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Braiv Thumbnails

A thumbnail system for your channel, not another image generator

Turn any YouTube thumbnail into a style reference, lock your own look into a brand kit, generate from real footage or free invention, score every option before it ships, and publish across every channel you run.

Try For Free

Generate thumbnail ideas fast

Describe your video or paste a YouTube URL, add optional character or style references, then preview directions before you sign up.

At a glance
1 URL
Turns a style into a generator Paste any YouTube link and reuse its visual grammar
2 modes
Creative or Precision Invent the scene, or keep your real footage
Unlimited
Channels on Business A separate brand kit for each one
80+
Localized languages Overlays match every market you publish in
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puma logo
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domaine homes logo
puma logo
tesla logo
micd-up logo
antler logo
canva logo
thirdi logo
screenapp logo
anchored outdoors logo
Part of the Braiv workflow
Capabilities

Four parts of one loop

Reference a style you want, lock the look your channel already owns, generate and score before anything ships, then localize the overlays for every market you publish in.

01

AI Thumbnail Generator for YouTube

Generate clickable YouTube thumbnails straight from the video. Braiv uses transcript context and frames to compose options for the feed, so you ship volume without writing image prompts.

  • Overlay any image in your thumbnails
  • AI character replication
  • Maintain thumbnail styles
Learn more
02

YouTube Thumbnail Brand Guidelines

Build a YouTube thumbnail style guide from your own best covers. Braiv analyses palette, typography and layout into a brand guideline kit, then applies it automatically to every thumbnail you generate.

  • Maintain thumbnail styles
  • AI thumbnail scoring
  • Overlay any image in your thumbnails
Learn more
03

Score and fix thumbnails instantly

Predict click-through potential before you hit publish. Score any thumbnail for composition and feed readability, get specific feedback, and fix weak designs in one click.

  • AI thumbnail scoring
  • Thumbnail analysis & feedback
  • Fix thumbnails in one-click
Learn more
04

Auto-localize thumbnail text

YouTube does not translate thumbnail text. Localize overlays into every language you publish in, preserve brand styling, and ship thumbnails that match dubbed titles and audio.

  • AI thumbnail translation
  • Maintain thumbnail styles
  • AI thumbnail scoring
Learn more
How it works

From upload to published

  1. 01

    Reference the look you want

    Paste a YouTube URL or drop in a saved thumbnail and Braiv reads its layout, type and colour grammar. Your swipe file becomes an input instead of a folder.

  2. 02

    Lock your own brand

    Import the covers that already performed on your channel and Braiv analyses them into a guideline kit — palette, type, required chrome, and what never to carry forward.

  3. 03

    Generate in Creative or Precision

    Creative invents the strongest possible scene. Precision keeps real frames from your video and never generates a face. Both honour the kit and any reference attached.

  4. 04

    Score, localize, publish

    Each option is scored for composition, legibility and title match. Translate overlays into the languages you publish in, then approve in bulk and push live.

Deep dive

Everything you need to know about Braiv Thumbnails

Almost everyone researching thumbnails does the same thing first: they collect other people’s. They save the covers that are winning in their niche, build a folder, and then stall — because a swipe file is a reference you cannot act on.

Braiv Thumbnails is built to close that gap. It is not a canvas for making one image well, and it is not a prompt box. It is the loop between the thumbnail you admire and the one you publish: steal the grammar, keep your footage, stay on brand, ship it.

A saved thumbnail becomes a generator

Paste a YouTube URL and Braiv resolves that video’s thumbnail into a style reference — no download, re-upload or cropping in between. It reads the grammar of the image: how the frame is composed, how heavy the type is, how colour and contrast separate the subject from the background.

Then it builds your video in that language. Your footage, your face, your headline. The output sits naturally beside the reference in a feed without being a copy of it, and influence is dial-able from a light nudge to full adoption. Detail on style references.

Your own look, analysed rather than written down

Borrowed styles are for entering a format. The rest of the time a channel needs to look like itself.

Import the covers that already performed and Braiv analyses one to four of them into a brand guideline kit: palette, typography, layout conventions, the chrome that must always appear, and — the part naive style-copying always gets wrong — the details that were specific to one video and must never carry forward. That kit becomes the default for every future generation, and each connected channel keeps its own, which is why agencies use it to stop one client’s look leaking onto another’s uploads. Detail on brand guidelines.

