Blog
Custom Print on Demand Apparel — Free Storefront for Your Business
Wild & Free Tools

Photo Collage for Instagram & Social Media — Free, No App Needed

Last updated: April 20265 min readDesign Tools

Instagram does not have a built-in collage maker for feed posts. You need a third-party tool — but you do not need an app. The browser-based collage maker works on iPhone and Android without downloading anything. Here is exactly how to create collages optimized for each social platform.

Make a social media collage in 30 seconds — works on phone, no app needed.

Open Collage Maker

Best Collage Sizes by Platform

PlatformRecommended SizeBest LayoutPhotos
Instagram Feed1080 x 1080px (square)2x2 or 3x34 or 9
Instagram Story1080 x 1920px (vertical)1x2 or 1x32 or 3
Facebook Post1200 x 1200px (square)2x24
Facebook Cover820 x 312px (wide)3x13
Twitter/X Post1200 x 675px (landscape)3x1 or 2x12-3
Pinterest Pin1000 x 1500px (tall)1x33
LinkedIn Post1200 x 1200px (square)2x24

Instagram Feed Collage — Step by Step

  1. Resize each photo to 1080x1080px square
  2. Open the collage maker
  3. Upload your 4 photos
  4. Select 2x2 layout
  5. Set gap to 4-8px with white background for a clean gallery look
  6. Download PNG
  7. Upload directly to Instagram

Instagram Story Collage

Stories are 1080x1920px (9:16 vertical). Use a 1x2 or 1x3 layout for a vertical arrangement. Resize photos to matching widths before uploading. The collage tool creates a tall image that fills the story frame.

Making Collages on Your Phone

The collage maker runs in any mobile browser. On iPhone (Safari) or Android (Chrome):

  1. Open the collage maker
  2. Tap to upload photos from your camera roll
  3. Select a grid layout
  4. Adjust spacing with the slider
  5. Tap download — the PNG saves to your photos
  6. Open Instagram → create new post → select the collage from your photos

No app download. No account creation. The same tool works on desktop and mobile identically.

Pro Tips for Social Media Collages

Instagram-ready collages in 30 seconds. No app, no signup.

Open Collage Maker
Launch Your Own Clothing Brand — No Inventory, No Risk