Paste your video link or script. Get three thumbnail ideas built from your video, with your face and your channel's style, ready for YouTube's Test & Compare. Change anything in plain words.

2 videos free for 7 days · Cancel before day 8 and pay nothing

  1. 1Paste your video link, script or idea
  2. 2Get three ideas with your face, in your channel’s style
  3. 3Change anything in plain words
  4. 4Get a review, then download all three for Test & Compare

Example with a made-up channel. On Pro, connect YouTube to see your real click rate before and after.

AI Thumbnails Studio

Maya’s Coffee Lab

Channel profile: face, colors, rules

youtube.com/watch?v=… “Cafe latte art at home with a $20 milk frother”
The creator pointing at a latte with a heart and a small frother, “$20 milk frother magic”
Edited

Idea 1

The creator holding up a latte with a heart, “No machine needed!”
8/10 · Title reads well at phone size

Idea 2

A latte with a heart close to the camera, the creator smiling behind it, “Cafe latte art at home”

Idea 3

Idea 1:Warmer light, more steam
Download 3 for Test & Compare

Set up your channel once: your face, your logo, your colors and your rules. Every idea follows them, so your thumbnails look like yours, video after video.

Viewers skip what looks machine-made. Ideas start from your video and your real face, not from a stock look.

Channel profiles: 1 on Creator, 3 on Pro, 10 on Agency.

Publish with confidence.

A review tells you what is weak and what to change, before the video goes live.

Three strong options, every video.

Finished thumbnails for YouTube’s Test & Compare, so the data picks the winner, not your gut.

Look like you, not like AI.

Your face, your colors and your style on every idea, so viewers know it is your channel.

What creators say about thumbnail day:

  • My thumbnail and titles look good to me but going by CTR, I am an idiot.
    NewTubers
  • I despise when I finish a video and doing the thumbnail because I can’t ever figure out what I want.
    NewTubers
  • the average answer was: 1 hour 45 minutes per thumbnail.
    PartneredYoutube
  • I dread going into places like Fiverr etc where 99% of people will charge me just end up using ChatGPT
    NewTubers
  • One of my biggest goals is to create a recognisable visual identity.
    DesignJobs
  • AI is welcome as long as your thumbnails are good quality. No to AI slop!
    Thumbnails
  • Most creators pick one thumbnail concept, upload it, and hope. no comparison, no data, just a gut call.
    Thumbnails
  • I started rebranding my thumbnails so they have a consistent look, and I improved their quality... my views have doubled in a month on the same old content.
    PartneredYoutube

Upload any thumbnail and get a score from 1 to 10, with exactly what to change, in plain words.

  1. 1Brighten the left side to match the energy of the right.
  2. 2Simplify the background so the eye stays on the faces and the title.
  3. 3Add a subtle outline or glow to the title so it reads on small screens.

Measured, not predicted.

No one can predict your click rate from one image, so we don't. Connect YouTube and see your real numbers before and after you change a thumbnail.

Review a thumbnailFREE3 free reviews a day, no account needed
An example thumbnail: the same athlete tired on day 1 and strong on day 90, “Day 1 vs day 90”

8/10

Attention score

An example review with three notes and a score of 8 out of 10.

  • StudioThree ideas per video from your link, script or brief.
  • Channel profilesRemembers your face, logo, colors and rules.
  • Edits in plain words“Brighter sky, bigger title.” Done.
  • Thumbnail reviewA score from 1 to 10 and exactly what to change.
  • Channel reviewYour channel’s thumbnails next to channels your size.
  • YouTube connectionYour real clicks and impressions, before and after.

Plans are counted in videos. Each video is 3 ideas, 2 edits and a review.

Creator

6 videos a month

$24/month

540 credits a month

  • Thumbnail Studio with your brand kit and face
  • 3 variants per video for YouTube A/B tests
  • Attention audit on every thumbnail
  • 1 channel profile

Pro

20 videos a month

$49/month

1,800 credits a month

  • Everything in Creator
  • 3 channel profiles
  • Connect YouTube to compare real results before and after

Agency

50 videos a month

$99/month

4,500 credits a month

  • Everything in Pro
  • 10 channel profiles for several channels

See all plans and credit packs

Something else? Write to support@base.tube.

2 videos free for 7 days · Cancel before day 8 and pay nothing