Need high-quality speech data for your AI project? Graveiens AI provides consent-backed voice data collection and audio annotation services across 25+ languages. Services include scripted and conversational speech collection, transcription, speaker diarization, emotion and event labeling, accent and phonetic annotation, dubbing, subtitling, and data for ASR, TTS, voice assistants, and voice AI. The collection process emphasizes explicit consent, metadata, quality assurance, and diverse speech conditions.