AI search engine that gives sourced answers in real time
Perplexity AI is an AI-powered search engine that provides direct, cited answers instead of a list of links. It searches the web in real time, synthesizes information from multiple sources, and presents the answer with inline citations you can verify. Perplexity Pro ($20/month) adds access to GPT-4o, Claude, and file uploads for analyzing your own documents.
★ ShareTool Review
Perplexity review: Finally, an AI search tool that shows its work
The citation-first approach makes it the most trustworthy AI research tool -- if you actually check the citations
ShareTool Verdict- 8/10
Perplexity is the best AI search tool available. The citation-first approach makes it significantly more trustworthy than asking ChatGPT a factual question. It won't write your marketing copy, but for research, quick fact-checking, and staying current on a topic, nothing touches it.
Perplexity is recognized as a capable AI research tool with impressive technical capabilities, but faces significant legal and ethical challenges including lawsuits over data scraping, copyright infringement, and concerns about misinformation dissemination. Community sentiment is divided between appreciation for functionality and skepticism about corporate practices.
“In less than an hour, using Perplexity Labs, I developed a system that secretly tracks human movement through walls usin”
Reddit“Reddit sues Perplexity for scraping data to train AI system”
Reddit“A research team invented a fake disease to see if AI would disseminate it as legit medical information. Several AI platf”
RedditFree
Free
Unlimited standard, 5 Pro searches/day
Pro
$20/mo
Unlimited Pro, GPT-4o, Claude, file upload
Enterprise
Free
Custom pricing, SSO, data controls
Perplexity is built for research and always cites sources. ChatGPT is more versatile — better for writing, coding, and open-ended conversation. Think of Perplexity as a research assistant and ChatGPT as a general-purpose one.
Yes. The free tier gives you unlimited standard searches and 5 Pro searches per day. Perplexity Pro ($20/month) unlocks unlimited Pro searches, image uploads, and more powerful models.
Yes. You can use Focus modes to restrict searches to Academic papers, YouTube, Reddit, news sources, or specific domains. This is one of its most useful features.
More accurate than models without web access, but not perfect. It can still hallucinate or misread sources. Always click through to verify claims on important topics.
Analyzed from community discussions on reddit.com · May 2026
Spaces are collaborative research workspaces where you can store queries, upload files, and share research threads with teammates. Useful for ongoing research projects.
The AI assistant used by 200 million people worldwide
