• ChatGPT
  • Gemini
  • Grok
  • DeepSeek
  • Claude
62+ models

Thumbnail Generatorcreate a video cover in a minute

AI creates an eye-catching thumbnail for YouTube, RuTube or Dzen - with a title, visuals and a focus on clickability.

62+ models in one place
Works right in the browserWorks right in the browser
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Ready-made prompts

Examples created by our users

1 284 videos created today

Why Moleculs.ai

A straightforward way to work with AI

Which platforms does the thumbnail generator work for?

When you need a cover that drives clicks - AI creates a thumbnail with the right composition and focal point.

  • YouTube

    1280x720 thumbnails with bold visuals and a large title.

  • RuTube and Dzen

    Cover art for Russian video platforms.

  • Podcasts

    Thumbnails for video podcasts and interviews.

  • Courses and webinars

    Cover art for educational videos and online courses.

  • Shorts and Reels

    Vertical thumbnails for short-form video.

  • A thumbnail series

    One consistent style across a playlist or episode series.

All of it happens in one window. Pick a task, write a short prompt, and get a draft you can quickly shape into your own.

How to create a thumbnail in Moleculai

  1. Step 01

    Describe the video's topic

    What the video's about and what emotion should grab attention in the feed.

    Describe the video's topic
  2. Step 02

    Set the composition

    Landscape frame, a large focal object, empty space for the title.

    Set the composition
  3. Step 03

    Get several options

    The AI draws a few thumbnails for your topic.

    Get several options
  4. Step 04

    Set the title text

    Download the PNG and add the text in an editor - that keeps the letters clean.

    Set the title text

What our users say

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Why choose Moleculs.ai

One access point for every model - without the limits of a single aggregator

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Moleculs.ai makes it faster and more cost-effective

With Moleculs.ai you get dozens of models in one subscription, clear limits, and ready-made presets that save you time. The tool helps you scale content, work as a team, and automate routine tasks without extra costs. All of it faster, simpler, and more cost-effective than piecing together separate tools.

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Try Moleculs.ai right now

Describe your task in a single field and get a finished result in minutes. Moleculs.ai brings together the best AI models for text, images, video, and voice in one interface. Start with a free generation, then upgrade to work without limits: write text, scale content, and switch between models without juggling extra tools.

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