Invent the scene, or keep what really happened

Generation runs in two modes with genuinely different promises.

Creative is free to invent — composed scenes, generated characters, whatever produces the strongest click. Precision is constrained to your actual footage: it selects real frames from the video as the picture, switches character generation off entirely so nobody appears who was not there, and lets you write the headline yourself or drop overlay text completely.

News, education, documentary and interview channels tend to live in Precision, where an invented scene would be a misrepresentation. Entertainment and commentary usually want Creative. Both honour your brand kit and any attached reference. Detail on Precision.

Every option scored before it goes live

Every generated or uploaded thumbnail is scored for composition, text legibility at feed size, and whether the image and the title are telling the same story. That gives you a reason to pick one over another before publishing, instead of finding out from the click-through report a week later. Connect a channel and the same scoring runs across everything already published, so you can find the videos where a new thumbnail is worth the credits.

Volume pricing without a hard stop

Generation past your included allowance is billed as usage — USD$0.01 per AI Credit on Business — rather than blocking you mid-month or pushing you into an upgrade to finish a launch. Channel connections on Business are unlimited, so adding a twelfth client channel costs whatever it processes, not another seat. Full detail on pricing.

One pipeline, not four tools

Thumbnails are rarely the only thing a channel needs. The same subscription covers dubbing into 10 languages, shorts generation, caption styling and native publishing, so a video can go from upload to packaged-and-published without moving between four separate products and four separate invoices.

Zero-prompt still applies

None of this requires you to describe an image. Braiv reads the transcript and the frames and proposes concepts grounded in the actual episode, which is what makes back-catalog work possible — you can process material shot two years ago without rewatching it to write a brief. References and brand kits sit on top of that, steering the look rather than replacing the source. Detail on thumbnail generation.

If you are already producing at volume, the 1of10 comparison and the Pikzels comparison cover how this differs from research tools and single-image designers.

Questions

Frequently asked questions

How many thumbnails can I generate a month?
A thumbnail generation starts at 20 AI credits. The Business plan includes 5,400 credits a month — up to 270 thumbnails. Pro covers 135 and Starter covers 30. Unused credits roll over up to three times the monthly allowance — 16,200 on Business — so a quiet month funds a launch month.
What happens if I go over the monthly allowance?
Nothing stops. Generation past the included allowance is billed as usage at USD$0.01 per AI Credit on Business, with higher per-credit rates on Pro and Starter. You are not forced into an upgrade to finish a busy month.
Can I run more than one channel from one account?
Yes. Business allows unlimited channel connections, which is what agencies and multi-channel operators use. Pro connects 10 channels and Starter connects 3.
Can I re-thumbnail videos I published years ago?
That is the most common use. Connect a channel and Braiv reads click-through on past uploads, generates replacement thumbnails for the underperformers, and lets you approve and push them live in bulk rather than one at a time.
Do I need to write prompts?
No. Braiv reads the video itself — transcript and frames — and proposes thumbnails based on what is actually in it. For back-catalog work this matters, because you do not have to rewatch a video to describe it.
Can thumbnails be localized for other markets?
Yes. Text overlays can be translated into 80+ languages you publish in, so a dubbed video does not go out with an English thumbnail on top of it.
Can I use a thumbnail I downloaded as a style reference?
Yes. Paste the YouTube URL — or upload an image you saved with the thumbnail downloader — and Braiv resolves it into a style reference. It reads the layout, typography and colour treatment, then generates your video in that grammar. Your footage and headline stay yours. See style references.
How do I keep every thumbnail on brand?
Import the covers that already worked on your channel and Braiv analyses one to four of them into a brand guideline kit — palette, typography, layout conventions, required chrome, and the details it must never copy forward. The kit is then applied to new generations automatically, and each connected channel keeps its own. See brand guidelines.
Can I stop it inventing faces or scenes?
Yes. Switch to Precision and character generation is turned off entirely, the image is composed from real frames of your video, and you can write the headline yourself or leave text off. News, education, documentary and interview channels generally run this mode. See Precision thumbnails.
How does this compare with a dedicated design tool?
A design tool gives you more control over one bespoke image. Braiv is a system rather than a canvas: it turns a style you found into a reusable reference, holds a whole channel to an analysed brand kit, scores options before they ship, localizes the overlays, and publishes. That is a different job from perfecting a single artwork.

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