Free, browser-only creator toolkit

AI Thumbnail Creator

Design YouTube thumbnails, generate sharper video titles, test small-size previews, and score your click potential before you upload. Everything runs locally in your browser, so creators can move fast without accounts, setup, or server uploads.

1280x720

HD export size

20

Creator templates

0

Backend uploads

Canvas Thumbnail Editor

Pick a template, upload a background, drag text, add arrows, tune filters, save drafts, and export PNG or JPG.

AI-Style Title Ideas

Local formula banks create curiosity-driven titles with copy buttons and character-count guidance.

CTR Potential Score

Score contrast, text length, vibrancy, clutter, and subject signals with practical improvement tips.

How it works

From idea to HD thumbnail in three steps

01

Pick Template

Start with a layout for gaming, tutorials, finance, reaction, tech, podcast, news, or comparison videos.

02

Customize

Upload a background, edit copy, drag layers, add stickers, and check how it reads at small sizes.

03

Export

Download an HD thumbnail and save a browser draft for your next editing session.

Template preview

Layouts for real creator formats

Browse All Templates

"The small preview checker changed how I write thumbnail text. It forced me to keep the message short and bold."

Aarav, gaming creator

"I use the title generator for first drafts, then export three thumbnail versions for A/B thinking before upload."

Meera, tutorial editor

"It feels like a lightweight Canva-style workflow without needing to create an account for quick channel work."

Kabir, social media manager

FAQ

Does this use a real AI API?

No backend is required. Titles are generated with curated local formulas that combine your topic with proven YouTube-style hooks.

Where are my drafts saved?

Drafts are stored in your browser's localStorage on the same device. They are not sent to our server.

Can the score predict my actual CTR?

No score can guarantee platform performance. This score checks practical design signals such as contrast, text length, vibrancy, and clutter.