Is MergeFrame really free?

Yes, MergeFrame offers a free version with PNG + JPG 4000px export, 2 exports per day and 8 grid types. The Pro version ($7/month) unlocks unlimited exports, all import formats and customizable grids.

Are my images uploaded to a server?

No. MergeFrame processes your images exclusively in your browser via the Canvas API. No images are uploaded to a third-party server. MergeFrame cannot see, store or access your images.

What image formats are supported?

MergeFrame supports all common image formats: PNG, JPEG, WebP, SVG, GIF and BMP. Export is in high-resolution PNG at up to 4000px, on the free plan and on paid plans alike.

Can I use MergeFrame on mobile?

Yes, MergeFrame is responsive and works on all modern browsers (Chrome, Firefox, Safari, Edge) on desktop, tablet and mobile.

How-to Guide

AI Image Preparation Tool: Free, Browser-Based

Feeding raw images to AI models is like giving a developer unformatted code. MergeFrame is the missing preprocessing layer between your images and your AI model.

Try MergeFrame (Free)

The quality of AI vision analysis depends as much on how you present images as on which model you use. MergeFrame structures visual data for optimal AI comprehension.

Capabilities: (1) Grid composition: 2–12 images in structured layouts, (2) Resolution control: model-optimal exports (GPT-4o: 2048px, Claude: 2048–3000px, Gemini: 3000px+), (3) Cell separation: spacing and borders for model distinction, (4) Privacy: all processing local, confidential images never leave your device, (5) Format flexibility: JPG/PNG/WebP input, lossless PNG output.

Enterprise AI teams use MergeFrame as preprocessing for automated quality control, content moderation, visual regression testing, and document analysis. Consistent grid structure ensures standardized inputs regardless of source formats.

How to Do It: Step by Step

1
Gather images for AI analysis
Screenshots, product photos, documents, charts.
2
Open MergeFrame, compose grid
Layout matching analysis goal. Cell spacing and borders.
3
Label cells for structured prompting
Numbers or labels for cell-by-cell prompt references.
4
Export at model-optimal resolution
GPT-4o: 2048px, Claude: 2048–3000px, Gemini: 3000px+. PNG.
5
Feed to AI with structured prompt
Describe grid layout, cell contents, analytical question.

Ready to merge your images?

100% browser-based. No account. No upload. Free.

Open MergeFrame →

Frequently Asked Questions

Is MergeFrame just for AI image prep?

It's a universal grid tool that excels at AI prep but also works for social media, e-commerce, real estate, and documentation.

Do I need different grids for different AI models?

Same layout, but optimize resolution and prompt per model. GPT-4o: 2048px + structured prompt. Gemini: 3000px + cross-modal prompt. Claude: 2048–3000px + detailed prompt.

Can MergeFrame integrate with AI pipelines?

Yes. Replicate grid-building programmatically with canvas libraries. For server-side: Node.js sharp or Python Pillow.

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Free step-by-step guides from the same use case and from adjacent ones.

Optional: 10 social media grid templates you can import in one click, plus occasional MergeFrame tips. The tool stays 100% free and account-free: it is a bonus.

MergeFrame: Combine images into a grid. Free. No account. Browser-only.

Try MergeFrame Free →

Combine Images Into a Grid, Free Online Tool