Free Webtoon Slicer & Image Strip Splitter

Effortlessly slice long vertical manga, manhwa, and indie comic strips into standardized 800×1280 Webtoon and 940px Tapas slices right in your browser. 100% free, zero server uploads, and equipped with smart blank gutter detection.

Why Independent Creators Use ZealPlane Slicer

• 100% Client-Side Privacy: Your high-resolution art files never leave your computer. Processing happens entirely inside browser HTML5 Canvas.
• Smart Safe Cut: Analyzes horizontal gutter whitespace to avoid awkwardly bisecting dialog bubbles and character artwork.
• Multi-Platform Presets: Instant pre-configured export targets for LINE Webtoon Canvas (800x1280), Tapas (940x1280), ZealPlane Originals, and Instagram 9:16 Stories.
• Batch Processing & ZIP Download: Queue multiple chapter strips and package all generated slices into a single compressed ZIP with one click.

Official Webtoon & Comic Sizing Standards (2026)

Publish on ZealPlane

Looking for a vibrant, indie-friendly comic platform? On ZealPlane, you retain 100% intellectual property ownership, tap into India's fastest growing manga readership, and monetize via reader support.

Open Webtoon Slicer Tool →