Embed.rocks is described as 'Embed 'cards' (previews) into your app from other websites'. There are seven alternatives to Embed.rocks, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, SaaS, Wordpress and Node.JS. The best alternative is Embedly. It's not free, so if you're looking for a free alternative, you could try Embed Extended or Jsonlink.io. Other great sites and apps similar to Embed.rocks are microlink.io (Freemium, Open Source), embed.tube (Free), EmbedPress (Freemium) and Iframely (Freemium, Open Source).
Turn any URL into embeddable content. Embedly makes your site more engaging with images, articles, videos, and rich media. You can choose from three tools to start embedding, pick the best one for you:
A browser as API. Extract structured data from any website. Enter a URL, receive information. Get relevant information from any link & easily create beautiful previews. Take a screenshot of any website. Turns any website into a PDF.
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.
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.