Question: I'm looking for a platform that provides a wide range of free PowerPoint templates and Google Slides themes for different subjects and styles.

If you're looking for a platform that has a lot of free PowerPoint templates and Google Slides themes, SlidesPilot is a good option. This AI-powered presentation suite is geared for business and education, with a range of tools to create, convert and design presentations. It has a lot of free templates and themes for different subjects and styles. The service works in multiple languages and can be easily integrated with PowerPoint and Google Slides.

Another option worth considering is Plus AI, a Google Slides add-on that uses AI to generate and edit presentations based on prompts or files. It also works with multiple languages and custom templates, so it can be used for a variety of purposes, including pitch decks and educational content. Plus AI offers a 7-day free trial so you can try it out before you subscribe to a paid plan.

SlidesAI is also useful for automating the creation of professional presentation slides from text. It offers customizable looks and feels, AI-generated images and a paraphrase option to avoid plagiarism. SlidesAI can be easily integrated with Google Slides, so you can quickly create and update presentations with minimal effort.

Last, PresentationGPT uses a custom language model called LISA to generate high-quality PowerPoint presentations fast. It can be integrated with both PowerPoint and Google Slides, and offers customizable backgrounds and text colors. The service offers a free plan and several subscription tiers, so it's available for a range of needs.