Question: I'm looking for a tool to optimize my YouTube video thumbnails and titles for better engagement and views.

CreatorML is an AI-powered system for long-form YouTube creators that can help you optimize video performance. It forecasts title and thumbnail performance, offers attention-grabbing title ideas and scores thumbnails for the best click-through rates. With a personalized recommendation engine based on an analysis of your channel and audience, CreatorML can help you speed up your content creation and make data-driven decisions to increase engagement and grow your audience.

Another good option is ThumbnailTest, which uses A/B testing to optimize your thumbnails and titles. You can upload a variety of thumbnails and titles and rotate through them daily or hourly to see which combination performs best. The service also offers analytics on click-through rates and other YouTube statistics to help you make data-driven decisions, not just guess. It's available in three pricing tiers, including a basic option for a single channel.

Thumblytics takes a different approach by testing thumbnail and title variations with real people before you publish. It collects click data from hundreds of people and analyzes it to help you pick the best thumbnail and title. With features like real user feedback and CTR analysis, Thumblytics is a full-featured option for maximizing your video's potential. It offers several pricing tiers, including a hobby option for less than $20 per month.

And Thumbly offers AI-powered suggestions for your thumbnails and titles. Trained on a large YouTube dataset, Thumbly offers a Thumbnail Generator, a Title Generator and a Thumbnail Analysis Tool that gives you instant feedback and ratings. Its interface is designed to be easy to use for both new and established creators, and it uses a credit-based pricing system, which can be more economical and flexible.