Language data for AI training
Flitto DataLab: High-Quality Multilingual Data to Power AI Performance
Flitto DataLab provides high-quality multilingual datasets built through a global crowdsourcing platform of over 14 million users, powering real-world AI training across languages and industries. Experience the competitive advantage of Flitto’s trusted language data backed by scale, diversity, and precision.
Flitto DataLab: High-Quality Multilingual Data to Power AI Performance
Training AI engines with Flitto DataLab’s multilingual datasets means leveraging the contributions of 14 million users active on Flitto’s integrated crowdsourcing platform. Experience the power of Flitto’s high-quality language data that enhances AI-driven services across industries and languages.
Flitto DataLab: High-Quality Multilingual Data to Power AI Performance
Training AI engines with Flitto DataLab’s multilingual datasets means leveraging the contributions of 14 million users active on Flitto’s integrated crowdsourcing platform. Experience the power of Flitto’s high-quality language data that enhances AI-driven services across industries and languages.
Why Choose Flitto DataLab?
Why choose Flitto DataLab?
A global platform of 14 million users
High-quality, up-to-date language data in diverse formats
Uncompromising quality, transparency, and compliance
End-to-End Data for AI Training & Evaluation (MLOps / LLMOps)
Flitto supports the full AI training pipeline with stable data collection and continuous feedback, helping accelerate model performance.
End-to-End Data for AI Training & Evaluation (MLOps / LLMOps)
Flitto supports the full AI training pipeline with stable data collection and continuous feedback, helping accelerate model performance.
API Support for Automated AI Training
Flitto offers project-specific APIs for seamless automation of data upload, delivery, and integration.
API support for automated AI training
Flitto offers project-specific APIs for seamless automation of data upload, delivery, and integration.
Optimal Data for Reinforcement Learning
In reinforcement learning, quality matters as much as quantity. For low-resource languages such as Korean or Vietnamese, Flitto provides rich, high-fidelity datasets essential for meaningful AI advancement.
Optimal data for Reinforcement Learning (RL) in AI systems
In reinforcement learning, quality matters as much as quantity. For low-resource languages such as Korean or Vietnamese, Flitto provides rich, high-fidelity datasets essential for meaningful AI advancement.
Optimal data for Reinforcement Learning (RL) in AI systems
In reinforcement learning, quality matters as much as quantity. For low-resource languages such as Korean or Vietnamese, Flitto provides rich, high-fidelity datasets essential for meaningful AI advancement.
Multilingual Corpus (Text Data)
Multilingual Corpus (Text Data)
Corpus data includes text from websites, books, and transcriptions across a wide range of domains, helping AI models learn linguistic diversity, nuance, and context.
Corpus data includes text from websites, books, and transcriptions across a wide range of domains, helping AI models learn linguistic diversity, nuance, and context.
Reward Feature & Data
Reward Feature & Data
Reward signal generation depends on the task. Flitto supports early-stage reward modeling using expert evaluators or heuristics.
Reward signal generation depends on the task. Flitto supports early-stage reward modeling using expert evaluators or heuristics.
Exploration & Interaction Data
Exploration & Interaction Data
For conversational AI, real interaction data is critical. Flitto delivers dialogue-based datasets that offer insights into real-world usage, tone, and flow—enabling more human-like chatbot training.
For conversational AI, real interaction data is critical. Flitto delivers dialogue-based datasets that offer insights into real-world usage, tone, and flow—enabling more human-like chatbot training.
AI Data Solutions
AI Data Solutions
AI Data Solutions
Translation & NLP Data
Translation & NLP Data
·
Translation Corpus (Parallel Corpus)
·
Adequacy Test (AT)
·
Machine Translation Post-Editing (MTPE)
Speech & Utterance Data
Speech & Utterance Data
·
Speech Synthesis Training Data
·
Scripted Utterance Data
·
Multi-Turn Conversational Utterance Data
Image-Text Data
Image-Text Data
·
Handwritten Image Dataset
·
Printed Text Image Dataset
·
Custom Text Image Dataset
·
Transcription & Metadata
Dialogue & Reasoning Data
Dialogue & Reasoning Data
·
Open-Domain Conversational Data
·
Topic and Intent Labeling for Dialogue Data
·
Natural Language Inference (NLI)
·
Response Evaluation
Data Labeling & Annotation
Data Labeling & Annotation
·
Data Labeling
·
Transcription Task
·
Paraphrase Generation
What Sets Flitto’s Language Data Apart?
What Sets Flitto’s Language Data Apart?
What sets Flitto’s language data apart?
Accuracy
Accuracy
Proven 99.8% data accuracy based on NIA testing standards, with access to high-quality parallel corpora
Proven 99.8% data accuracy based on NIA testing standards, with access to high-quality parallel corpora
Quality Assurance
Quality Assurance
Three-stage quality control system: Crowdsourcing → Professional Translators → QA Team ensures reliable, high-standard outputs
Three-stage quality control system: Crowdsourcing → Professional Translators → QA Team ensures reliable, high-standard outputs
Confidentiality
Confidentiality
Strict compliance with non-disclosure agreements (NDAs) to protect all project-related information
Strict compliance with non-disclosure agreements (NDAs) to protect all project-related information
Copyright
Copyright
All data is copyright-safe and built to eliminate any intellectual property concerns
All data is copyright-safe and built to eliminate any intellectual property concerns
Quality Assurance Process
Quality Assurance Process
Quality Assurance Process
Specialist Management
Specialist Management
All users are vetted and managed through project-specific PM certifications, peer evaluations, and performance-based incentives
All users are vetted and managed through project-specific PM certifications, peer evaluations, and performance-based incentives
5-Step Quality Control System
5-Step Quality Control System
Flitto enables flexible, location-independent data collection
Flitto enables flexible, location-independent data collection
·
Three-stage on-platform review: QC1 → QC2 → QC3
·
Two additional expert reviews by PMs and domain specialists
·
Resulting in high-quality, multilingual language data
Licensing
Licensing
All data is copyright-safe and built with explicit consent from crowdsourced users and translators during the creation process
All data is copyright-safe and built with explicit consent from crowdsourced users and translators during the creation process
Data Accuracy
Data Accuracy
High-quality, copyright-safe multilingual data with 99.8% proven accuracy
High-quality, copyright-safe multilingual data with 99.8% proven accuracy
High-quality, copyright-safe multilingual data with 99.8% proven accuracy
Have Questions About Flitto's Services?
Get in touch through the "Send Inquiry" below, and we'll get back to you as soon as possible.
Have Questions About Flitto's Services?
Get in touch through the "Send Inquiry" below, and we'll get back to you as soon as possible.
Have Questions About Flitto's Services?
Get in touch through the "Send Inquiry" below, and we'll get back to you as soon as possible.
CEO
Simon Lee
CPO
Simon Lee
Business Registration Number
215-87-72878
E-Commerce Registration Number
2014-SeoulGangnam-02858
Addess
(06173) 6F, 20 Yeongdong-daero 96-gil, Gangnam-gu, Seoul, Republic of Korea
© 2025 Flitto Inc. All rights reserved.
CEO
Simon Lee
CPO
Simon Lee
E-Commerce Registration Number
2014-SeoulGangnam-02858
Business Registration Number
215-87-72878
Addess
(06173) 6F, 20 Yeongdong-daero 96-gil, Gangnam-gu, Seoul, Republic of Korea
© 2025 Flitto Inc. All rights reserved.
© 2025 Flitto Inc. All rights reserved.
Flitto Business Information