PixLab Bulk Image Annotation Tool
Annotate - Free Online Image Annotation & Labeling Tool
Quickly label, annotate, segment, and mark up images in your browser. Prepare training data for your computer vision & machine learning models easily and for free.
Launch Annotate NowPixLab Annotate
Effortlessly Annotate, Segment & Label your Machine Learning Training Images directly from your web browser at no cost. It's intuitive, free, and user-friendly. Try It Now ↗.
Online Bulk Image
Labeling Tool
Try PixLab bulk image annotation tool right in your browser ↗. Mark up, Separate & Label multiple images at once. Simple to use, completely free, and works instantly.
Batch Image Labeling Made Fast
- Batch image uploading streamlines large-scale machine learning training projects. Upload images individually or by specifying an entire folder.
- Save time with bulk uploads or add specific images one by one.
- Easily Segment, Annotate, and Label sections using text, shapes, and drawings within a user-friendly annotation web application ↗.
Polygon Segmentation for Precise Annotation
Generate precise annotations using the Polygon Tool. This tool facilitates clear highlighting of shapes and objects during your annotations tasks.
Mass Labeling Made Easy
Whether you're labeling datasets for machine learning or highlighting key elements in images, Annotate intuitive interface ↗ and customizable options make it quick and efficient.
Powerful Annotation Tools
- Add labels, draw shapes, and mark important areas in your images with the user-friendly Annotate Toolbar ↗. Simple enough for anyone to use, and powerful enough for any project.
- Segment images efficiently with customizable brushes, polygons, and AI-assisted features for precise annotations, saving you time and effort.
- Export annotations in multiple formats, including JSON, XML, and CSV, for seamless integration ↗ with your favorite machine learning framework.
Compatible With Major Machine Learning Frameworks
- Annotate ↗ JSON output integrates seamlessly with leading Machine Learning frameworks, including PyTorch, TensorFlow, and Scikit-learn.
- Simple & Intuitive tools including Rectangles, Polygons, & Brushes to create precise annotations ↗ for models like Mask R-CNN, YOLO, or DeepLab.
- Generate clean, machine-learning-friendly JSON or XML outputs, ensuring compatibility and reducing preprocessing effort for advanced segmentation and object detection tasks.
Intuitive Annotation Toolbar
Create precise annotations effortlessly with the built-in toolbar. Equipped with essential tools like rectangles, polygons, brushes, and erasers, it offers everything you need to label and segment images with accuracy.
Built-In Annotation Tracking History
Easily track your annotation progress with the built-in history feature. View, undo, or redo changes to ensure accuracy and maintain a seamless workflow.
Simple Label Management & Local Events History
Effortlessly manage your labels and track your labeling progress with Annotate intuitive tools ↗, all while keeping your data secure locally.
- Keep all your labels organized - Easily add, edit, delete, or customize labels with intuitive tools, including color adjustments and label renaming.
- Local events and saving history - Track your annotation progress ↗ directly on your local storage. No cloud uploads or external transfers involved, ensuring complete data privacy.
- Efficient error recovery - Review past actions, undo mistakes, and maintain a seamless annotation workflow with local event tracking.
Why PixLab Annotate?
Discover a smarter way to annotate, label, and manage images for machine learning and data preparation.
Smart Labeling Made Easy
Effortlessly organize and locate labels with robust search and sorting tools, keeping your projects streamlined and accessible.
Support for Major Formats & Frameworks
Import images from any source and export annotations ↗ in JSON, XML, or CSV, seamlessly integrating with TensorFlow, PyTorch, and more.
Advanced Annotation Tools
Create precise annotations ↗ using rectangles, polygons, and points—perfect for training models on complex datasets.
01
Easy to Use
Start annotating in seconds with our intuitive interface, designed for quick and efficient image labeling.
02
Customizable Features
Adjust labels, colors, and annotation styles to perfectly align with your project requirements.
03
Local Data Control
Your data stays secure with local storage and offline capabilities—no reliance on the cloud.
04
Boost Productivity
Use advanced tools like undo/redo and screenshot capture to streamline your workflow.
05
Error-Free Workflow
Fix mistakes instantly with robust undo/redo options, ensuring your work stays accurate.
06
Seamless ML Integration
Export annotations compatible with leading machine learning frameworks for smooth model training.
Your Questions, Answered
Answers to the most frequently asked questions about Annotate.
Annotate ↗ is PixLab’s free online tool for image annotation, labeling, and segmentation. It helps you mark areas of interest, create datasets for machine learning, and manage your annotations efficiently.
Want the fastest way to label images for ML?
PixLab Annotate streamlines workflows for numerous teams, enhancing productivity and quality. Designed for simplicity and security, our tool empowers machine learning projects of all kinds.