If you need an AI-powered search engine you can rely on, Elastic is a broad-based option with a lot to offer. It includes generative AI, vector search and AI-based security monitoring. Elastic serves many industries, has a wealth of documentation and a large community, so it's a good choice for companies that want to build search into their operations and improve their overall efficiency.
Another good choice is Perplexity, an AI answer engine that provides accurate and authoritative information in real time. It works in multiple languages and offers AI-generated image tools, as well as unlimited quick searches and daily Pro searches. The service is good for individuals, researchers, students and professionals who need authoritative sources of information.
If you're an academic or researcher, Semantic Scholar offers a free AI-powered service for finding and reading relevant scientific papers. It indexes more than 219 million papers and offers powerful search filters, brief summaries and tools to cite and organize papers. It's a great tool for researchers and developers.
Algolia is another good choice, a collection of tools to build personalized search. It combines keyword search with vector understanding and dynamic re-ranking based on user behavior. Algolia is good for companies and developers who want to build fast, scalable, easy-to-use search apps in many different fields.