Blur Faces and Objects in Images Online
Protect privacy in seconds with smart, editable blur zones.
Drag & drop your images
or click below to browse your files
Free users: up to 15 images at once • Premium: unlimited batch processing
Images are processed locally in your browser whenever possible. If local processing isn't supported or fails, we automatically complete the job on our servers - no action required. Supports JPG, PNG, WebP, AVIF, HEIC, and TIFF with batch processing and no sign-up.
Why Use FastImageTools for Object Blur
Local-first processing
Your images are handled in-browser whenever possible for faster and more private editing.
Instant results
Detect faces and blur sensitive areas in a few clicks with real-time preview.
Completely free
No paywall, no credits, no forced account for core privacy workflows.
Precise zone control
Fine-tune each detected area or draw custom blur regions for exact redaction.
How to Blur Faces and Sensitive Objects
- 1
Upload images
Upload JPG, PNG, WebP, AVIF, HEIC, or TIFF files from your device.
- 2
Choose blur settings
Select detection mode, review zones, and choose blur style and strength.
- 3
Download protected files
Download processed images one by one or export the full batch as ZIP.
Browser-Based Object Blur vs Cloud Tools
FastImageTools (local-first)
- Face and object detection runs locally whenever possible.
- No upload wait for most images, so preview and export are faster.
- Batch workflows supported with direct control per image.
- Core object blur features are free to use.
- Can still work in limited network conditions when local processing is available.
Typical cloud tools
- —Usually requires uploading images to remote servers first.
- —Total time depends on upload speed and queue latency.
- —Often has stricter per-file or daily usage limits.
- —Advanced privacy workflows are frequently paywalled.
- —Usually unavailable without a stable internet connection.
Example Privacy Blur Result
Original file
8.4 MB
street-scene.jpg
Blurred result
7.8 MB
Faces and plate details hidden
Supported Formats
JPG
Best for photos and social images where small size matters.
PNG
Good for graphics, screenshots, and sharp text areas.
WebP
Modern web format with strong compression and quality.
AVIF
Efficient next-gen format for high quality at lower size.
HEIC
Common iPhone format that keeps strong quality per MB.
TIFF
High-fidelity format for archival and professional workflows.
FAQ About Object Blur
Will blurring reduce image quality?+−
Is this safe for sensitive photos?+−
What is the maximum image size?+−
Can I blur multiple images at once?+−
Should I export lossy or lossless?+−
Which format is best for web publishing?+−
What is the difference between local and cloud processing?+−
Are my images uploaded to a server?+−
Related Tools
Continue your privacy and publishing workflow with these tools:
Crop Image
Trim unused areas after blur.
Compress Image
Reduce file size for upload and sharing.
Remove Background
Isolate subjects for cleaner visuals.
Image Metadata Editor
Remove EXIF and location data.
Image Difference Checker
Compare before and after output.
Photo Editor
Apply final color and detail adjustments.