Combine Images Into a Grid, Free Online Tool

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How-to Guide

Free Image Grid Maker: Combine Photos Into Clean Grids Online (No Signup)

You need an image grid. Not a collage with stickers and filters. Just a clean, evenly spaced grid of images: the kind you'd use for a product comparison, a before/after showcase, or an AI batch upload. MergeFrame is different from Canva (signup required), Fotor (watermark), and PhotoGrid (ads and uploads). It's a free image grid maker that runs entirely in your browser. No signup. No watermark. No upload.

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**Grid Layouts Explained:** 1×2: The Side-by-Side Comparison. Best for before/after photos, A/B design comparisons, product variants. Strip of 3: The Sequential Strip. Best for process steps, timeline comparisons, bug report screenshots. 2×2: The Balanced Grid. Best for product photos, AI batch uploads, team photos, portfolio thumbnails. 2×3: The Content-Rich Grid. Best for multiple product angles, UI state documentation, Instagram carousel previews. 3×3: The Dense Grid. Best for mood boards, product catalogs, icon collections. Custom Rows × Columns: for everything else.

**MergeFrame vs. Other Grid Makers.** See the full comparison on our MergeFrame vs Alternatives page. The short version: Canva and Fotor are platforms for design. PhotoGrid is a mobile app for collages. MergeFrame is a focused utility for clean image grids, and it's the only one that doesn't upload your images.

**Use Cases by Category:** Social Media Grids: Instagram carousels, Pinterest pins, LinkedIn documents. E-Commerce Product Grids: Amazon listings, Etsy showcases, Shopify product pages. Before & After Comparisons: renovation, skincare, photo editing. Screenshot Grids: bug reports, documentation, GitHub READMEs. AI Image Preparation: combine images for ChatGPT, Claude, and Gemini.

How to Do It: Step by Step

  1. 1

    Choose your grid layout

    Select from presets: 1×2, Strip of 3, 2×2, 2×3, 3×3. Or set custom rows and columns. Preview updates in real time.

  2. 2

    Add your images

    Drag and drop from desktop, paste from clipboard (Ctrl+V / Cmd+V), or use the file picker. Supports PNG, JPEG, WEBP, and BMP.

  3. 3

    Customize and export

    Adjust spacing (0-16px), choose background color or transparent, select export format (PNG, JPEG, WEBP), and click download.

Ready to merge your images?

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

Open MergeFrame →

Frequently Asked Questions

Is MergeFrame's image grid maker really free?

Yes, free to use every day, with no account and no watermark. The free plan includes 2 exports per day at up to 4000px; a 24h Pass ($3) or Pro ($7/month) removes the daily limit.

What's the best grid layout for product photos?

2×2 (four photos) works best: front, back, detail, and packaging or lifestyle shot. Amazon recommends pure white background (RGB 255,255,255).

How many images can I put in a grid?

From 2 to 100+ images with custom rows and columns. Beyond 3×3 (9 images), individual images become too small for most use cases.

Can I change the grid layout after adding images?

Yes. Click any layout preset or adjust custom rows/columns anytime. Your images will automatically rearrange.

Does the image grid maker support transparent backgrounds?

Yes. Set background to Transparent. Note: JPEG doesn't support transparency: use PNG or WEBP for transparent backgrounds.

What export resolution should I use?

Web: 1080-2000px. E-commerce: 2000px minimum. Print: 300 DPI equivalent (~3300px for A4). AI uploads: 2048px.

Related Free Tools

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

Get the free template pack

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 →