Open-source AI search engine alternative to Perplexity with real-time web search and source citations.
Open-source AI search engine alternative to Perplexity with real-time web search and source citations.
OpenPerplex is a ai research tool that is completely free to use. It stands out in the ai research category with a user rating of 4.2/5, making it one of the well-regarded options available in 2026.