Train Your AI with the Best Data Annotation Teams
Brewforce blends LLM-powered automation, expert human judgment, and AI-driven validation to deliver precisely labeled datasets—optimized for SFT, RLHF, and AI Safety. This synergy ensures your models learn from accurate, diverse, and unbiased data for optimal performance.
500+ Companies Trust Brewforce For Expert Data Labeling
Work With Experts Who Know Your Industry
Domain-Specific Expertise for High-Quality AI Training
We provide 1,000+ Subject Matter Experts (SMEs) specializing in 20+ knowledge domains, ensuring high-quality, industry-relevant annotations for AI models. Our expertise spans:
Multi-Language & Multi-Code Labeling for Global AI
Brewforce supports 40+ natural languages and 20+ coding languages, enabling diverse AI applications
Natural Languages
Programming Languages
Annotation for NLP & Speech AI
Scalable, Certified Workforce for Any AI Model
With annotators in 50+ countries (USA, UK, India, Germany, China, Japan, Canada, Brazil, France, South Korea, Australia, and more), we offer
47% experts with Master’s degrees or higher (PhDs in AI, Data Science, Computational Linguistics)
AI alignment specialists trained in RLHF, AI Safety, and Bias Mitigation
Flexible workforce scaling to match project demand—from 10 annotators to 10,000+
Advanced Quality Control & AI Model Evaluation
We ensure 99%+ annotation accuracy through 6+ quality control methods, including
Model-Assisted Labeling & Active Learning


Consensus-based Labeling
Multi-Layer Review & Edge-Case Handling
Adversarial Data Testing & Red Teaming
Industry Certifications & Secure AI Compliance
Brewforce follows ISO-certified data labeling standards and complies with
No Matter The Data, We Label It Right!
We Manage from Start to Scale
Project with Precision
Brewforce is more than just labeling—we engineer your data pipeline. Our project managers collaborate with your team to map annotation workflows, define data structures, and integrate LLM-assisted labeling with RLHF. Every step is designed for efficiency, accuracy, and AI alignment.
Work with the Best Minds
We don’t just assign labelers; we strategically pair your project with the right subject-matter experts across 20+ industries and 40+ languages, spanning finance, healthcare, compliance, automotive, legal, and more. Our annotators include 47% professionals with master’s degrees or higher, ensuring data accuracy at an industry level.
Validate with Real Expertise
Before scaling up, we fine-tune AI-assisted outputs through trial batches, human oversight, and RLHF corrections. Our quality control framework ensures that LLMs generate reliable data, continuously refined by human validation.
Scale with Intelligence
With real-time project tracking, automated accuracy checks, and dynamic workforce allocation, you stay in control. We blend AI-driven efficiencies, expert validation, and RLHF refinement to increase throughput without compromising precision, delivering 99% accuracy at scale.
Continuous Optimization
Your AI should never stagnate—neither should your training data. Our continuous optimization process, iterative feedback loops, and AI-human collaboration ensure your dataset keeps improving with every cycle.