Data Annotation & Labeling Jobs

Help train the next generation of AI by labeling text, images, videos, audio, and documents with accuracy. Work on flexible remote annotation projects that improve machine learning models used by leading AI companies.

Diverse Annotation Projects

Work on text, image, video, audio, OCR, and AI labeling projects across multiple industries.

Flexible Remote Work

Choose annotation projects that match your skills and complete them from anywhere.

Secure Weekly Payments

Receive reliable payments for approved annotation tasks through trusted payout methods.
Physical AI
Speech AI
Computer Vision
0

AI Contributors

Join thousands of contributors helping train AI through high-quality annotation and labeling.
0

Annotation Project Types

Work on image labeling, text annotation, audio transcription, video tagging, OCR, NLP, and more.
0

Countries Eligible

Remote annotation projects are available to contributors across more than 120 countries.
0

Labeling Tasks Completed

Our contributor community has completed thousands of annotation tasks supporting AI.

AI Annotation & Labeling Jobs Available

Explore annotation projects across text, images, videos, audio, documents, and AI evaluation. Choose projects that match your skills and contribute to building better AI models.

Image Annotation

Annotate images using bounding boxes, polygons, segmentation masks, & labels to help Computer Vision models identify objects, & scenes.

Video Annotation

Label objects, activities, and events frame by frame to improve video analysis, autonomous systems, and AI-powered surveillance models.

Audio Annotation

Label speech, background sounds, speakers, emotions, and audio events to improve speech recognition and audio AI systems.

Text Annotation

Annotate text for sentiment, intent, classification, named entities, and language understanding to train advanced NLP and LLM models.

Document Annotation

Label invoices, receipts, forms, contracts, and business documents to improve document AI and intelligent automation systems.

PDF Annotation

Review and annotate PDFs by labeling text, tables, forms, images, and layouts for document understanding AI.

Bounding Box Annotation

Draw precise bounding boxes around people, vehicles, products, animals, and objects for Computer Vision and AI detection models.

Polygon Annotation

Create detailed polygon outlines around irregular objects to improve object recognition and segmentation accuracy.

Cuboid Annotation

Annotate objects in 3D using cuboids to support autonomous driving, robotics, warehouse automation, and spatial AI.

Keypoint Annotation

Mark keypoints on people, faces, or objects to help AI understand movement, posture, and object structure.

Landmark Annotation

Label facial landmarks, body joints, or object landmarks for facial recognition, pose estimation, and tracking models.

Semantic Segmentation

Assign every pixel to a specific class, helping AI understand roads, buildings, people, vegetation, and other scene elements.

Instance Segmentation

Separate individual objects within the same category using pixel-level annotations for advanced Computer Vision models.

Panoptic Segmentation

Combine semantic and instance segmentation to create complete scene understanding for next-generation AI applications.

Pixel Annotation

Annotate images at the pixel level for high-precision segmentation projects used in healthcare, robotics, and autonomous AI.

Object Detection

Identify and label objects within images and videos to train AI systems for detection, recognition, and automation.

Object Tracking

Track moving objects across multiple video frames to improve AI models used in surveillance, sports, and autonomous vehicles.

OCR Annotation

Annotate printed text, handwritten documents, IDs, receipts, invoices, and forms to improve Optical Character Recognition systems.

Medical Image Annotation

Label X-rays, CT scans, MRI images, pathology slides, and medical datasets for healthcare AI applications.

Satellite Image Annotation

Annotate satellite and aerial imagery for mapping, agriculture, disaster response, environmental monitoring, and geospatial AI.

LiDAR Annotation

Label 3D LiDAR point clouds for autonomous vehicles, robotics, smart cities, and spatial intelligence systems.

3D Point Cloud Annotation

Annotate three-dimensional point cloud datasets for robotics, autonomous navigation, digital twins, and AR/VR applications.

Facial Landmark Annotation

Mark facial features such as eyes, nose, mouth, and jawline to improve face recognition, emotion detection, and AR filters.

Emotion Annotation

Label facial expressions, speech, and text based on emotions to improve conversational AI and sentiment analysis systems.

Pose Estimation

Annotate body joints and skeletal keypoints to train AI models used in fitness, sports analytics, healthcare, and robotics.

Gesture Annotation

Label hand movements, gestures, and human interactions to improve gesture recognition, AR/VR, and Human-AI interaction models.

Start Your AI Annotation & Labeling Journey Today

Join Crowd For AI and work on flexible annotation projects from anywhere in the world. Register your skills, get matched with relevant opportunities, and help train the world’s leading AI models.
Register for free in minutes
Get matched with annotation projects
Work remotely on your own schedule
Receive secure payments for approved work

Why Join CrowdForAI?

Join a global community of AI contributors, work on meaningful projects, build valuable skills, and earn from anywhere in the world.

Global Annotation Projects

Work with leading AI companies on image labeling, text annotation, OCR, AI evaluation, NLP, and Computer Vision projects.

Work On Your Schedule

Complete annotation projects anytime, anywhere, at your own pace.

Flexible Earnings

Choose annotation projects that match your skills and receive secure payments for completed work.

Build AI Annotation Skills

Develop practical experience with industry-standard annotation tools while contributing to next-generation AI.

Countries Eligible

0
Join contributors from over 120 countries and work on AI projects from anywhere in the world.

No Experience Required

Start with beginner-friendly annotation projects. Clear guidelines & instructions.

Work From Anywhere

Complete annotation tasks remotely using your computer and internet connection.

Multiple Project Type

Choose from image labeling, text annotation, OCR, NLP, video annotation, AI evaluation, & etc.

Flexible Working Hours

Complete annotation projects whenever it fits your schedule—no fixed shifts or min hours.

Join 5,000+ AI Contributors Worldwide Community

Register your skills to receive annotation projects that match your expertise. Whether you’re an image annotator, linguist, reviewer, data specialist, researcher, or AI enthusiast, we’ll connect you with relevant opportunities.
Register your skills and experience
Get matched with AI labeling projects
Work remotely on your own schedule
Receive secure payments for completed work