PixExtender
AI Image Extender: Uncrop & Expand Photos
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PixExtender uses AI to expand and uncrop images, adding seamless background up to 4096 px while keeping the original content unchanged.
- for
- Designers, e-commerce teams, photographers, and content creators who need to resize images without losing quality.
- pricing
- freemium · free trial
Key features
- Seamless AI expansion — Generates matching background pixels around edges, preserving original content with no visible seams.
- Custom dimensions up to 4096 px — Set any aspect ratio or exact size, up to 4096 × 4096, without quality loss.
- Batch processing (20 images) — Apply one preset to up to 20 images at once for consistent, fast results.
- Export in JPG, PNG or WEBP — Download fully-ready files in common web formats with no watermark.
- Platform presets — One-click presets for Instagram, Pinterest, YouTube, etc., to fit specific social specs.
- Free starter credits — New users receive complimentary credits to try the extender without paying.
Use cases
- Resize product photos to marketplace specs (e.g., 1:1 for Amazon).
- Create multiple social-media formats from a single image (feed, story, banner).
- Recover cropped edges in photos, extending skies or backgrounds after a shoot.
PixExtender pricing
- Basic$8.3/month/month2400 credits yearly · Up to 1200 images · Max 2000 × 2000 resolution · Batch processing
- Creator$20.8/month/month6600 credits yearly · Up to 3300 images · Max 3000 × 3000 resolution · Priority support
- Master$41.6/month/month14400 credits yearly · Up to 7200 images · Max 4096 × 4096 resolution · Priority support
PixExtender vs alternatives
 PixExtender |  Percept Pixel |  oJo |  Picogen.io |  AI Image Generator by Leap AI | |
|---|---|---|---|---|---|
| Best for | AI-powered image outpainting and batch resizing | Image CDN & on-the-fly transformations | HTML-to-image rendering | AI text-to-image generation | Prompt-based image creation |
| Pricing | Freemium | Free | Subscription | Subscription | Free |
| DevHunt upvotes | 0 | 18 | 6 | 5 | 5 |
| Launched | Jan 2025 | Jan 2024 | Sep 2024 | Jan 2023 | Jul 2024 |
- PixExtender vs Percept Pixel: Focuses on CDN delivery and transformation rather than AI outpainting.
- PixExtender vs oJo: Provides an API to render HTML as images, not background extension.
- PixExtender vs Picogen.io: Generates images from text prompts, not expands existing photos.
- PixExtender vs AI Image Generator by Leap AI: Creates new images from prompts; does not extend or uncrop existing pictures.
PixExtender FAQ
What is an AI image extender?+
It adds new, matching content around the edges of a picture, letting you uncrop and enlarge without stretching the original pixels.
How does PixExtender work?+
It analyses lighting, texture, depth and style at the image borders and generates new pixels outward that blend seamlessly with the original.
Can I use PixExtender for batch processing?+
Yes, on the Creator plan and above you can upload and extend up to 20 images at once with a single preset.
What file formats are supported?+
Input and output are limited to JPG, PNG and WEBP; transparent backgrounds are not supported.
Will image quality be lost after extension?+
No, the tool keeps the original area pixel-perfect and adds high-resolution background, though extreme aspect-ratio changes may look unnatural.
Is there a free option?+
New users receive free credits to start extending images without paying, and the free tier provides limited usage.
Summarized by DevHunt from pixextender.com · Oct 5, 2026. Details may change; check the official site.
