AI Data Annotation Services from Ghana
High-quality image labeling, NLP datasets, RLHF and African-language annotation at 60–70% below Western rates. Twi, Hausa, Ewe, English and French annotation teams based in Accra.
What We Annotate
End-to-end annotation services for computer vision, natural language processing and AI safety teams.
Image & Video Labeling
Bounding boxes, polygon segmentation, object classification and action recognition for computer vision models.
NLP & Text Annotation
Named entity recognition, sentiment analysis, intent classification, Q&A pair creation and relation extraction.
RLHF & Preference Data
Human preference ranking, response comparison and safety labeling for LLM fine-tuning and AI alignment.
Audio & Speech
Transcription, speaker diarization and phoneme annotation in English, French, Twi and Hausa.
African Language Datasets
Unique capability: annotation in Twi (Akan), Hausa, Ewe, Ga and Fante — West African languages in high demand for LLM training.
Document & Table Extraction
Invoice extraction, form digitization and structured data from unstructured documents at scale.
Why Corpshore Ghana for AI Annotation
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West African language coverage
Twi, Hausa, Ewe and Ga — languages that global annotation providers cannot support.
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Rigorous quality control
Multi-pass review, inter-annotator agreement scoring and client QA dashboards.
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Scalable teams
Start with 5 annotators, scale to 200+ without infrastructure overhead.
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GDPR-aligned
Ghana Data Protection Act 843 compliant. Data processing agreements available.
Use Cases
Annotation projects we run for AI teams, research institutions and enterprise clients globally.
LLM Training Data in African Languages
Build multilingual language models with native Twi, Hausa and Ewe speaker annotations.
Autonomous Vehicle Perception
LiDAR point cloud labeling, lane detection, obstacle classification and semantic segmentation.
Medical Image Segmentation
Radiology scan annotation, tumor delineation and organ segmentation for healthcare AI models.
E-commerce Product Labeling
Product attribute extraction, category taxonomy mapping and catalog image classification at volume.
Financial Document Extraction
Invoice processing, bank statement parsing, KYC document classification and structured data extraction.
Content Moderation Training Sets
Hate speech detection, toxicity scoring, NSFW classification and policy violation labeling across languages.
Frequently Asked Questions
What is AI data annotation?
AI data annotation is the process of labeling raw data — images, text, audio or video — so machine learning models can learn from it. Corpshore Ghana provides annotation in English, French, Twi, Hausa, Ewe and other African languages.
Why outsource AI data annotation to Ghana?
Ghana offers annotation teams at 60–70% lower cost than US or UK providers, with strong English and French language skills, plus unique capability in West African languages like Twi and Hausa that are in growing demand for LLM training.
What types of AI annotation does Corpshore Ghana provide?
Image and video labeling, NLP text annotation, sentiment analysis, named-entity recognition, RLHF preference data, audio transcription and translation in 10+ languages including Twi, Hausa and Ewe.
How do I start an AI annotation project with Corpshore Ghana?
Request a quote at corpshoreghana.com/quote/ with your dataset type, volume and target languages. We respond within 24 hours with a proposal.