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Create Stunning YouTube Thumbnails with AI

Describe your video and ThumbMagic designs scroll-stopping thumbnails in seconds. Change anything by typing, then export in the exact size YouTube expects.

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Explore templates
  • Your first thumbnail is free
  • No card needed to start
  • Exact YouTube size, 1280×720

Built for every kind of channel

Whether you start from a video title, need gaming energy, elegant product shots, variants to test or your own face on every upload — ThumbMagic adapts to how you create.

Paste your title. Get the thumbnail.

Drop in the title of your next upload and ThumbMagic turns it into a thumbnail concept with the right mood, subject and lettering — no design brief needed.

Example prompt

The Phone Nobody Talks About

Video titleThe Phone Nobody Talks About

From title to thumbnail in four steps

No design program, no templates to wrestle with. Just your idea and a few seconds.

  1. 1

    Describe

    Paste your video title or describe the idea in your own words.

  2. 2

    Generate

    Get thumbnail directions in seconds, in the exact 16:9 frame.

  3. 3

    Refine

    Type changes like “bigger text” or “add a red arrow”.

  4. 4

    Export

    Download for YouTube, Shorts, X and Instagram in one click.

Everything a great thumbnail needs

Generate, refine, compare and export without ever leaving the studio.

Edit by typing

Describe the change and watch it happen. Drag the handle to compare a first draft with the refined thumbnail.

BeforeAfter

Variants for A/B tests

Several directions for every idea, ready to compare.

See it in the feed

Preview your thumbnail the way viewers see it, with the timestamp and title underneath.

I Survived 100 Days in Hardcore Mode

Your channel

Your face, consistently

Upload a few photos once and keep your look recognisable across every upload.

Saved styles

Save the look that works for your channel and reuse it in one click.

Bold & loudCinematicClean & minimalNeon gamingDocumentaryLuxury

Templates for every niche

Start from proven layouts for gaming, tech, finance, fitness, education, podcasts, travel and more — then make them yours with a sentence.

Browse templates

Export once, fit everywhere

Every download is sized and compressed for its platform — including YouTube's recommended 1280×720 under the 2 MB limit — so nothing gets cropped or rejected.

16:9

YouTube thumbnail

1280 × 720

JPG or PNG under 2 MB

16:9

YouTube 4K

3840 × 2160

Sharp on TVs and large displays

9:16

Shorts cover

1080 × 1920

16:9

X post

1600 × 900

4:5

Instagram portrait

1080 × 1350

1:1

Square post

1080 × 1080

1.91:1

LinkedIn post

1200 × 627

1:1

Podcast cover

3000 × 3000

Spotify and Apple Podcasts

Start from a template

Proven layouts for the biggest YouTube niches. Pick one, describe your video, done.

Plans that pay for themselves

Start with a 3-day free trial, or skip it and get your full credits straight away. Save 30% with yearly billing.

Creator

For creators publishing every week.

$30$21/month

Billed $252 yearly. You save $108 a year.

200 credits every month · about 200 thumbnails
Start 3-day free trialSkip trial and pay now

3 days free with 10 credits, then $252/year. Card required. Cancel before the trial ends and pay nothing.

  • 200 credits every month (about 200 thumbnails)
  • No watermark, full commercial use
  • Edit any thumbnail by typing
  • Export in YouTube, Shorts, X and Instagram sizes
  • 4 variants per idea for A/B testing
  • Upload your face and reference images
  • Save your favourite styles
  • Email support within 24 hours
Most popular

Pro

For channels, teams and agencies at full speed.

$60$42/month

Billed $504 yearly. You save $216 a year.

600 credits every month · about 600 thumbnails
Start 3-day free trialSkip trial and pay now

3 days free with 10 credits, then $504/year. Card required. Cancel before the trial ends and pay nothing.

  • 600 credits every month (about 600 thumbnails)
  • Everything in Creator
  • Ultra quality and 4K exports
  • Priority generation queue
  • Unlimited saved styles and projects
  • Early access to new AI models
  • Priority support within 4 hours

Free

Create your first thumbnail free, with a ThumbMagic watermark. No card needed.

Create free account

Questions creators ask

Your next thumbnail is one sentence away

Create your first thumbnail free. Upgrade when you are ready for unlimited ideas without a watermark.