Question: I'm looking for a search API that can be easily embedded into my website and supports various file types, including PDFs and videos.

If you want a search API that's easy to embed in your website and that indexes a variety of file formats, including PDFs and videos, Collie is a good option. It can automatically extract content, media and files from URLs and links to create a knowledge graph. Collie indexes a variety of file types, including PDFs, images, videos and audio, and offers a secure search index that can be accessed with a search bar or API calls. It also offers a free plan for up to 1000 pages or files, so it's a good option for those who want to get started without breaking the bank.

Another option is FileGPT, an AI-powered information retrieval system that indexes a variety of file formats, including PDFs and videos. It lets you ask natural language questions about content and supports cross-source queries, which can be useful for analyzing documents. FileGPT offers different pricing tiers, which can be useful depending on your needs, and it's designed for heavy use, so it should be able to keep up with your project.

If you're looking for an open-source option, Meilisearch is a fast and relevant search engine that's easy to embed in websites and apps. It offers search-as-you-type functionality and supports a variety of integrations like filters and language detection. Meilisearch has good security options and flexible pricing, so it's a good option for improving user engagement and search speed.

Last, Algolia offers an AI-powered search infrastructure geared for developers and businesses. It offers a range of tools for fast, scalable and personalized search experiences. Algolia's documentation and integrations make it easy to get started, and its flexible pricing options, including a Pay-As-You-Go option, can be adapted to your business needs.