Free Image Combiner
Merge 2, 3 or 4 photos into one — side by side, stacked vertically or in a 2×2 grid. Upload your photos, choose a layout, and download your combined image in seconds. No signup, no watermark, works on any device. Perfect for social media posts, product comparisons, or family photo collages.
Upload at least 2 images to preview your combined photo
🔒 All processing happens in your browser — your photos are never uploaded to any server.
How to Combine Images Online
Four steps from upload to download — under a minute, no software needed.
Upload Photos
Click any slot to add images. Need at least 2 photos — up to 4 supported. JPG, PNG, WebP work.
Choose Layout
Pick side by side, stacked vertical or 2×2 grid. Set gap size, color, format and quality.
Combine
Click Combine Images. Instant preview shows your merged photo ready to download.
Side by Side
Photos horizontally — for before/after, product shots, travel collages.
Stacked Vertical
Images stacked — for infographics, step guides, Instagram carousels.
2×2 Grid
Square grid — for mood boards, product galleries, family collages.
What This Image Combiner Offers
Clean results fast — no Photoshop skills needed.
Merge 2-4 Photos
Combine 2, 3 or 4 images. All slots optional.
3 Layouts
Side by side, vertical stack or 2×2 grid.
Custom Gap Color
White, black, transparent or any hex color.
Gap Size
0px seamless to 40px separated.
JPG / PNG Output
JPG for size, PNG for lossless + transparency.
Quality Control
60-100% quality, max width adjustable.
100% Private
All in your browser. Nothing uploaded.
Works on All Devices
iPhone, Android, Windows, Mac.
Instant Preview
See result before downloading.
Popular Uses
How to Merge Images Online
Why Use Online Combiner?
Photoshop is overkill for merging images. Our tool does it in under a minute — and your photos never leave your device. Uses HTML5 Canvas for 100% privacy.
Side by Side
For before/after, product comparisons, reviews. Gap 0 = seamless.
Vertical Stack
For chat screenshots, infographics, tutorials. White gap = invisible joins.
2×2 Grid
For family collages, product grids, mood boards. Works with 2-4 images.
On iPhone/Android
Open in browser, pick from camera roll, combine, download. No app needed.
Free Image Tools
Quick Answers
Free? Watermark?
+Yes — free, no watermark, no signup. Clean output.
How many photos?
+Merge up to 4. Slots 3-4 optional — use 2, 3 or 4.
Formats?
+Upload JPG, PNG, WebP up to 15MB. Output JPG or PNG.
Resize automatically?
+Yes. All layouts scale to match heights/widths automatically.
Works on iPhone?
+Yes. Safari on iPhone, Chrome on Android. Pick from camera roll.
Privacy?
+100% private. All in browser. Nothing uploaded.
Side by side on iPhone?
+Open Safari, pick two photos, combine, download. Saves to Photos.
Stitch screenshots?
+Yes. Vertical layout, gap 0, white color — seamless join.
Max file size?
+15MB per image. Use Compressor tool for larger files.