How to use this tool
Pick a platform to see commonly used dimensions and copy them. Platforms change specs from time to time, so check the platform’s help page for the latest.
Example
YouTube thumbnail 1280 × 720.
Tips
Keep key text inside the central safe area.
Frequently asked questions
Is this tool free?
Yes. It runs in your browser and nothing you type is stored.
Do I need to check the results?
Yes. Generated text is a starting point. Always review it for accuracy and originality before publishing.