1) Adobe Illustrator
While commonly used for vector graphics and illustrations, Adobe Illustrator can help you create the scenes in your storyboard frames.
2) Adobe InDesign
Adobe InDesign is popularly considered a digital tool for layout and page designs, but the software can also make different types of storyboards.
3) Adobe Spark Post
With Adobe Spark Post, you can customize and explore professionally designed storyboard templates or make your own from scratch.
With StudioBinder, all you have to do is drag and drop the images you need, and the rest is handled by the software, saving precious time and effort. You can set and rest aspect ratios, and add reference images or sketches.
OpenToonz is a free 2D animation software tool customized and utilized by animation studio, Studio Ghibli. Using this software for storyboarding allows you to draw high-quality illustrations.
Boords is an online storyboarding software where you can create, revise, and share animation storyboards with your team quickly. Visualize the animated story for your client with its one-click animatics.
8) Microsoft Powerpoint
With Microsoft Powerpoint, you can easily insert notes and sketches on different slides. In the latest version of Powerpoint, there's a storyboard feature that helps facilitate mock-ups of any kind.