Another good option is AltText.ai, which works in more than 130 languages and can be integrated with content management systems like WordPress and Shopify. It uses AI to generate alt text that's accurate and useful, and it has a tiered pricing system that can be adapted to different workflows to help you improve your blog's accessibility and SEO.
If you want a free and simple option, try Image Caption Generator. This tool uses AI to generate captions in multiple languages instantly without requiring any login or account setup. It's good for social media posts, blog posts and e-commerce product descriptions, and can help you get more out of your blog by making it more discoverable and engaging.