For an AI-powered search engine that personalizes results and saves you time, Algolia is a great option. It provides an AI-powered search infrastructure that blends keyword search with vector understanding and dynamic re-ranking based on user behavior and trends. The result is a highly personalized search experience that's also scalable and easy to integrate. Algolia serves a range of industries and use cases, including enterprise search, headless commerce and mobile search, with tiered pricing.
Another option is Exa, which uses embeddings and transformer-based models to return contextually relevant results. It accepts natural language queries and automatically processes thousands of results, so it's a good choice for integration with Large Language Models to avoid hallucinations. Exa's index is updated often for high-quality web content and supports similarity searches to find related web pages.
Meilisearch is an open-source search engine that's fast and returns relevant results. It supports search-as-you-type and returns results in under 50 milliseconds. Meilisearch is highly customizable with features like filters, language detection and geo-search, and it supports a range of platforms with tiered pricing. That makes it a good choice for websites and apps.