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Speech Data Collection and Annotation for Voice AI

Choose Speech Data by Model Requirement

Start with the outcome your model must support. KeyCore can provide multilingual recordings, transcription, speech annotation, speaker metadata and acoustic labels. Each service page explains coverage, inputs, outputs and quality checks.

Questions to answer before choosing


• Is the data for speech recognition, speech synthesis or speaker and audio intelligence?
• Does suitable data exist, or must KeyCore collect it?
• Which languages, speakers, devices and recording conditions must the data cover?
• What transcription, metadata, file format and acceptance criteria does the model pipeline require?


Review the ASR project case study or contact KeyCore for a speech-data review.
Speech Recognition Data (ASR)
Speech Recognition Data (ASR)
KeyCore provides ASR speech data collection, transcription and metadata for voice assistants, automotive systems, calls and meeting transcription.
View Dataset Categories
Speech Synthesis Data (TTS)
Speech Synthesis Data (TTS)
KeyCore provides TTS voice recording and speech data for assistants, navigation, audiobooks, learning products and multilingual voices.
View Dataset Categories

Why Choose Speech Data?

Native speaker collection
Native speaker collection
180+ languages & dialects
180+ languages & dialects
High SNR studio & real-scene audio
High SNR studio & real-scene audio
Privacy-compliant, labeled speech datasets
Privacy-compliant, labeled speech datasets
What to Include in Your Request
Contact KeyCore to scope custom data collection, annotation or dataset licensing for speech, vision, NLP and multimodal AI projects.
+86-18628274940
info@keycoredata.com
Office A, RAK DAO Business Centre, AK Bank ROC Office, Ground Floor, Al Rifaa, Sheikh Mohammed Bin Zayed Road, Ras Al Khaimah, United Arab Emirates
Contact Keycore AI
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Contact Us
info@keycoredata.com
+86-18628274940
Office A, RAK DAO Business Centre, AK Bank ROC Office, Ground Floor, Al Rifaa, Sheikh Mohammed Bin Zayed Road, Ras Al Khaimah, United Arab Emirates
Office A, RAK DAO Business Centre, AK Bank ROC Office, Ground Floor, Al Rifaa, Sheikh Mohammed Bin Zayed Road, Ras Al Khaimah, United Arab Emirates
info@keycoredata.com +86-18628274940
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