LINE Sticker Maker

LINE Sticker Maker is a productivity tool integrating AI generation and smart segmentation. It allows you to create a 3x3 sticker set that meets official LINE specifications within minutes using simple text descriptions, supporting automatic background removal and bulk export as a ZIP file.

Start Making My LINE Stickers →

Features

• AI-Powered Generation: Generate a 3x3 grid containing 9 different stickers simultaneously by describing your idea (e.g., "Daily expressions of a cute orange cat").
• Character Consistency: Support for uploading reference images (up to 4) to ensure character appearance and art style remain consistent across the generated set.
• One-Click Smart Segmentation: Integrated with SAM 3 technology to automatically identify sticker boundaries and perform high-precision background removal.
• Officially Compliant: Automatically handles dimensions, margins, and PNG formatting. The generated ZIP package is ready for upload to the LINE Creators Market.
• Cloud Sync: Generation history is permanently saved in the cloud, allowing you to re-edit or download at any time.

User Guide

1. Describe Your Idea

Enter your prompt in the sidebar.

• Prompt Tips: We recommend describing the character (e.g., Cute white rabbit) + action/emotion set (e.g., happy, angry, sleeping, eating) + style (e.g., kawaii style, pastel colors).
• Reference Images: If you have an existing character prototype, be sure to upload reference images to significantly improve AI accuracy.

2. Generate Sticker Grid

Click Generate Grid Icon.

• The generation process typically takes 30 seconds to 1 minute.
• Consumes credits. New users get initial credits upon registration for testing.

3. Smart Segmentation & Editing

After generation:

• Click One-Click Segment. The AI scans the 3x3 image and extracts individual stickers.
• Preview Results: View all extracted individual stickers below. If unsatisfied, you can re-segment or modify the prompt.

4. Bulk Export

Click Download ZIP.

• The system packages all extracted transparent PNG stickers.
• After downloading, extract the ZIP to get multiple high-definition transparent background stickers.

Credit Rules

• Each 3x3 sticker grid generation consumes 10 credits (check the interface for exact amounts).
• Credits cover AI generation and all subsequent smart segmentation and background removal processing.

FAQ

How do I upload stickers to LINE?

1. Download the ZIP file generated by this tool.
2. Go to LINE Creators Market and register as a creator.
3. Create a new sticker project and upload the extracted PNG files to their respective slots.

Can I use the stickers commercially?

Yes. You own the rights to the stickers generated through this tool. You can sell them on the LINE store or use them for other commercial projects.

Why does the result include extra text?

If not explicitly requested, the AI might add some simple English text based on the style. If you need specific text, please state it clearly in the prompt, e.g., Include text labels: Hello, Thank you, Bye.