Thumbnail Text Adder
Add eye-catching text overlays to your YouTube thumbnails and images. Customize font, color, stroke, and position. All processing happens in your browser.
Upload Your Thumbnail Image
Recommended size: 1280x720 (YouTube thumbnail). Supports JPG, PNG, and WebP.
How to Use
- Click "Select Image" to upload a thumbnail or any image from your device (recommended 1280x720 for YouTube).
- Type your desired text in the text content field. It updates on the preview canvas in real time.
- Adjust font size, color, stroke outline, and toggle bold or italic styling as needed.
- Choose a text position preset (Top, Center, Bottom) or click directly on the canvas to place text precisely.
- Click "Download PNG" to save the finished thumbnail at 1280x720 resolution.
Frequently Asked Questions
Does this tool upload my images to a server?
No. All image processing is done entirely in your browser using the HTML5 Canvas API. Your images stay on your device at all times.
What is the ideal thumbnail size for YouTube?
YouTube recommends 1280x720 pixels with a 16:9 aspect ratio. This tool exports at exactly 1280x720 for a perfect fit.
Can I add multiple lines of text?
The tool supports a single text overlay for clean, bold thumbnail text. For best results, keep text short and impactful as recommended for thumbnails.
What output format is used?
The thumbnail is exported as a high-quality PNG file at 1280x720 resolution, which is the standard format accepted by YouTube and other platforms.
Why should I use a text stroke/outline?
A stroke or outline around your text ensures it remains readable regardless of the background image. White text with a black outline is the most popular style for YouTube thumbnails.