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

Merge JPG Images into a PNG Grid Online

JPG is great for individual photos, but combining multiple JPGs into a grid and saving as JPG doubles the compression. Exporting as PNG preserves every pixel.

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JPG compression is lossy: every save loses data. Traditional editors re-compress combined images, creating twice-degraded output. MergeFrame exports as lossless PNG: source JPGs are loaded at original quality, composited at full resolution, and exported without generation loss.

Critical for: (1) e-commerce product grids: color accuracy drives purchases, (2) real estate photos: detail preservation matters, (3) text screenshots: JPG creates fuzzy characters, (4) any grid that will be edited or zoomed.

Also supports WebP input: convert WebP images into PNG grids without format issues.

How to Do It: Step by Step

1
Gather your JPG images
Select 2–12 JPG photos. Mixed sizes are fine.
2
Open MergeFrame
Visit mergeframe.com: free, instant.
3
Choose grid and drag images
Pick layout, drag each JPG into its cell.
4
Set export dimensions
Higher resolution = better quality for zoom and print.
5
Export as PNG
Lossless PNG with zero re-compression artifacts.

Ready to merge your images?

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

Open MergeFrame →

Frequently Asked Questions

Why PNG instead of JPG?

PNG is lossless: every pixel preserved. JPG re-compresses and creates visible quality loss at grid boundaries.

Will PNG be much larger?

Yes, 2–5× larger. Optimize after export with TinyPNG for web. Keep full PNG for print.

Can I combine mixed formats?

Yes. JPG + PNG + WebP in one grid: export is always lossless PNG.

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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.

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Combine Images Into a Grid, Free Online Tool