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How to Create a Before and After Photo Comparison

6 min read
Quick Answer

To create a before and after comparison, upload your 'before' photo to EditThisPic and add the 'after' photo as a reference image. Describe the layout: 'create a side-by-side before and after with labels.' The AI generates a clean comparison image with matched sizing, alignment, and optional text labels. Free, no signup required.

Before and After Photos That Actually Convert

Before and after comparisons are the most persuasive visual content on the internet. Fitness transformations, home renovations, skincare results, car restorations, photo retouching, and product demos all rely on them. But creating a clean, professional comparison from two separate photos usually means wrestling with image editors to align, resize, and label both shots. AI does all of that in one step.

How AI Creates Comparison Images

Upload both photos and the AI analyzes their dimensions, subjects, and framing. It resizes them to match, aligns the subjects so the comparison is clear, and arranges them in your chosen layout. You can add text labels like 'Before' and 'After,' choose a divider style, or create a single image with a slider-style split down the middle. The AI ensures both halves have consistent brightness and sizing so the comparison is fair and impactful.

Comparison Layout Options

  • Side by side β€” Classic left-right layout with both images at equal size
  • Top and bottom β€” Vertical stack, useful for tall subjects or mobile viewing
  • Split down the middle β€” Single image divided with a clean line, slider style
  • Diagonal split β€” Angled divider for a more dynamic, editorial look
  • With labels β€” 'Before' and 'After' text overlaid on each half
  • With border and branding β€” Add your logo or color scheme to the comparison frame

Who Uses Before and After Comparisons

Fitness coaches show client transformations. Dentists display whitening results. Real estate agents compare staged versus unstaged rooms. Landscapers document yard makeovers. Skincare brands prove product effectiveness. Auto detailers showcase paint corrections. Photo editors demonstrate retouching quality. In every case, the before-and-after format communicates value faster than any paragraph of text could.

Getting Perfect Alignment Between Photos

The most effective comparisons have the subject in the same position in both frames. If your before and after photos were taken from slightly different angles or distances, mention it: 'align both photos so the house is centered and the same size.' The AI adjusts cropping and scale to match. For body transformations, framing from the same angle and distance in both shots makes the biggest visual impact.

Tips for Impactful Before-After Content

Keep the lighting consistent between shots when possible. Similar backgrounds help viewers focus on the actual change rather than environmental differences. If you want labels, keep them simple and high contrast. White text with a subtle shadow on a dark area of the image reads well. For social media, square or 4:5 formats work best. For websites and portfolios, wider 16:9 or 3:2 ratios give both images more room.

Step-by-Step Guide

1

Upload the Before Photo

Drop or select the 'before' image as your main photo. This is the starting state you want to compare against. Any format works: JPG, PNG, or WebP up to 7MB.

2

Add the After Photo as Reference

Click the reference image icon and upload the 'after' photo. This is the result or transformation you want to showcase alongside the before image.

3

Describe the Comparison Layout

Tell the AI how to arrange them. Examples: 'create a side-by-side comparison with Before and After labels,' 'stack them vertically with a thin line between,' or 'make a split-screen comparison image.'

4

Download or Share

Review the comparison and download the final image. If the alignment or labels need tweaking, describe the adjustment: 'make the Before label larger' or 'crop both to focus on the face area.'

Frequently Asked Questions

Upload both photos to EditThisPic β€” the 'before' as your main image and the 'after' as a reference. Describe the layout you want: side by side, top and bottom, or split down the middle. The AI resizes, aligns, and labels both images automatically.
Yes. Include it in your prompt: 'create a side-by-side with Before and After labels in white text.' You can specify font size, position, and style. The AI places readable labels that do not obscure the important parts of each image.
Side by side is the most common and works on all platforms. Vertical stacks work better for tall subjects or mobile-first content. Split-screen creates a dramatic single image that works well for portfolios and social media. Choose based on your subject and where you will post it.
Describe the alignment you need: 'align both images so the building is the same size and centered.' The AI adjusts cropping and scale to match subjects between the two photos, even if they were shot from slightly different positions.
Yes. Specify the platform in your prompt: 'create a square before-after comparison for Instagram' or 'make a 16:9 before-after for YouTube.' The AI sizes the output to the correct dimensions for your platform.
EditThisPic offers free edits with no signup required. You can create a before and after comparison right now without creating an account.

Ready to Create Your Comparison?

Upload both photos and describe the layout. AI handles sizing, alignment, and labels. Free, no signup.

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