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Perplexity
Answer engine with cited sources built into the browser.
3.8444 reviews~400K+ usersAIBy Perplexity AI
Freemium
Reviewed by the Single Tab Browser editorial teamLast tested 2026-07-08Perplexity screenshots
Overview
The Perplexity extension replaces or augments search with an answer engine that cites its sources inline, and can summarise the page you are on. Citations make it easier to verify claims than with a bare chatbot.
Perplexity is an AI Chrome extension from Perplexity AI with roughly 400K users on the Chrome Web Store. It holds a 3.8-star average across 444 ratings, which puts it in the middle of the pack. Pricing is freemium, listed at From $20/mo.
The Perplexity extension replaces or augments search with an answer engine that cites its sources inline, and can summarise the page you are on. Citations make it easier to verify claims than with a bare chatbot.
The trade-off is the usual one for an freemium extension: the free tier gets you the core feature and the paid tier unlocks the parts most people eventually want. With 400K users, complaints and fixes surface quickly, so check the review notes below before installing it alongside other AI extensions.
How to install and set up Perplexity
- 1Open the Chrome Web Store listing for Perplexity and click Add to Chrome, then Add extension.
- 2Pin the icon: click the puzzle-piece button in Chrome's toolbar, find it in the list and click the pin so it stays visible.
- 3Open the extension once and walk through its first-run screen — a AI extension usually asks which sites it may act on.
- 4Test it on a page you know well before relying on it for daily work.
- 5To remove it later, right-click the toolbar icon and choose Remove from Chrome, or use chrome://extensions.
Key features
Cited answers
Every claim links back to its source.
Page summaries
Summarise the article you are reading.
Follow-up questions
Keep the thread of a research session.
Who should use Perplexity?
Researchers and analysts who need answers they can trace back to a source.
Pricing
Perplexity is freemium — From $20/mo. The free tier is usable for evaluation; compare paid tiers before committing a team.
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View ExtensionFrequently asked questions
Is Perplexity free?
It is a freemium extension with a listed price of From $20/mo. The free tier covers the core feature; paid tiers unlock the rest.
How many people use Perplexity?
Roughly 400K Chrome users have it installed, and it holds a 3.8-star average from 444 ratings.
Is Perplexity safe to install?
Perplexity is published on the official Chrome Web Store by Perplexity AI, so it passes Google's review. Check the permissions it asks for on install and prefer the store listing over third-party mirrors.
What are the best Perplexity alternatives?
The alternatives page lists the closest AI extensions ranked by installs and rating, with a head-to-head comparison for the top pick.
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Side-by-side feature tables, pricing and a clear recommendation.
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