What is Perplexity?
Perplexity is a search-oriented AI tool for exploring questions and following supporting sources. It is useful when the output you need is a starting point for research rather than an unverified final answer. Some features are available without signing in, while the documented free-account allowance includes a limited number of Pro Searches and file uploads each day. Follow the cited pages and inspect their original context when evaluating a result. The allowance below is linked to Perplexity’s official account guide.
Listing summary based on the official product website. Checked 2026-09-09.
Ways to use Perplexity
- Build an initial reading list for a topic and follow the original sources.
- Compare explanations from different sources before drawing a conclusion.
- Use the daily Pro Search allowance for questions that need more investigation.
Suggested workflows to help you evaluate the tool. Availability depends on the provider and your plan.
Is Perplexity free?
Perplexity offers a free plan with usage or feature limits. Free access does not mean every feature is unlimited.
Free plan5 Pro Searches / day
Based on official plan documentation, checked .
- Reset and renewal
- Daily Pro Search allowance; up to 3 file uploads per day.
- Important limitations
- The account help page lists five Pro Searches and three file uploads for free accounts. Sign-in is required for these features. Some basic features can be used without signing in.
Last checked . Provider plans can change. This is a researched summary, not your account’s remaining balance.