Premium quality AI training datafor speech, text, image and video
Without high-quality AI training data, language models fail to reach their full potential. At Andovar, we provide high-quality text, audio, and video data customized for your needs. Our expert team ethically sources and validates multilingual text, creates diverse voice, and culturally specific video content. With Andovar, your AI solutions are grounded in reliable data.
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High-qualityAI training data at scale
Voice Data
Optimize your voice-activated AI solutions with Andovar's high-quality multilingual voice data creation services.
- Studio Custom Creation
- Remote Collection
- Off-the-shelf Data
- Varied Environments
- Multiple Accents
- Low-resource Languages
- Scripted Speech
- Conversational Speech
- Spontaneous Dialogue
Monolingual Corpora
Leverage high-quality monolingual corpora services using Andovar’s expertise.
- Language Models
- Sentiment
- NER
- Classification
- Summarization
- Information Retrieval
- OCR
Parallel Corpora
High-quality parallel corpora services for your AI & NLP needs.
- Machine Translation
- NER
- Sentiment
- Speech Recognition
- Customer Support
- Content Creation
- Information Retrieval
Custom Text Data
High-quality custom text data services tailored to your needs.
- Emails
- Invoices
- Receipts
- Social Media
- Crowd Sourced
- Synthetic
Video Data
Capture the diversity of the world with Andovar’s Multicultural Video Data Collection Services.
- Facial
- Gesture
- Objects
- Activity
- Emotions
- Sentiment
Data Annotation
Ensure your AI models operate effectively in diverse international markets.
- Text
- Speech
- Image
- Video
- Multimodal
- Automated Labeling
- RLHF
Rich Annotation Layers with Custom Labeling and Metadata
Enterprise‑grade data annotation delivered as a fully managed service—Andovar Annotate orchestrates automated processing, model‑assisted labeling, and human‑in‑the‑loop review across all data types, ensuring scalable, traceable workflows with zero platform overhead for your team.
Image
Scalable, model‑assisted image annotation workflows for computer vision training and model development.
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Video
Temporal, model‑assisted video annotation for advanced computer vision and behavioral AI.
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Speech
Managed, model‑assisted annotation for speech, audio, and conversational AI training.
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Text
Scalable, model‑assisted workflows for NLP training, classification, and entity extraction.
Learn More →AI Datasets
Speech Data
Boost your AI's performance with our diverse speech training data for AI, featuring multiple languages and noise conditions, tailored to enhance your speech recognition models effectively.
Image Data
Expand your AI's capabilities with our curated image data services for AI, featuring a wide array of scenes, objects, and styles to optimize machine learning models.
Parallel Corpora
Unlock the power of parallel corpora with our extensive collection of 100 million segments. Our AI datasets are designed to enhance translation models and multilingual AI applications.
Monolingual Corpora
Enhance your language models with our vast collection of monolingual corpora as training data for AI, featuring 100 million segments to boost AI performance and linguistic accuracy.
Video Data
Boost your AI's capabilities with our diverse AI data services for computer vision, offering a wide range of scenes and actions to enhance machine learning and computer vision models.
NER Annotation
Elevate your AI's understanding with our expertly annotated NER annotation solutions, designed to enhance entity recognition and improve natural language processing accuracy.
Professionally Recorded Training Data for AI
For projects requiring professional studio quality, we provide in-studio recording solutions with high-end microphones in controlled settings in our 8 state-of-the-art studios, ideal for training neural TTS models or speaker identification systems.
Why Andovar?
Data Quality
With over 20 years in language services sector, we maintain rigorous quality standards. Our extensive contributor network ensures reliable, accurate AI training data tailored to your project's specific needs.
Diverse Datasets
Access a wide array of AI datasets, from common to underserved languages to prime your AI models for any market. We excel in meeting unique and obscure requirements, thanks to our extensive global network and resource management teams.
Customized Solutions
We offer tailored training data for AI to startups and enterprises across a wide range of industries, leveraging our expertise to deliver customised datasets aligned with your specific objectives.
Proven Track Record
Our successful collaborations with both startups and enterprises highlight our ability to deliver quality AI data services, backed by a history of excellence.
Ethical Data Handling
We prioritize ethical practices, producing AI datasets in-house or directly with vetted contributors. This ensures transparency, data ownership, and respect for data provenance.
Scalable
Our global network of thousands of contributors and studio infrastructure enables us to efficiently scale projects, delivering high-quality AI training data and meeting demands of any size.
Solutions Centric
We are committed to understanding your unique challenges and delivering tailored training data for AI. Our customer satisfaction is reflected in our high NPS and G2 scores, showcasing our dedication to your success.
Innovative
Our R&D team is at the forefront of innovation, constantly exploring new technologies and methodologies to provide cutting-edge AI training data solutions that keep you ahead in a competitive landscape.
