Annotation
Audio Transcription Services

Professional audio transcription & annotation

Accurate audio-to-text conversion with speaker diarization and timestamps. From podcasts to call centers, we deliver high-quality transcriptions for your speech recognition models.

TRUSTED BY LEADING BRANDS
Spotify
Apple Podcasts
Amazon Alexa
Google Assistant
Zoom
Rev

Transcription Capabilities

Comprehensive audio annotation solutions

Expert transcription services with speaker identification and timestamping for all audio types

Verbatim Transcription

Word-for-word transcription capturing every utterance including filler words and false starts.

Speaker Diarization

Identify and separate multiple speakers in audio recordings with precise speaker labels.

Timestamping

Precise time-coded transcriptions for video subtitles and searchable audio content.

Multi-language

Transcription in 100+ languages with native speaker accuracy and cultural context.

Audio Event Tagging

Label non-speech sounds and audio events for comprehensive audio understanding.

Custom Audio Solutions

Tailored transcription workflows for specialized audio annotation requirements.

Our Process

How audio transcription works

A precise workflow ensuring accurate and consistent audio-to-text conversion

STEP 1

Upload Audio

Upload audio files in MP3, WAV, or any format

STEP 2

Define Requirements

Specify transcription style and formatting needs

STEP 3

Expert Transcription

Trained transcribers convert audio to text

STEP 4

QA & Delivery

Quality review and transcript delivery

Industry-leading transcription quality

Powering speech recognition models with accurate transcriptions

500K+

Hours transcribed

99%

Transcription accuracy

100+

Languages supported

48hrs

Average turnaround

Use Cases

Audio transcription across industries

From podcasts to call centers, powering audio AI applications everywhere

Podcasts

Episode transcription

Call Centers

Customer conversation analysis

Media & Broadcasting

Closed captioning

Meetings

Virtual meeting notes

Legal

Deposition transcripts

Healthcare

Clinical dictation

Education

Lecture transcription

Voice Assistants

ASR training data

Ready to transcribe your audio?

Expert audio transcription with speaker diarization. 100+ languages and 99% accuracy.

Audio Transcription FAQs

Common questions about our transcription services

We support all major audio formats including MP3, WAV, FLAC, AAC, M4A, OGG, and more. We can also extract audio from video files like MP4, MOV, and AVI.

We achieve 99% accuracy on clear audio with native speakers. All transcriptions undergo multi-stage quality checks by trained professionals.

Yes, we specialize in multi-speaker transcription with speaker diarization. We label each speaker and can handle up to 20+ speakers in a single recording.

Standard turnaround is 24-48 hours for most projects. Rush service (12 hours) and same-day options are available for urgent needs.

Yes, we offer sentence-level and word-level timestamps. We can also provide SRT, VTT, or custom subtitle formats for video captioning.