| What it does | Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
| Free TikTok banner splitter: turn one image into a swipe-through profile banner
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: no account required, all diagram and chart makers, PNG/SVG/PDF export, no watermark. Pro: Monthly $9.99 a month, Yearly $99.99 a year with 7-day free trial, Lifetime $239.99 once. Euro area: €10.99 a month, €109.99 a year, €259.99 once (VAT included).
| 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 | - Flowchart and process diagram maker with canvas and text-to-diagram modes
- Text-to-diagram tools for UML, ER and sequence diagrams
- Chart tools: pie chart, line graph, gauge and Sankey diagram
- Automatic diagram layout from typed text
- Export to PNG, SVG and PDF without watermark
- Share diagrams with share links
- Pro: editable .drawio export and vector PDF
- Pro: multi-page documents and layers
- Diagram checks for unlabelled branches and dead ends
- Works on phone and computer
| - 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
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| What makes it different | - Completely free with no account required and no watermark on exports
- Nothing uploaded: all work stays on your device in your browser
- Results computed by the same tested code, not manually typed
- Multiple export formats: PNG at 4 sizes, SVG and PDF
- Converts between formats: Mermaid to draw.io, SQL to ER, Visio to flowchart
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 19 | 7 |
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| Referring domains (Majestic) | 4 | 2 |
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Diagram Smith
BannerSplitter