Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
embed.tube - embed.tube it's a multi provider embed code generator, it works with YouTube, Vimeo, Dailymotion and many other audio and video providers. Supports responsiveness, video looping, time of start or end video, and many more options.
Microlink - Extract structured data from any website
Embed.rocks - Embed 'cards' (previews) into your app from other websites.
EmbedPress - EmbedPress lets you embed videos, images, posts, audio, maps and all other types of content into your WordPress site with one-click and showcase it beautifully for the visitors. Classic Editor, Gutenberg & Elementor all supported.
Jsonlink.io - Link Scrapper API for free. Turn any link into JSON data