Free TikTok banner splitter: turn one image into a swipe-through profile banner
Design system extraction from live websites for AI agents
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: all standard layouts, seam checks, video banners, no watermark or account. Pro: $9.90 one-time (plus local tax), includes batch splitting up to 20 images, custom grids 1×1 to 5×5, custom tile sizes 200–4096 px, file naming templates, and no ads.
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Key features
Splits images into 1×3, 2×3 or 3×3 TikTok tiles with exact 1080×1440 px output
Seam check and reassembled preview shows tiles re-joined to verify alignment before posting
No upload to servers; all processing happens in your browser
Downloads all tiles in one ZIP with standard sequential naming (tiktok-banner-1.png, -2, -3)
Works with HEIC photos directly from iPhone without conversion to JPG
Supports video banners: split a clip into 3, 6 or 9 MP4s with matching covers
Instagram 4:5 grid tiles for profile murals with same 3:4 layout logic
Full-screen 9:16 vertical layout option at 1080×1920 px
Pro: batch split up to 20 images into one ZIP with each as a folder
Pro: custom grids from 1×1 to 5×5 with any tile size 200–4096 px and file naming templates
Extracts computed styles from rendered websites
Analyzes sites at desktop and mobile sizes in light and dark mode
Matches fonts to @font-face rules
Traces colors back to CSS variables
Generates DESIGN.md files in YAML format
Measures type, spacing, radii and shadows as exact computed values
Publishes raw data as JSON
What makes it different
No watermark, no account, no login, nothing uploaded to servers
Reassembled preview shows the banner lined up before you post, catching misalignments
Exact pixel-perfect tiles every time with seam and safe-zone warnings for text and faces
Sequential file numbering and posting order diagram prevent mirrored or misaligned banners
DOM-true values from actually rendered pages, not estimates or screenshots
Designed specifically for AI agents to read and use in coding
Free and requires no account or login
Open to search engines and AI crawlers with no restrictions
BannerSplitter
Emblematic