AI YouTube Thumbnail Maker
Build thumbnails that earn the click: AI-generated backgrounds, clean subject cutouts, bold text — composed in a layered editor, with up to three alternate versions to choose between. The testing is still yours to do on YouTube. Pick your niche for specific guidance.
Free, no account. The editor uses your own Google Gemini key, which you create for free at Google AI Studio and which stays in your browser — Google meters what you generate on your own account.
Thumbnail guides by niche
Gaming
Saturated game frame, a reacting face, two or three huge words.
Minecraft
Bright blocky world with one clear focal point.
Fortnite
Neon color and a character caught mid-action.
Roblox
A friendly, colorful scene around a blocky avatar.
Podcast
The guest's face front and center, one provocative line.
Vlog
A genuine expression and a place you recognize.
Reaction
The face big, the thing you reacted to beside it.
Cooking
The finished plate close and warm-lit, clearly labeled.
Fitness
A confident pose and one specific promise.
Tech
The product shot clean and large, the verdict in three words.
Finance
A calm face, a big number, one chart cue.
Music
An artist shot and a palette that matches the genre.
Education
One concept, one simple diagram, readable text.
Travel
The landmark, warm color, and where it is.
Beauty
A well-lit close-up of the finished look.
Sports
Mid-motion action and team-style color.
Horror
A dark frame, one unsettling detail, one sharp accent.
ASMR
A soft palette and a close-up of the trigger.
Unboxing
The product as hero, your reaction stacked on top.
Tutorial
The finished result first, the task in plain words.
Faceless
A strong symbol and bold type, no face needed.
Documentary
A cinematic subject and a film-poster title.
Every guide is free to read, and the seven image tools open straight away — no account, no key.
Open the free tools