At Qualitest, we transform unstructured language data into structured insights with scalable, multilingual NLP data services that fuel high-performing AI and ML models.
From text normalization, deduplication, and augmentation to tokenization, topic modeling, and sentiment tagging, our NLP pipeline is designed to support LLM training, intelligent automation, and real-time applications across industries.
With a global team of over 600+ linguists and NLP experts, Qualitest delivers accuracy, cultural fluency, and enterprise-scale capabilities, all underpinned by cutting-edge annotation tooling and quality assurance.
Full-Spectrum NLP Capabilities
Text Annotation & Named Entity Recognition (NER)
We identify and classify entities, names, organizations, locations, and more, with precision, enabling smarter models and deeper context for recommendation systems and search engines.
- Named Entity Recognition (NER)
- Key Phrase Annotation & Extraction
- Text Classification & Topic Categorization
- Sentiment Analysis
- Part-of-Speech Tagging (POS)
- Text Summarization
- Intent Detection
These services empower everything from smarter chatbots to personalized content recommendations and trend analysis.
Search Relevance & Content Moderation
We optimize search systems and content pipelines with:
- Search Relevance Evaluation
- Query Annotation
- Content Moderation (aligned with GARM standards)
- Document Categorization
- Spam Detection
- Topic Modeling and Classification
These services help enterprises filter harmful content, improve algorithm accuracy, and build safer, smarter platforms.
ASR, TTS & Transcription Services
We support a wide range of audio-to-text and text-to-speech use cases using robust tools and scalable workflows:
- Voice-to-Text Transcription
- Audio Annotation & Classification
- TTS Voice Generation for lifelike speech
- Environmental Sound Tagging
Perfect for call centers, healthcare dictations, accessibility applications, and media subtitling.
Translation & Localization Services
Break language barriers with expert-driven, culturally aware translations across hundreds of language pairs:
- Human Validated Machine Translation
- Fully Human Translation
- Localization for region-specific compliance and fluency
- Transliteration & Transcreation
Our linguists preserve tone, nuance, and intent while adapting content for global markets.
NLP Use Cases by Industry
- Sentiment analysis of financial news
- Fraud detection via text signals
- Regulatory document parsing
- Intent Detection in support systems
- EHR data extraction
- Diagnostic pattern analysis
- Medical chatbot deployment
- Audio transcription of medical notes
- NLP-driven multilingual chatbots
- 24/7 response automation
- Personalized user support
- Spam Detection & Intent Analysis
- Contract analysis & summarization
- Legal case law mining
- E-discovery & document tagging
- Named Entity Recognition in case files
- Automated grading
- Personalized learning with NLP
- Intelligent tutoring assistants
- Document Categorization
- Email spam filtering
- Voice-command interfaces
- Improved search accuracy
- Part-of-Speech Tagging for UX
- Audience sentiment analysis
- Topic modeling & summarization
- Auto subtitle generation
- Transcription for media content
- Social sentiment tracking
- Spam filtering
- NLP-powered ad targeting
- Query annotation for user feedback
Why Qualitest?
Comprehensive NLP stack
From tagging and classification to translation and moderation
Multilingual, multicultural
100+ languages covered with native linguistic fluency
Domain expertise
Tailored NLP services across regulated and data-heavy industries
Scalable infrastructure
Proprietary annotation tools and scalable QA workflows
Data quality assurance
Human-in-the-loop validation and consistent delivery accuracy
Ready to Elevate Your Multilingual Data Strategy?
Qualitest brings intelligence to language. Whether you’re training large language models, building smart assistants, or moderating global content at scale, we have the expertise and tools to support your vision.
Let’s talk NLP. Contact our experts and build smarter, faster, multilingual AI systems with GenAI data services powered by Qualitest.
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