AI Object Detection
Detect and label objects in images using AI — 100% client-side
Drop an image here
Drag and drop to start, or use the file picker.
PNG, JPG, WebP supported
Detection settings
Set annotation rules before upload; detections use these defaults.
Confidence threshold
50% minimum score
Annotation display
3px box line, labels shown after scan
Result workflow
Label filters and per-object toggles appear after detection.
Scan
Objects
Filter
Labels
Save
Views
Export
Annotated PNG
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How to Use
Upload Your PDF
Drag and drop a PDF file. Text is extracted right in your browser — nothing is uploaded.
AI Processes Your Document
Our AI reads and analyzes the content to give you a clear, actionable result.
Review and Copy
Read the AI-generated result, copy it, or try again with different settings.
Why Use This Tool
100% Free
Core tools are free. AI and cloud tools may have daily usage limits.
No Installation
Runs entirely in your browser. No software to download or install.
Server Processing
This tool sends the input needed for the requested operation to our service and a configured provider.
Works on Mobile
Fully responsive — use on your phone, tablet, or desktop.
Object Detection: How AI Identifies and Locates Objects in Images
Key Takeaways
- Object detection identifies what objects are in an image AND where they are (using bounding boxes).
- YOLO (You Only Look Once) and similar models can detect objects in real-time at 30+ frames per second.
- Pre-trained models can recognize 80+ common object categories (people, cars, animals, furniture, etc.).
Object detection is a computer vision task that combines image classification (what is it?) with localization (where is it?). Unlike simple image classification, object detection identifies multiple objects in a single image and draws bounding boxes around each one. This technology powers autonomous vehicles, security systems, retail analytics, and augmented reality.
80+
Object categories detected
Common Use Cases
Inventory Management
Automatically count and identify products on shelves or in warehouse images.
Security & Surveillance
Detect people, vehicles, and unusual objects in security camera footage.
Accessibility
Identify and describe objects in the environment for visually impaired users.
Quality Control
Detect defects, missing components, or misalignments in manufacturing images.
Practical Tips
Use well-lit, clear images for best detection accuracy — blurry or dark images reduce performance.
Adjust confidence thresholds: lower for recall (find everything), higher for precision (only sure detections).
Pre-trained models work well for common objects; fine-tune on your own data for specialized use cases.
Consider both speed and accuracy trade-offs when choosing a detection model for your application.
All processing is performed locally in your browser using AI models. No data is uploaded to external servers unless explicitly stated.