Data collection services for AI training
Collect fresh, high-quality datasets – audio, image, video, text, and more – created to match your model goals, demographics, and technical requirements.
Comprehensive data collection solutions
End-to-End Project Delivery
Every data collection project can be delivered as a managed service, including consulting, technical setup, and execution with dedicated project management. This ensures predictable delivery timelines, consistent quality, and clear communication throughout the engagement.
Global Contributor Network
Through LXT and clickworker, over 10 million contributors and 250K+ domain specialists are available in 150+ countries and 1,000+ locales – ensuring scale, diversity, and coverage for even the most specific requirements.
Rigorous Quality & Compliance
All collected data undergoes multi-step quality checks, including expert review and automated validation. Sensitive projects can be carried out in ISO 27001–certified secure facilities.
Data collection, tailored to your model
LXT provides managed data collection across modalities and industries. We work with you to scope, launch, and scale collection efforts – using our secure platform or app-based capture tool. All data is freshly recorded or created by contributors who consent to each task and are matched to your demographic and technical criteria.
Our core data collection services include:
Image
data collection
Large-scale image datasets of people, objects, and environments – captured in varied settings to power computer vision models.
Audio data
collection
High-quality voice and speech recordings across languages, accents, and environments – ready for transcription, recognition, or assistant training.
Video data
collection
Diverse video datasets of human actions, gestures, and real-world scenarios – collected to train models for tracking, recognition, and behavior analysis.
Text data
collection
Domain-specific corpora, conversational text, user-generated content, and handwriting – curated for NLP and generative AI.
LLM data
collection
Large-scale, diverse text datasets designed for training and fine-tuning large language models – tailored to your domain and use case.
Facial recognition data collection
Ethically sourced image datasets of faces across demographics, lighting, and environments – built for training and validating facial recognition systems.
Data types supported by our data collection services:
Environments include:
Outdoor
Data Collection, however and wherever it needs to happen
Every data collection project is different. LXT offers three collection settings, so your data comes from the right people, in the right place, under the right conditions.
Remote
Contributors complete tasks independently from home using their PC and an online workplace, or via smartphone using a mobile app.
Mobile On-Site
Contributors complete tasks independently at a nearby location via smartphone using a mobile app.
In-Person
Contributors complete tasks in a controlled environment under the guidance of a moderator: in a studio, at the client's premises, or in LXT's secure data collection centers.
Industry use cases powered by LXT's data collection services
Augmented Reality and Virtual Reality (AR/VR)
Automated Speech Recognition (ASR)
Computer Vision
Generative AI
Optical Character Recognition (OCR)
Speaker identification
Text-to-Speech (TTS)
Wake-word detection
Inside data collection: guide & case studies
In-Person Motion Data Collection at Scale – 500+ Participants, Zero Protocol Deviations
LXT designed and operated a complex, high-security in-person motion data collection program for a leading global technology company — 500+ participants, zero protocol deviations, and 100%…
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Translation and Localization Services for AI Voice Agent Scripts – 39 Locales in 3 Weeks
LXT delivered fully localized call scripts for a multilingual AI voice agent across 39 target markets in three weeks — adapting names, addresses, brands, idiomatic expressions,…
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Automotive Wake Word Data Collection Across Four Languages and Accents
LXT ran a multilingual wake word data collection program across four locales, delivering accent-authentic, gender-balanced speech data for an automotive voice assistant.
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A Globally Diverse Selfie Dataset for Face Deduplication
How LXT delivered a high-volume, demographically balanced, consent-backed selfie dataset to power face deduplication, face recognition and age-estimation models for a global proof-of-personhood project.
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Data collection guide
Collecting quality training data: A how-to guide for better AI Introduction Artificial intelligence (AI) is a top priority as the go-to solution for helping companies drive…
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Top global technology company builds long-standing partnership with LXT to develop industry-leading speech recognition services
In 2009, an industry-leading technology company wanted to expand its portfolio of online speech and text recognition capabilities across the globe. The company had already established…
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Data collection for AI
For Artificial Intelligence applications to reach their full potential, they require large quantities of high-quality data. In some cases, organizations may already have access to the data they need to train their AI solutions; the data just requires high-quality annotation to be effective. However in other cases, companies need to collect additional data to ensure a healthy data pipeline that will support their AI deployments, whether it be for training, testing, or evaluation purposes.
Collecting data at scale is a challenging undertaking, particularly in light of privacy laws and other current regulations. In addition, when data is required from locations around the globe, it becomes increasingly labor-intensive to succeed at a large-scale or complex data collection effort. For these reasons, working with an experienced partner can significantly accelerate the creation of reliable data pipelines and help organizations move from pilot to production with greater speed and confidence.
