Are there any reliable free web-based comic strip creators that don't require downloading an app?

Yes, there are several reliable free web-based comic strip creators that operate directly in your browser without requiring any app downloads. These platforms are often accessible from any device with an internet connection and offer similar drag-and-drop functionalities to app-based versions. They typically provide a selection of characters, scenes, and text tools to compose your comic. Examples include some free tiers of educational comic makers or general graphic design tools like Canva, which offers comic strip templates, allowing users to create and export their comics directly from their web browser.