Audio & Voice

Everything for audio and voice, from transcription to editing. Turn speech into text in 90+ languages, generate subtitles, trim, merge, normalise and clean recordings, or read and write metadata. Each capability runs by API with the price published up front.

Audio & Voice
Transcribe audio
90+ languages, published price
POST /audio/transcribe$0.004
Audio & Voice
Transcript with timestamps
word-level timings
POST /audio/transcribe-timestamps$0.002
Audio & Voice
Subtitles as .srt
ready-to-ship captions from any audio
POST /audio/subtitles-srt$0.002
Audio & Voice
WebVTT captions
subtitles for HTML5 video
POST /audio/subtitles-vtt$0.002
Audio & Voice
Identify speakers
who said what, and when
POST /audio/diarize$0.002
Audio & Voice
Detect the spoken language
from any recording
POST /audio/detect-language$0.002
Audio & Voice
Translate audio
hear one language, get another, published price
POST /audio/translate$0.004
Audio & Voice
Summarize audio
an hour of talk, one page that matters
POST /audio/summarize$0.004
Audio & Voice
Meeting minutes
decisions, owners and next steps, from audio
POST /audio/meeting-notes$0.004
Audio & Voice
Action items
pull the to-dos out of any conversation
POST /audio/action-items$0.004
Audio & Voice
Podcast chapters
timestamped chapters, generated for you
POST /audio/chapters$0.004
Audio & Voice
Show notes
publish-ready notes from the episode audio
POST /audio/show-notes$0.004
Audio & Voice
Keywords from audio
the topics inside any recording
POST /audio/keywords$0.004
Audio & Voice
Audio to a blog post
turn a recording into an article
POST /audio/to-blog$0.004
Audio & Voice
Moderate spoken audio
flag toxic or unsafe content
POST /audio/moderate$0.004
Audio & Voice
Clean up a transcript
remove filler, fix punctuation
POST /audio/clean-transcript$0.003
Audio & Voice
Search words in audio
find every mention, with timestamps
POST /audio/search$0.002
Audio & Voice
Text to speech
natural voice audio from any text
POST /voice/tts$0.005
Audio & Voice
SSML text to speech
control pauses, emphasis, pronunciation
POST /voice/tts-ssml$0.002
Audio & Voice
Spanish text to speech
native Spanish voices from any text
POST /voice/tts-es$0.002
Audio & Voice
Convert audio
MP3, WAV, OGG, M4A, FLAC
POST /audio/convert$0.077
Audio & Voice
Trim audio
cut a clip out of a longer file
POST /audio/trim$0.077
Audio & Voice
Normalize loudness
even volume across files
POST /audio/normalize$0.077
Audio & Voice
Remove silence
strip dead air from a recording
POST /audio/remove-silence$0.077
Audio & Voice
Reduce audio noise
clean up hiss and hum
POST /audio/denoise$0.077
Audio & Voice
Merge audio
join several clips into one track
POST /audio/merge$0.077
Audio & Voice
Split audio
cut a file into segments
POST /audio/split$0.077
Audio & Voice
Audio metadata
read and write ID3 tags
POST /audio/metadata$0.077
Audio & Voice
Waveform image
render a waveform or peaks JSON
POST /audio/waveform$0.077