UP 7 PLACES IN 2025
Perplexity AI is an AI-powered research and conversational search engine that answers queries using natural language predictive text. Perplexity generates answers using sources from the web and cites links within the text response.
Website: perplexity.ai
Rankings in the previous surveys
| 2024: 47 | 2023: – | 2022: – | 2021: – | 2020: – | 2019: – | 2018: – | 2017: – | 2016:- |
| 2015: – | 2014: – | 2013: – | 2012: – | 2011: – | 2010: – | 2009: – | 2008: – | 2007: – |
Comments on Perplexity in 2025
“new AI-powered research and conversational search engine. It brings the power of AI to academic research, helping users to gather information and insights effectively.” Sajjad Shma, Pakistan, 2025
“Gives you the power of various AI models in a single easy to use app” Edward Bosma, Netherlands, 2025
Previous comments on Perplexity
“for research instead of googling, having both the summary and the source is handy, brings relevant answers faster” 2024
“I use Perplexity to research topics for more in-depth information than ChatGPT.” 2024
“AI-powered answer engine; essential with source citation” 2024
