Generador de miniaturas para YouTube IA gratis
Crea miniaturas llamativas para YouTube con IA
Cómo funciona
Describe your video
Tell us what your YouTube video is about.
Choose a style
Dramatic, minimal, bold, or playful — each optimized for clicks.
Download at 1280x720
Get a thumbnail ready to upload to YouTube.
Acerca de Generador de miniaturas para YouTube IA
Describe your video and AI generates click-worthy YouTube thumbnails in 4 styles — dramatic, minimal, bold, and playful. No design skills needed.
Preguntas frecuentes
What size are the thumbnails?+
Generated at 16:9 aspect ratio, optimized for YouTube's 1280x720 requirement.
Can I customize the text?+
Add text overlay details in your prompt — the AI includes text space in the composition.
How many can I generate?+
1 credit per thumbnail. Generate multiple and A/B test for the best click-through rate.
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¿Listo para probar Generador de miniaturas para YouTube IA?
Empieza a crear gratis: 3 imágenes al día, sin tarjeta de crédito. Mejora en cualquier momento para acceso ilimitado.