- 1Choose file
- 2Adjust
- 3Download
AI Replace Background of Image online, free
Paint a mask and describe what should be there — replace, remove, extend or swap the background by prompt.
- Encrypted server job — auto-deleted in 24 h
- Free, no sign-up, no watermark
- JPEG
- PNG
- WebP
- AVIF
- GIF
- BMP
- TIFF
- HEIC / HEIF
Set up on this page
- Mode: replace background
How to use AI Edit Image (Inpaint & Outpaint) · AI Edit Image (Inpaint & Outpaint) — frequently asked questions
How to use AI Replace Background of Image
- 1
Add your file
Drop a file on the page or click Select Files.
- 2
Check the preset
Mode is set to replace background. You can change it before running.
- 3
Run the tool
Press start. The job runs on the server.
- 4
Save the result
The result is delivered as PNG, WebP, JPEG.
What AI Edit Image (Inpaint & Outpaint) can do
- Mode: inpaint, outpaint and replace background
- Prompt — What should appear in the masked or extended area
- Negative prompt — What to avoid — blur, text, extra fingers, watermark…
- Variations — Each variation counts against the daily allowance
- Seed — Leave empty for a random seed; reuse a seed to reproduce a result
- Format: png, webp and jpeg
- Encrypted server processing; files are deleted automatically within 24 hours
- Free with no sign-up, no watermark and no daily limit
AI Edit Image (Inpaint & Outpaint) — frequently asked questions
What does this page set for AI Replace Background of Image?
Mode: replace background. All of these stay editable.
Is my file uploaded?
Brush over the part to change, type what belongs there, and the model repaints only that area; outpaint extends the canvas and replace-background keeps the subject. Small jobs can run on your device, prompt-guided edits run on our GPU. Free, no sign-up, opt-in cloud AI with a daily allowance, server files are encrypted and auto-deleted within 24 hours, or deleted now with one click.
Are there limits?
It takes one input per run. Server jobs accept up to 2 GB. A job can run for up to 300 seconds.
Is AI Edit Image really free?
Yes. There is no premium tier and no watermark. Prompt-guided inpainting and outpainting run on a GPU, so they share a daily allowance per visitor (currently 20 images a day, counted per variation). Erase Object and Expand Image remain available on your device without any allowance when you only need to remove something or extend plain backgrounds.
How do the three modes differ?
Inpaint repaints only the area you brush over, following your prompt. Outpaint extends the canvas by the percentage and direction you choose and fills the new area to match the scene. Replace background keeps the main subject and generates a new background from your prompt. In every mode the untouched pixels of your photo are copied through unchanged.
Related tools
- Erase Object (AI)Brush over people, text or objects and let AI inpainting fill the gap.
- Expand Image (AI Outpaint)Extend the canvas with AI-generated content that matches the picture.
- Change BackgroundReplace the background with a solid color, gradient, blurred original or your own image.
- Remove BackgroundRemove the background from people, products, animals and cars — edge refinement, hair-detail mode, transparent PNG or WebP, batch, on your device.
- Crop ImageCrop by dragging, by aspect-ratio presets (1:1, 4:5, 16:9, A4…) or by exact pixels — X, Y, width, height — with a rule-of-thirds grid and batch crop of the same region.
- Reimagine Image (AI)Image to image — restyle a photo or make variations that keep its composition.
- Animate Image (AI Motion)A still photo becomes a 2–5 second motion clip — gentle parallax, camera moves or prompt-guided motion.
- Chat with PDF (AI)Ask questions about one or many PDFs and get answers that cite page numbers.

