Perplexity Alternatives

If you're looking for a Perplexity replacement, Glean is a good candidate. It uses corporate data to give you personalized answers through its Retrieval Augmented Generation (RAG) technology. With Glean Apps for custom AI agents, APIs for custom integrations, and a large language model, it's geared for engineering, support and sales teams.

Another good candidate is Semantic Scholar, an AI-powered research service to help researchers find and read relevant scientific papers. It's got a powerful search with filters, brief summaries, and tools to cite papers and subscribe to research feeds. It's free and good for researchers who need to quickly find and evaluate scientific literature.

If you're specifically looking for a tool to accelerate scientific research, Epsilon is worth a look. It can help you find papers, summarize their content, synthesize results and get tools to validate and extract information from multiple papers. It's got four pricing tiers, so it can accommodate researchers at different levels, including students and professionals.

Last, Elicit is an AI research assistant designed to help you find, summarize and extract data from academic papers. It's geared for empirical subjects like biomedicine and machine learning. Features like data extraction into formatted tables and the ability to converse with paper content make Elicit useful for helping researchers speed literature reviews and keep up to date with the latest research.