: If you're interested in Mozart’s development as a violinist, you could ask for key dates and details. See the result.
More examples of search results
Gather data: “How much debt has been forgiven under the PSLF in 2023 and 2024?” See the result.
Summarize official reports: “What are the most reputable forecasts about the long-term impact of Brexit on the UK's GDP? What are the main findings of the report?” See the result.
Check public opinion: “Is there a Pew survey about discovering news through social media platforms?” See the result.
Explore historical archives: “List literacy and education programs implemented in high-growth African countries in the last decade.” See the result.
Discover patterns: “Compare residential rent to residential real estate trends in California.” See the results.
Bonus features
The Perplexity Encyclopedia has an interesting collection of tool comparisons, like Descript vs Adobe Audition.
The free Chrome Extension lets you summon a Perplexity search from any page. The “summarize” button doesn’t always work for me, though.
Caveats
Accuracy and confabulation: While Perplexity uses retrieval augmented generation to reduce errors, it's not flawless. Always double-check information, especially data, before using it in your work.
Real-time information: Perplexity isn’t an optimal source for up-to-the-minute information. I tested it on breaking news. Rely directly on reliable journalism sources. The Discovery section does offer useful news summaries. As with Google News, though, it's unclear how topics and sources are selected.
Document analysis limitations: The file size limit is 25MB. For larger files, try converting them to text.
PDF limitations: When using Perplexity for document analysis, it works best with PDFs that have clear text. Historical documents with hard-to-read handwritten pages or faded text may pose challenges.
Limited image generation capabilities. While Perplexity can be used to generate images, the feature is not prioritized in the interface. I’d recommend another service focused on images, like Midjourney, Adobe Firefly, Canva or Flux. I mostly rely on DALL-E 3 as part of my $20/monthly ChatGPT Plus plan, though I’m also testing Ideogram 2.0.
* Interested in a workshop or coaching on Perplexity? Let me know!*
Alternatives
Free
Google Generative Search: Google's AI search (in testing) gives summary responses like Perplexity. Early on it made embarrassing mistakes but has improved.
Arc Mobile Search: A mobile app that uses AI to browse multiple sites and provide summarized results. It has ad and tracker blocking.
Free with optional paid subscription
Consensus: Excellent AI research tool. Type out a scientific or academic query to get a summary of related findings and source links.
Example: an exploration of how cash transfers impact poverty. The results are more useful than the long list of links Google Scholar provides without a summary. Unlike Perplexity, this is best for academic research.
Pricing: Free for unlimited searches and limited premium use; $9/month billed annually for full AI capabilities.
Elicit: Designed for research tasks, it helps with literature reviews and data analysis.
Example: a query about Montaigne’s influence on Shakespeare.
Pricing: Free for basic usage or $10/month billed annually to extract data from more PDFs.
Liner is an AI search tool aimed at university students that looks a lot like Perplexity. It’s already used at NYU, USC, UC Berkeley. It was #4 on Andreessen Horowitz’s list of the most popular Web-based gen AI tools.
Example: another query about Montaigne’s influence on Shakespeare.
Pricing: Free for basic searches, or $20/month for more advanced.
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Note: I generated the audio voiceover for this post with NotebookLM Audio AI
I signed up to be a paid subscriber (I've been thinking about it for a while, but the perplexity offer pushed me over the edge). I can't see how to get access to Perplexity. Am I missing something?
Hi, can I translate part of this article into Spanish with links to you and a descripción of your newsletter?