Creatomate is a full-featured media automation platform that lets you generate and automate videos and images. It's got no-code tools and Zapier integration so you can automate repetitive work. The service has a range of features, including a video and image editing API, a spreadsheet to video converter and AI integration, so it's good for email personalization and promotional content.
Another good option is Bannerbear, which automates generation of social media graphics, ecommerce banners and videos. It's got no-code automated workflows through Zapier, a template library, AI-powered face detection and multilingual support. It's good for programmatically generating images and videos, so it's a good option for automating your email campaign imagery.
Switchboard is another good option for image generation. It integrates with Zapier and offers features like an Image Generation API, a responsive template designer and background removal. Its pricing scales up well and offers a lot of API requests, so it's good for larger automated workflows. That means your email campaign imagery will be high quality and efficient.