PixExtender

Extend your image to custom size with PixExtender’s AI outpainting, up to 4096px, no quality loss.

About PixExtender

PixExtender is an online tool that uses AI to expand images by generating new background content that matches the original photo's lighting, texture, and depth. It allows users to resize images to fit specific aspect ratios or custom dimensions, up to 4096x4096 pixels, without degrading quality. The service supports batch processing of up to 20 images at once and offers export in JPG, PNG, or WEBP formats. PixExtender is suitable for creators, e-commerce sellers, and photographers who need to adapt images for various platforms. New users receive free credits, with paid plans available for higher usage and resolutions.

Best for: creators, e-commerce sellers, photographers, social media managers

Key features

AI generates seamless background extensions that match the original image.
Supports resizing images up to 4096x4096 pixels without quality loss.
Batch processing allows extension of up to 20 images at once.
Offers preset aspect ratios and custom size options for various platforms.
Exports images in JPG, PNG, or WEBP formats at specified dimensions.
Content-aware outpainting keeps the original subject unchanged.

Use cases

Expanding product photos to meet marketplace image requirements.
Adapting images for social media platforms with different aspect ratios.
Restoring cropped or incomplete photos by extending their borders.
Batch processing images for catalogs or content calendars.

Pros

Free credits available for new users to try the service.
No watermark on exported images in paid plans.

Limitations

Maximum export resolution depends on subscription tier.

Screenshots

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