Find Expert Speech and Audio Annotators for Any Tool
Post a job and hire transcriptionists, diarization specialists, and QA reviewers who work inside your existing labeling platform. Transcription, speaker labeling, audio event tagging, and more across any language or domain. 100,000+ pre-vetted specialists.
The easiest way to hire specialized speech and audio annotators, from transcriptionists to diarization experts.
Transcribers to QA Reviewers
Transcriptionists, diarization specialists, QA reviewers, and domain experts for any audio project
Any Platform
Specialists work inside any annotation tool or custom internal environment you provide
Any Audio Task
Transcription, speaker diarization, audio event tagging, and more across any language or domain
Hire for Any Audio Labeling Platform or Internal Tool
Have your own tooling? Our talent works directly in your platform.
Pre-Vetted Experts
Countries
Languages
How OpenTrain Works for Speech and Audio Labeling
Post a Speech and Audio Job
Describe your project and the skills you need. Receive proposals from transcriptionists, diarization specialists, and QA reviewers with proven experience in audio annotation.
Hire and Add to Any Annotation Platform
Review candidates, make your hires, and invite them to any labeling tool or your internal environment.
Communicate and Pay in One Place
Share transcription guidelines and style guides, message your team, and handle global payments from a single dashboard.
Start Building Your Speech and Audio Labeling Team Today
Post your first job and connect with transcriptionists, diarization specialists, and QA reviewers who work inside any labeling tool or your own internal platform.
Post Your Speech and Audio Labeling Job
Describe your requirements and receive a curated shortlist of domain experts matched to your project. 15% flat fee, no hidden markups.
Full-Service, End-to-End
- Recruiting & live vetting
- Onboarding & training
- Daily management & QA
- Dedicated program lead
Build a career training the world's top AI models.
Freelance AI Trainer?
Join 127,000+ freelancers
Data Labeling Company?
Find clients and recruit talent
Fix the 5% Your ASR Pipeline Can't Handle
Automated transcription gets you to 95%. The last 5% — accents, overlapping speakers, domain jargon — requires trained human labelers who know when the machine got it wrong.
FAQs about Hiring for Speech and Audio Labeling
Quick answers to common questions about audio annotation and transcription on OpenTrain.