
Nexdata
Optimized for quick response
Nexdata Data Products: APIs & Datasets

8kHz Conversational Speech Data | 15,000 Hours | Audio Data | Speech Recognition Data| Machine Learning (ML) Data

16kHz Conversational Speech Data | 35,000 Hours | Large Language Model(LLM) Data | Speech AI Datasets|Machine Learning (ML) Data

Speech Synthesis Data | 400 Hours | TTS Data | Audio Data | AI Training Data| AI Datasets

Native & Accented English Speech Data |40,000 Hours | Audio Data|Speech Recognition Data| Natural Language Processing (NLP) Data

Scripted Monologues Speech Data | 65,000 Hours | Generative AI Audio Data| Speech Recognition Data | Machine Learning (ML) Data

Mixed Speech Data |5,000 Hours |Code-switching|Audio Data| Speech Recognition Data| AI Datasets
Nexdata Pricing & Cost
Nexdata’s data is priced based on clients’ aplication. Nexdata offers free samples for data requirements from company or organizations. Get talking to a member of the Nexdata team to receive custom pricing options or contact us via email to discuss your project needs at frank@nexdata.ai or through our website: www.nexdata.ai?source=Datarade
Nexdata Reviews
Your Review
There are not enough reviews and ratings for Nexdata at the moment. Have you worked with Nexdata? You can help other data professionals better understand Nexdata’s data products and services by leaving a review now.
By submitting this review, you agree to Datarade's Terms & Conditions and Privacy Policy.
Nexdata Competitors & Alternatives
Pixta AI
We collaborated with Pixta on an AI project. Pixta surprised us with great labelling and annotation services. Pixta Team has a high standard for the services and always double checks with us during the project to ensure alignment. Moreover, Pixta has provided licenced images, even human images, so we have no worries about the legal issue. Pixta is our first-choice partner for all AI projects.
StageZero
WiserBrand.com
Our company, Eqman, engaged with Wiser Brand for their consumer data services, particularly focused on anonymized consumer behavior data. At first glance, Wiser Brand seemed like a reliable partner for gaining valuable insights into consumer trends and preferences. However, our experience revealed several concerns. Wiser Brand provided anonymized data as promised, but the quality of this data was inconsistent. We often encountered gaps in key information, which hindered our ability to make informed decisions. Additionally, the frequency of data updates was slower than expected, impacting our real-time analysis. One of the major issues was the transparency of their data sourcing. While they assured us that the data was anonymized and compliant with privacy regulations, their explanations lacked detail. This raised doubts about the ethical standards behind their operations, which is a critical factor for any business handling sensitive consumer information. In conclusion, while Wiser Brand offers a unique product in anonymized consumer data, the inconsistencies in data quality and transparency issues made the experience less than satisfactory. We would recommend proceeding with caution when considering them as a data provider.
MealMe
About Nexdata
Nexdata in a Nutshell
Nexdata provides top-notch training data solutions and serves as your reliable partner. With an extensive array of off-the-shelf datasets and flexible data collection and annotation services, our mission revolves around unleashing AI’s full potential and expediting the AI industry’s growth.
Country Coverage
Data Offering
Nexdata has off-the-shelf PB-level LLM & GenAI data, 1M hours of speech data and 800TB of image/video data. These ready-to-go datasets can be delivered in seconds, quickly improve the accuracy of AI models.
Use Cases
- Speech Recognition for Mandarin Customer Service
The client is developing intelligent customer service speech recognition technology from scratch. By sorting out the customer’s scenarios, Nexdata provides a systematic data solution, including 5000 hours off-the-shelf speech datasets of Mandarin Speech and natural dialogue, and 1000 hours of annotated speech dataset for specific scenes, which helps the customer launch an intelligent customer service product from scratch to entry into service within a month. - Multi-sensor Fusion Labeling for Autonomous Vehicle
The client needs to label a large amount of road data. Nexdata annotates the objects in 2D images such as obstacles, lane lines, drivable areas and traffic signs with bounding boxes and segment, and performs single frames, tracking and segmentation, 2D-3D fusion labeling for 3D point cloud data. The accuracy exceeds the customer’s requirements, assisting client rapidly improve the self-driving technology and promote mass production. - Facial Recognition Payment
The client needs to improve the accuracy of the payment platform of the face recognition and has very high requirements for face data types and ambient lighting. Nexdata collected 2D/3D face data and face anti-spoofing data under different lighting, angles, occlusion, and perfromed keypoint annotation and facial feature annotation for collected data.
Related Searches
Certifications & Associations


