If you want an automated tool to create eye-catching open graph images with the least amount of work possible, OG Image is a great option. The tool automatically generates high-quality thumbnail images for websites, blogs and social media posts. It supports Next.js, Sveltekit and other frameworks and lets you customize templates with Tailwind CSS. Three pricing tiers mean it's good for personal and professional use.
Another powerful option is Robolly, which not only creates open graph images but also can be used to automate video and PDF design. With a template editor and cloud-based tools, you can create custom content in bulk, which can be very useful for repetitive design tasks. The service also offers API integration, bulk image generation and support for multiple channels, so it's flexible and efficient.
If you're looking for a more general-purpose AI image generation tool, check out getimg.ai. The service not only can generate original images from text prompts, but also offers tools to modify existing images and train your own custom AI models. With features like ControlNet for guided generation, API integration and support for more than 80 community-trained models, it's a good foundation for different creative tasks.
Last, Enhance AI is an all-purpose AI image generation and editing service. You can use it to turn text prompts into realistic images and to apply custom styles to existing images. It's easy to use and has features like image upscaling and commercial use, so it's good for beginners and pros trying to speed up their image creation workflow.