If you want a service where you can edit a group of photos for social media, Pixlr is a good choice. Pixlr has a Batch Editor tool that lets you apply the same changes to a group of photos. It also has a range of AI tools, like face swapping, object removal and background removal, that can speed up your editing. Pixlr is available on the web, desktop and mobile devices, so you can use it wherever you need.
Another option is Fotor, an all-in-one online photo editor with a powerful but easy-to-use interface that includes batch photo editing, AI-powered photo optimization and background removal. It works on Windows, Mac, iOS and Android devices so you can edit photos on whatever device you have handy. Fotor has a free plan, and you can upgrade to Fotor Pro for more features.
Photoroom is another option, particularly if you need batch editing and AI tools. It's got tools like AI Background Remover and Batch Mode that can help you keep a consistent look and speed up post-processing. It's geared for both individuals and businesses, and it's got a range of plans, including a free one, so it should be adaptable to your needs and budget.