Data Sources & Collection
We are fully compliant with GDPR and CCPA regulations and secure all the data shared with us. All the data are collected with proper authorization and with clear copyright, and can be used for commercial purposes.
Key Differentiators
- Copyright: All the data is collected with consent and has clear copyright.
- Privacy: We are fully compliant with GDPR and CCPA regulations and secure all the data shared with us.
- Quality: Extraordinary data quality
- Professional: Designed and produced by AI data experts
- Diversity: Collected from a varity of real scenes
- Efficiency: Ready to go and deliver in seconds
Data Privacy
Nexdata has a complete data security management system, such as data security officer system, data business security specification, data security system self-assessment system, data security accident emergency plan, information security confidentiality system, etc. We have obtained ISO27001/ISO27701 information security and privacy protection certification, and complies with the CCPA and GDPR.
Frequently asked questions about Nexdata
What does Nexdata do?
Founded in 2011, Nexdata has grown to be a globally renowned AI training data service company. Nexdata owns an extensive library of off-the-shelf datasets and provides flexible data collection, annotation and curation services.
How much does Nexdata cost?
Nexdata’s APIs and datasets range in cost from $10,000 / purchase to $20,000 / purchase. Nexdata offers free samples for individual data requirements. Get talking to a member of the Nexdata team to receive custom pricing options, information about data subscription fees, and quotes for Nexdata’s data offering tailored to your use case.
What kind of data does Nexdata have?
Natural Language Processing (NLP) Data, Transcription Data, Annotated Imagery Data, Audio Data, and 14 others
What data does Nexdata offer?
Nexdata has off-the-shelf PB-level LLM & GenAI data, 1M hours of speech data and 800TB of image/video data. These ready-to-go datasets can be delivered in seconds, quickly improve the accuracy of AI models.
How does Nexdata collect data?
We are fully compliant with GDPR and CCPA regulations and secure all the data shared with us. All the data are collected with proper authorization and with clear copyright, and can be used for commercial purposes.
What’s Nexdata’s data privacy policy?
Nexdata has a complete data security management system, such as data security officer system, data business security specification, data security system self-assessment system, data security accident emergency plan, information security confidentiality system, etc. We have obtained ISO27001/ISO27701 information security and privacy protection certification, and complies with the CCPA and GDPR.
What are the best use cases for Nexdata’s data?
Speech Recognition for Mandarin Customer Service The client is developing intelligent customer service speech recognition technology from scratch. By sorting out the customer’s scenarios, Nexdata provides a systematic data solution, including 5000 hours off-the-shelf speech datasets of Mandarin Speech and natural dialogue, and 1000 hours of annotated speech dataset for specific scenes, which helps the customer launch an intelligent customer service product from scratch to entry into service within a month. Multi-sensor Fusion Labeling for Autonomous Vehicle The client needs to label a large amount of road data. Nexdata annotates the objects in 2D images such as obstacles, lane lines, drivable areas and traffic signs with bounding boxes and segment, and performs single frames, tracking and segmentation, 2D-3D fusion labeling for 3D point cloud data. The accuracy exceeds the customer’s requirements, assisting client rapidly improve the self-driving technology and promote mass production. Facial Recognition Payment The client needs to improve the accuracy of the payment platform of the face recognition and has very high requirements for face data types and ambient lighting. Nexdata collected 2D/3D face data and face anti-spoofing data under different lighting, angles, occlusion, and perfromed keypoint annotation and facial feature annotation for collected data.
What platforms is Nexdata integrated with?
AWS Data Exchange and Microsoft Azure Synapse Analytics