FreeCollageImage Maker

Instagram Collage Maker

Create collages sized for Instagram posts, portrait feed images and full-screen stories, all in your browser. Add your photos, pick the right format, fine-tune the crop and download a sharp image ready to post. No upload, no sign-up, no watermark.

Open the Instagram collage maker

The right Instagram sizes

Drawing straight onto the correct canvas size means what you download is what Instagram shows, with no surprise cropping or soft upscaling.

Instagram collage ideas

How to make an Instagram collage

  1. Add your photos or drag them onto the canvas.
  2. Choose square, portrait or story format.
  3. Pick a layout and drag each photo to set the crop.
  4. Adjust spacing, corners and background to match your feed.
  5. Download the collage, then post it from the Instagram app.

Tips for better social collages

Do you post directly to Instagram?

No tool can post to Instagram on your behalf, because Instagram does not offer a public posting API for browser tools. That is normal. You export the finished collage here, save it to your phone, and add it to a post or story from the app. The whole flow takes under a minute.

Private and free

Your photos stay on your device. The collage is built locally in your browser, so nothing is uploaded and nothing is stored online, and the export never carries a watermark.

Plan a consistent Instagram feed

Collages are a simple way to make a feed feel intentional. Reuse the same background color and spacing across several posts so they read as a series, or alternate between a full-bleed grid and a hero layout to add rhythm without clutter. For a photo dump, a six or nine-photo grid keeps a busy set organized; for a highlight, a single large image with two supporting shots draws the eye where you want it.

Posts, portrait and stories

Square posts suit tidy grids, portrait 4:5 gives your images more height in the feed, and 9:16 stories fill the whole screen. Because each format draws onto the exact pixel size Instagram expects, your collage stays sharp and is not cropped when you upload it. Build once, export, and post from the app.

Make an Instagram carousel

Want a swipeable post instead of one image? Switch on carousel mode and the tool splits your photos into separate slides in the format you chose, then downloads them as individual images. Choose how many photos go on each slide, save the set to your phone, and add them all to a single Instagram post to create a carousel your followers can swipe through. It is the easiest way to turn a photo dump into a clean, multi-slide story without a heavy editor.

Add captions and borders

Give your collage a finished look with text and frames. Add a caption, drag it into place, and set its size, colour and bold style for a title, date or hashtag that stays baked into the image. Add a coloured border around each photo for a clean magazine look or a soft polaroid frame. Both work in every Instagram format and are included when you download.

Instagram collage examples

Square grids, portrait features with captions, diagonal splits and mosaics — sized for Instagram and built in the browser.

Square Instagram grid: lake, beach, wildflowers and city with white borders
Square grid post
Portrait Instagram collage with beach hero and Weekend caption
Portrait with caption
Square Instagram diagonal collage with four landscape photos
Diagonal split
Square Instagram mosaic with lake, city, breakfast and flowers
Mosaic post

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Instagram collage FAQ

What size should an Instagram collage be?

Use 1:1 (1080x1080) for feed posts, 4:5 for taller portrait posts, and 9:16 (1080x1920) for stories and reel covers.

How do I make an Instagram carousel?

Turn on carousel mode, choose how many photos go on each slide, and download the set. The tool splits your photos into separate slides in the current format, and you add them all to one Instagram post to make a swipeable carousel.

How do I make a 3x3 grid post?

Add nine photos and pick the 3x3 layout to build a single nine-square image for your feed. For a swipeable set instead of one image, use carousel mode.

Can I add captions or text to my Instagram collage?

Yes. Add a caption, drag it anywhere, and set its size, colour and bold style. The text is baked into the exported image, so it looks the same when you post it.

Can I add borders or frames?

Yes. Set the border width and colour to frame each photo, from a thin clean line to a wide polaroid-style border, in any Instagram format.

Can I post directly to Instagram from here?

No. Instagram does not let third-party sites post for you. Download the collage, then add it to a post or story from the Instagram app.

Is it free with no watermark?

Yes. It is free, needs no account, and exports at full resolution without a watermark.

Are my photos uploaded?

No. The collage is built locally in your browser using the Canvas, and your photos are not uploaded or stored by the tool.

Create your Instagram collage