Text Annotation and NLP Data Services for Language AI
From sentiment analysis to named entity recognition, Centric Labs delivers the human-labeled text datasets that power production NLP systems. Our linguist-grade annotators handle complex language tasks across 30 plus languages, providing the nuanced understanding that automated labeling tools miss. Whether you are building chatbots, training document understanding models, or fine-tuning LLMs, our text annotation services deliver the labeled corpora your models need.
Full-Spectrum Text and NLP Annotation
Named entity recognition across standard and custom entity types. Sentiment analysis and opinion mining at document, sentence, and aspect levels. Text classification and categorization with multi-label support. Relation extraction and knowledge graph construction. Intent classification and slot filling for conversational AI. Document annotation including table extraction, section classification, and form field mapping. Coreference resolution and linguistic annotation for advanced NLP research.
What you get
- Dedicated managed teams, no anonymous crowd
- Multi-stage QA with measurable SLAs
- Secure workflows designed for enterprise data
- Fast pilots with clear success criteria
Multilingual NLP Expertise Including Arabic, Urdu, and Low-Resource Languages
Our annotator network includes native speakers across 30 plus languages with particular depth in Arabic dialects and Modern Standard Arabic, Urdu and Hindi, Southeast Asian languages, and European languages. For each language, we source annotators with linguistic training, develop language-specific annotation guidelines, and validate output against native-speaker benchmarks.
What you get
- Dedicated managed teams, no anonymous crowd
- Multi-stage QA with measurable SLAs
- Secure workflows designed for enterprise data
- Fast pilots with clear success criteria
Get Expert Text Annotation for Your NLP Pipeline
Tell us about your NLP use case. Our team will recommend the optimal annotation approach, provide a detailed quote, and deliver a pilot dataset within one week.
What you get
- Dedicated managed teams, no anonymous crowd
- Multi-stage QA with measurable SLAs
- Secure workflows designed for enterprise data
- Fast pilots with clear success criteria
Ready to validate quality and security in a pilot?
We will scope a small, measurable dataset, define acceptance criteria, and stand up a managed team fast.