100% private100% freeOpen sourceWorks offline

Remove the background from hundreds of product photos at once.

No limits, no watermark, and not a single photo uploaded to the internet. The AI runs on your own computer.

Windows 10 and 11 (64-bit) · ~170 MB, AI included · the portable version needs no installation · view the code

Product with the background removed
Original product photo
BeforeAfter

Drag to compare. Real Desfundo results on illustrative product images.

Privacy

Your photos never leave your computer.

Not to the cloud, not to a server, not even to us. The AI runs entirely inside your PC. That is why Desfundo works even with the internet turned off.

Desfundo

Your PC photo in, AI processes, result out

No uploads. No copies anywhere. What is yours stays with you.

Online background removers

Your PC ↔ Third-party server

Your photo is uploaded and the result is downloaded back. Meanwhile it sits on a computer you do not control, under privacy rules you did not write.

Products not launched yet

Photos of launches, prototypes and new collections do not leak early.

Photos of people and customers

Images with models, customers or documents never pass through third parties. Less risk under privacy laws like the GDPR.

No account, no tracking

The app asks for no sign-up, collects no usage data and shows no ads. There is nothing about you to leak.

You do not have to trust us

The code is open: anyone can check that there is no hidden image upload.

Test it yourself

Turn off Wi-Fi or unplug the network cable, open Desfundo and remove the background from your photos. It works the same. A program that needed to upload your images could not.

Why Desfundo is different

Online tools charge per photo, reduce the resolution and receive your images on their servers. Desfundo does the opposite.

Truly free

No photo limit, no watermark, no credits and no subscription. There is no "Pro" version.

Your photos stay on your PC

All processing happens on your computer. No image is sent to any server, not even ours.

Open source

AGPL-3.0 license. Anyone can read the code and check it does exactly what it promises.

Works without internet

The AI ships inside the app. Once downloaded, it works on a plane, at a trade fair or on a bad connection.

Saves bandwidth

You download the app once. After that, each photo uses zero internet: no upload, no download.

Truly in bulk

Drop as many photos as you like. Download finished ones, one by one or as a ZIP, while the rest of the queue keeps going.

PDF catalogs

Drop a PDF: each page becomes a photo in the queue, ready to cut out.

Original resolution

Photos come out the same size they went in. No "free low-resolution version".

Made for product photos

Automatic edge touch-up, anti-glare for plastic packaging and a brush to erase or restore details.

Per-photo adjustments

Rotation, mirroring, brightness, contrast, trimming empty areas and a transparent, white or black background.

No sign-up, no ads

It does not ask for an e-mail, show ads or track what you do.

Portable and fast

A single file, no installation. It uses every CPU core and the screen never freezes while processing.

How much internet you save

With online services, every photo is uploaded and the result downloaded back. With Desfundo, once the app is downloaded, nothing travels.

Less traffic, less infrastructure. Your photos don't travel across the internet, and no cloud server runs just to process them: the computer you already use does the work.

Online service (upload + download)2.4 GB
Desfundo, from the 2nd month0 MB
Desfundo, one-time app download~170 MB

Estimate: counts uploading the original photo and downloading a result of similar size. Actual values vary by service and format.

Desfundo vs. online services

Compared with the most common kind of online background remover.

DesfundoTypical online services
Your photos go to a serverNeverYes
Free plan limitsUnlimited, original resolutionA few credits or reduced resolution
WatermarkNeverCommon on free plans
Sign-upNot neededUsually required
Works without internetYesNo
Internet used per photoZeroUpload + download
Open sourceYes, AGPL-3.0Rarely
CostFreeSubscription or credits

How it works

Three steps, no sign-up and no setup.

Download and open

Install it from Microsoft Store, with automatic updates, or download the portable version and open it right away, no installation.

Drop your photos

Drag in as many photos as you want, or a PDF catalog, and click "Remove backgrounds". The app opens in English or Portuguese, following your Windows language.

Adjust and download

Touch up what you need and download as a transparent PNG, on a white or black background, or everything as a ZIP.

Video tutorial (1:30, no audio, with subtitles). The YouTube player only loads when you click.

Support the project

Desfundo is and will stay free. If it saved you time or money, please consider supporting its development. Any amount helps.

Está no Brasil? Doe com Pix ou PayPal em reais.

Other ways to help

Star the project on GitHub, recommend Desfundo to anyone who sells online, or report a problem.

Frequently asked questions

Is it really free? What is the catch?

There is no catch. Desfundo is free software with no paid plan, no ads and no data collection. The project is sustained by voluntary donations.

Do my photos go anywhere?

No. All processing happens on your computer, and the app even works without internet. Since the code is open, anyone can verify this.

Windows showed a SmartScreen warning. Is it safe?

This only happens with the portable version (.exe). From Microsoft Store there is no warning, because the app was reviewed by Microsoft. With the portable version, the warning appears because the executable does not have a paid code-signing certificate yet, not because something is wrong. Click "More info" and then "Run anyway". If you prefer, review the source code on GitHub first.

Can I use the photos in my store?

Yes. The images you create are yours to use for any purpose, including commercial use. The AGPL-3.0 license applies to the program's code, not to your photos.

Does it work on Mac or Linux?

For now, only on 64-bit Windows 10 and 11.

Why is the download about 170 MB?

Because the AI model ships inside the app. That is what lets it work offline without using internet for each photo.

What kind of computer do I need?

Any PC with 64-bit Windows 10 or 11. More CPU cores make processing faster. We recommend 8 GB of RAM for large batches.