Professional Online Collage Studio

Create polished photo collages and long image layouts in minutes

Collage Pro is a browser-based editor for creators, marketers, and teams. Build grid collages, stitch long screenshots, fine-tune images, and export high-quality assets without installing software.

Layouts
100+
Export Formats
PNG / JPG / WEBP
Processing
Local in browser
Photo Collage
Preview: open the editor to upload images, choose layouts, adjust settings, and export high-quality output
Why teams use Collage Pro
  • Local browser processing for better privacy
  • Responsive UI for desktop and mobile editing
  • Fast export workflow for social media and documentation

Feature Details

Start from the right entry point

Photo Collage Mode

  • Support 1-16 photos in various layout combinations
  • 100+ preset layout templates (square, portrait, landscape)
  • Smart layout: Auto-recommend layouts based on uploaded image count

Long Image Mode

  • Support unlimited horizontal or vertical stitching
  • Drag to reorder: Easily adjust image order
  • Batch upload: Add multiple images at once

Image Editing

  • Position Adjustment: Drag images to change position and precisely locate display area
  • Zoom Function: 0.5x - 3x free zoom, highlight key content
  • Rotation Function: -180° to +180° precise rotation adjustment

Photo Collage

Launch the full collage and long-image editor workspace.

Open Editor

Documentation

Read best practices, feature details, and workflow tips.

Read Docs

Use Cases

Social Media

  • WeChat Moments grid photos
  • Instagram collage posts
  • Weibo image combinations
  • Xiaohongshu note images

Content Creation

  • Product showcase posters
  • Tutorial step images
  • Travel photo walls
  • Event review collections

Professional Use

  • Portfolio showcase
  • Design comparison images
  • Product multi-angle display
  • Timeline records

FAQ

Answers to common questions are visible directly on the page, which improves discoverability and helps users decide faster.

What image formats are supported?

Supports JPG, JPEG, PNG, WEBP and other common image formats. High-resolution images are recommended for better export results.

Will images be uploaded to servers?

No. All image processing is done locally in your browser, no image data is uploaded to any server, completely protecting your privacy and security.

What is the quality of exported images?

Export quality depends on your chosen format and quality parameters. PNG format is lossless compression, JPG and WEBP can adjust quality parameters (0.1-1.0). Recommend using 0.9 or higher quality parameters for high-quality output.

Does it support mobile devices?

Yes! Collage Pro uses responsive design and can be used smoothly on mobile devices such as phones and tablets. Recommend using the latest version of Chrome, Safari and other modern browsers.