Add depth in one step

Use starryai to blur the background of a photo using the Edit tool. Upload an image, prompt the tool to blur the background, and create a professional looking photo with a natural blur effect that keeps the main subject in focus.

Free HD Download
No Watermark
upload or drag image here
Trusted by 30 million users
205,650 Reviews
Available on iPhone & Android

How to Blur a Photo Background

Step 1

Upload your image

Upload a photo or picture using the Edit tool. It works with common image files like JPG and supports portraits, headshots, and everyday photos.

Step 2

Blur the background

Prompt the tool to blur the background or apply background blur. The AI automatically detects the main subject and applies a smooth blur effect, adding depth without affecting foreground detail.

Step 3

Download the result

Preview the image and download it instantly. The blurred background photo is ready for social media, professional use, or personal projects.

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Automatic background blur

starryai works as a background blur tool that automatically separates the subject from the background and applies blur in one step.

Automatic background blur

starryai works as a background blur tool that automatically separates the subject from the background and applies blur in one step.

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Natural blur and depth

Create shallow depth, soft bokeh blur, or a dreamy mood while keeping the subject sharp and clear.

Natural blur and depth

Create shallow depth, soft bokeh blur, or a dreamy mood while keeping the subject sharp and clear.

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Professional looking photos

Blur photo backgrounds to instantly enhance portraits, professional headshots, and business photos without expensive equipment.

Professional looking photos

Blur photo backgrounds to instantly enhance portraits, professional headshots, and business photos without expensive equipment.

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Simple and fast workflow

Upload, prompt, and download in just a few clicks. No manual dragging or complex photo editing required.

Simple and fast workflow

Upload, prompt, and download in just a few clicks. No manual dragging or complex photo editing required.

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Works across devices

Blur backgrounds online using the browser or mobile app with the same simple process.

Works across devices

Blur backgrounds online using the browser or mobile app with the same simple process.

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Frequently Asked Questions

Answers to all your pressing questions about starryai
Can I control the blur intensity?

Yes. You can prompt for lighter or stronger background blur depending on the look you want.

Does the tool detect the subject automatically?

Yes. The AI automatically detects the main subject and blurs the background around it.

Will the image stay sharp?

Yes. The foreground and subject remain sharp while the background is blurred.

Is this free to try?

starryai offers free access so you can test background blur before upgrading.

Can I blur backgrounds for portraits?

Yes. The tool works well for portraits, headshots, and professional photos.

Background Texture

starryai is loved by millions

See what our users are saying about starryai
Almost don’t wanna give it a review so It doesn’t get more attention, but it is deserved. Great range of art styles and every one looks so cool I love it.
saltybigboi
App Store User
Very intuitive and has a great community! This app just keeps getting better with each update! The UI is a lot smoother and quicker, and there are always more features being added, expanding your options...Such a fun app!
Blenston Shandor
App Store User
This is actually a very nice ai text to image app. I use it quite a bit when I'm mobile and can't access my home Stable Diffusion setup.
ɘlbe spurling
App Store User
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Go further with starryai

Want to unlock even more features to make your photos shine? With starryai Pro, you get more generations, faster results, higher quality outputs, and priority access to advanced creation settings.

Explore more