High-quality AI training data, powered by Africa’s brightest talent
98% ACCURACY EVERY TIME, AND ON TIME!
Annotation Hub Africa provides accurate, scalable, and secure data labeling — from 2D bounding boxes and semantic segmentation to 3D LiDAR point clouds.
- Data points annotated
- 10M+
- Average accuracy rate
- 98%
- Trained annotators
- 100+
- Typical turnaround
- 24-72h
Annotation services built for production AI
Whatever modality your model needs, our trained teams deliver labeled data with accuracy and consistency.
Image Annotation & 2D BBox
Precision bounding boxes, polygons, semantic segmentation, and keypoints for computer vision models.
LiDAR & 3D Point Cloud
Precise 3D cuboids, object classification, and sensor-fusion alignment for robotics and autonomous driving.
Video Tracking & Segmentation
Frame-by-frame object tracking, instance segmentation, event tagging, and temporal labeling.
Text & NLP Annotation
Entity tagging, sentiment labeling, intent classification, and RLHF datasets for LLM fine-tuning.
Audio & Speech Labeling
Transcription, speaker diarization, and sound-event tagging across diverse African accents and languages.
Data Collection & Sourcing
Custom dataset creation, ground-truth surveys, and field data collection across African markets.
How it works
A simple, transparent process designed to get your project moving quickly while keeping quality high.
Share your project
Send your raw data and labeling guidelines, or work with our team to define a clear annotation taxonomy.
Pilot & workflow setup
We run a small pilot batch, calibrate quality benchmarks, and assign a trained annotation team to your project.
Annotation & multi-tier QA
Annotators label your data while reviewers and QA leads continuously check accuracy and consistency.
Secure delivery
Receive your labeled dataset in the format your pipeline needs, delivered through encrypted channels.
Industries we serve
From autonomous vehicles to precision agriculture, our annotation solutions power AI across the most demanding sectors.
Autonomous Vehicles
2D/3D bounding boxes, lane segmentation, LiDAR point clouds, and object tracking for self-driving and ADAS systems.
Retail & E-commerce
Product categorization, visual search tagging, shelf monitoring, and attribute extraction for online marketplaces.
Agriculture
Crop health classification, weed detection, yield estimation from drone imagery, and livestock monitoring.
Security & Surveillance
Face detection, license plate recognition, crowd analysis, and anomaly detection for smart city and enterprise security.
Robotics
Grasp pose annotation, warehouse pick-and-place labeling, SLAM dataset creation, and human-robot interaction data.
Shape the future of AI with your expertise
Annotation Hub Africa connects skilled data annotators with cutting-edge AI projects from around the world. Join our growing network and turn your skills into impact.
Work from anywhere
Remote-first. All you need is a laptop and reliable internet.
Transparent payments
Clear pay rates, tracked hours, and regular payroll cycles.
Grow your career
Access training, performance reviews, and a path to advanced projects.
Ready to start annotating?
Join our network as a new annotator or sign in to access your existing projects.
Why teams choose Annotation Hub Africa
We combine skilled people, rigorous process, and flexible scale to deliver data you can trust.
Skilled, English-speaking workforce
Our annotators are trained, tested, and continuously upskilled on the latest labeling tools and guidelines.
Cost-effective at scale
Get enterprise-grade annotation quality at a fraction of the cost of in-house or Western outsourcing teams.
Rigorous multi-tier QA
Every task passes through annotator, reviewer, and QA-lead checks before delivery, with measurable accuracy targets.
Enterprise-grade data security
NDA-backed engagements, role-based access controls, and encrypted data pipelines protect your data end to end.
Flexible team scaling
Scale from a 10-person pilot team to 1,000+ annotators as your data needs grow, without losing quality.
Round-the-clock coverage
Distributed teams across African time zones keep your annotation pipeline moving around the clock.
Security & confidentiality, built in
Every engagement is backed by strict data-handling practices designed to protect your data and your customers.
NDA on every engagement
Role-based data access
Encrypted transfer & storage
GDPR-aligned data handling
Test our quality with a risk-free Proof of Concept
We build a custom calibration batch on your sample dataset within 48 hours. Evaluate our tool proficiency, edge-case handling, and multi-tier QA rigor before scaling.
Custom taxonomy setup tailored to your guidelines
Full multi-tier QA and senior lead review included
Fast 48-hour delivery in any export format
All submissions and sample data transfers are protected under our standard NDA framework.