Collaboration Focused
Collaboration is key to our approach. We work side-by-side with customers, in-house staff, and contributors to ensure seamless integration and successful project outcomes.
Success Stories
Enhancing Email Categorization with AI
Customer:
A multinational e-commerce platform
Challenge:
The customer needed to improve their email categorization system to better manage customer communications across various categories such as take-away, transportation, and gambling, in multiple regions including Italy, Germany, USA, and UK.
Solution:
Andovar Data facilitated the collection of 20,000 emails across nine categories, ensuring a balanced distribution across the specified regions. Each email was meticulously annotated with metadata, including merchant category and receipt details, enabling the customer to enhance their AI-driven email categorization system significantly.
Precision Annotation for Object Recognition
Customer:
A leading accounting software provider
Challenge:
The customer required precise bounding box annotations for 500,000 images containing various objects like cups, keys, and shoes to improve their object recognition algorithms.
Solution:
Andovar Data provided a robust annotation platform that allowed for efficient bounding box creation, with each annotation delivered as a separate JSON file. This enabled the customer to enhance their object recognition capabilities, leading to more accurate and reliable software solutions.
Multilingual Transcription and QA Enhancement
Customer:
A global technology company
Challenge:
The customer needed accurate transcription and quality assurance for audio files in Hindi, Italian, and Portuguese, with a focus on non-lexical vocal sounds.
Solution:
Andovar Data facilitated the transcription and QA process using a proprietary platform, ensuring high accuracy and adherence to guidelines. This allowed the customer to improve their multilingual audio processing capabilities, enhancing their global reach and service quality.
Comprehensive Data Collection and Annotation for AI Training
Customer:
A government authority in Saudi Arabia
Challenge:
The customer required a comprehensive data collection and annotation process to train AI models for various use cases, including vehicles and pedestrians.
Solution:
Andovar Data managed the collection, processing, and verification of data quality, followed by precise annotation and progress reporting. This ensured the delivery of high-quality data within the defined timeframe, enabling the customer to develop effective AI applications.
"I’ve had the pleasure of working with Andovar on several projects, and I’ve always been impressed by their professionalism and dedication to delivering top-quality AI training data. They are a trusted partner who I continually look to for new opportunities."
See what G2 users say
"Andovar is very transparent and keeps us updated along the way with delivery dates and delays if any (very rare). Communication is very good."
Positive experience with Andovar
Fabienne L.
E-Learning
"Account support was great, our contact person was patient, professional and prompt."
Professional translation, Excellent and quick turnaround
Kat G.
Non-Profit Organization Management
"The friendliness The reactivity The level of details of their job The quality of the result Their prices competitiveness."
Fast and super effective translation services
Jonathan C.
Computer Software
Meet our Senior Production Team
Frances
Chief Operating Officer
Shatyaki
Director of People Operations
Dan
Chief Technology Officer
Vera
VP of Global Delivery
Frequently Asked Questions
What types of AI training data services does Andovar provide? +
Andovar provides end-to-end AI training data services, including speech training data for AI, text data, monolingual corpora as training data for AI, image and video data, and multilingual data annotation. All training data is designed to support real-world AI development and deployment.
Who are Andovar’s AI training data services designed for? +
We offer tailored training data for AI, for startups and enterprises across a wide range of industries, leveraging our expertise to deliver customised datasets aligned with specific technical, linguistic, and business objectives.
How much do AI training data services cost? +
The cost of AI training data services depends on factors such as data type, language coverage, volume, annotation requirements, and delivery timelines. Andovar provides transparent, project-based pricing aligned with your technical requirements and use case.
How quickly can you deliver AI training data? +
Delivery timelines vary based on dataset complexity and scale. Smaller or existing datasets can often be delivered quickly, while large-scale or highly customized AI training data projects may require additional time to ensure quality, diversity, and compliance.
Can I see samples of your AI training data? +
Yes. We can provide sample datasets or data excerpts so you can evaluate structure, quality, and suitability before committing to a full AI training data services engagement.
What makes your data “custom data”? +
Custom data is built specifically for your AI use case. Andovar’s custom AI training data is defined by your target languages, demographics, environments, domains, and model objectives—ensuring the data reflects real users rather than generic assumptions.
Do your AI training datasets come labeled? +
Yes. We offer fully labeled and annotated AI training datasets, including transcription, classification, tagging, and validation. Annotation workflows are designed to align with your model architecture and performance goals.
What is better: off-the-shelf data or custom-made AI training data? +
Off-the-shelf data can be useful for early experimentation. However, custom AI training data is often essential for production-ready models, as it reflects real-world conditions, target users, and domain-specific requirements more accurately.
What is ethical data collection? +
Ethical data collection means sourcing AI training data responsibly, with informed consent, fair compensation, privacy protection, and compliance with local regulations. At Andovar, ethical data collection is built into every stage of our AI training data services to ensure trust, transparency, and long-term model reliability.
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