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.
Try MergeFrame — Free**Grid Layouts Explained:** 1×2 — The Side-by-Side Comparison. Best for before/after photos, A/B design comparisons, product variants. 1×3 — 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
Choose your grid layout
Select from presets: 1×2, 1×3, 2×2, 2×3, 3×3. Or set custom rows and columns. Preview updates in real time.
- 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
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.
Frequently Asked Questions
Is MergeFrame's image grid maker really free?
Yes, completely free with no limitations. No watermark, no resolution cap (up to 4000px), no daily limit, and no account required.
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 (GPT-4o's processing resolution).
Related Free Tools
MergeFrame — Combine images into a grid. Free. No account. Browser-only.
Try MergeFrame Free →