PROMPT
YouTube thumbnail, 16:9, bold title area, high contrast adult creator face, bright rim light, click-friendly composition, no real brand logos
AI Thumbnail Generator
Generate click-friendly covers for YouTube, Xiaohongshu, Shorts, and Reels. Keep a clear title zone, strong contrast, and a readable face or product at small size.
Created by the Community
Write the Lines First
Write the headline, date, and place as exact lines. Say which line should be largest. A poster fails if the pretty image hides the information.
Write the Lines First
Write the headline, date, and place as exact lines. Say which line should be largest. A poster fails if the pretty image hides the information.
Match the Viewing Distance
Pick a vertical print crop or a square social crop. Ask for large type and strong contrast if the poster will be read from across a room.
Match the Viewing Distance
Pick a vertical print crop or a square social crop. Ask for large type and strong contrast if the poster will be read from across a room.
Proof, Then Print
Check spelling, dates, and numbers after every pass. Change one line at a time so a fix does not reshuffle the whole layout.
Proof, Then Print
Check spelling, dates, and numbers after every pass. Change one line at a time so a fix does not reshuffle the whole layout.
Built for platform covers
Build event, lecture, and club layouts without starting in a blank design file. Keep the copy short and original.
Headline Hierarchy
Put the title in quotes and say it should be the largest line.
Date and Place
Lock secondary lines so they do not drift into decoration.
Print Crops
Use vertical posters and square flyers from the same brief.
Distance Contrast
Ask for type that still reads from a few meters away.
Event Mood
Set night market, lecture, club, or race energy without a template.
Photo Plus Type
Pair a photographic subject with a clean text block.
One-Line Edits
Change the date without rebuilding the image.
Original Names Only
Do not copy real festival, venue, or sponsor marks.
Margin Control
Ask for breathing room so type does not crash the edge.
Export for Print
Proof small text, then export the print crop.
How to Make a Poster with AI
Write the Copy Write the Copy
List headline, date, and place as exact lines. Keep each line short.
Set Format and Mood Set Format and Mood
Choose vertical or square, then name colors, subject, and how loud the type should be.
Proof and Export Proof and Export
Fix one line per pass. Export only after the words and date are correct.
Explore AI Models for Posters
GPT Image 2.5 is strong on short headlines. Qwen Image 3 handles denser multilingual layouts. Compare both before you lock a print file.
Seedance 2.5
長めのクリップとマルチ参照制御に強い旗艦動画モデル。シネマティックな動きと演出向け。
生成
Nano Banana 2
Gemini 3.1 Flash の静止画。極端な比率と最大 4K で、すばやく柔軟に画像作成。
生成
GPT Image 2.5
編集が安定し、レイアウト内テキストもきれい。速さなら Flare、精度なら Sunburst。
生成
Wan 3.0
参照主導の動画、最大 30 秒。始終フレーム、または画像・動画・音声参照に対応。
生成
Sora 2
自然な光と環境の深みを持つシネマティック動画。物語寄りの瞬間に。
生成
Qwen Image 3
画像内テキストと多言語レイアウトに強く、1K/2K、参照は最大 3 枚。
生成Why creators use YOMIOO for thumbnails
Use an AI poster generator for events, talks, club nights, and local flyers where the headline has to land first.
Night Events
Bold type over a photographic scene.
Talks and Studios
Quiet layouts with a clear date line.
Local Flyers
Short copy that still reads at a glance.
Campus Prints
Vertical posters with room for a headline.
Made for Posters People Can Read
Join people turning a headline, a date, and a mood into a poster they can proof and print.
Trusted by 5 000+ people worldwide
もっとカバー案が必要ですか？AI ThumbnailハブでYouTube・小紅書向けをどうぞ。
AI Thumbnailを見るその他の機能
プランを選ぶ
より多くの生成、より速い作成、新機能への優先アクセスを。
FREE
First-time creators exploring AI image tools
$0/ month
- 1 free GPT Image 2.5 generation for new accounts
- Access to selected image models
- Basic quality settings
- Public creations by default
PRO
Save 8%Daily hobbyists and enthusiasts
$10.9$11.9/ month
- 890 credits / month · standard usage
- Up to ~222 AI images (Nano Banana)
- Up to ~27 AI videos
- Up to ~4 Seedance 2.0 videos
- 1 free GPT Image 2.5 for new accounts
- Private creations — you decide who sees your work
- Access to paid image & video models
- Higher quality generation settings
PLUS
Save 19%コスパ最高Everyday creators who need more output
$25.9$31.9/ month
- 2,670 credits / month · 3× Pro usage
- Up to ~667 AI images (Nano Banana)
- Up to ~83 AI videos
- Up to ~12 Seedance 2.0 videos
- Everything in Pro
- More concurrent generations
- Priority access to new models
ULTRA
Save 35%一番人気Ambitious projects and heavy image & video workflows
$84.9$129.9/ month
- 8,900 credits / month · 10× Pro usage
- Up to ~2,225 AI images (Nano Banana)
- Up to ~278 AI videos
- Up to ~41 Seedance 2.0 videos
- Everything in Plus
- Highest concurrency & queue limits
- Best for flagship models and long videos
本ページのモデル名・能力は、YOMIOO 経由で利用できる第三者 AI を指します。公式仕様とポリシーは各プロバイダーのドキュメントにあり、YOMIOO の規約はワークスペースの運営方針を示します。
利用可能なモデルと挙動はプロダクト内の提供内容に依存します。商用・機微な用途の前に上記リンクを確認してください。