Concept site: what synthesisvoice.com could become. The domain is for sale. See the offer
synthesisvoice / apiOwn this
01 / Speech synthesis

Text in.
Speech out.

The concept: a speech synthesis API for apps that talk. Send text, get natural speech back, streamed as it is generated.

02
One request
# an illustration: there is no live API behind this concept
curl https://api.synthesisvoice.com/v1/speech \
  -H "Authorization: Bearer $SV_KEY" \
  -d '{"text": "Your order has shipped.", "voice": "marlowe", "format": "mp3"}' \
  --output order-shipped.mp3
03
Parameters
NameMeaning
textWhat to say, plain text or SSML
voiceOne of the catalog's voices
speed0.5 to 2.0
formatmp3, wav, ogg, or pcm for streaming
streamStart playback before the sentence is finished
04
Example numbers
300 msto the first sound (example target)
30+languages (example)
$15per million characters (example)

Example numbers for the concept only. Nothing here is on sale except the domain.

Speech synthesis, on its own name.

See the price