Growit

Preparing your environment

Setting up your workspace

Studio Image Gen

Thumbnail Kit

Generate, fix, and iterate thumbnail images with OpenAI inside Studio. This page now mounts the existing toolkit directly so the Studio subnav has a working destination.

Back to Studio
Thumbnail & Packaging Toolkit Inline, no new page

Analyze, fix, and generate thumbnails inside Studio.

All flows match Growit UI — score, fix, generate, edit notes, and capture style.

Analyzer

Score & diagnostics

Upload or paste a YouTube URL to get a CTR-style score.

One-Click Fix

Apply data-backed improvements

Get a fixed variant and updated score in one click.

URL → Variants

Generate from YouTube link

Prompt → Variants

Create from prompt

Simple Notes Editing

Apply edits without design tools

Persona & Style

Capture palette and framing

URLs you like

Your thumbnails

ChatGPT image generation is active for Studio thumbnail create, fix, and notes flows when `OPENAI_API_KEY` is set.Upgrade for higher limits
Install Chrome Extension