Try different TTS (text-to-speech) services in one portal. Currently support amazon (Polly), google and microsoft (Azure) through R package text2speech.
Depend on shiny to run in RStudio or simply run Rscript app.R after installing necessary packages.
| Service provider | How to use | Voice availability |
|---|---|---|
| Amazon | Create user for Polly from console to get the key and secret | Must have a valid account. Voice availability is affected by region, but region switching is not implemented yet. Default region is us-east-1 in aws.polly package. |
| Create and download JSON format credential to upload | Must have a valid account. | |
| Microsoft | Pick a region and input key for the region | Voice availability is affected by region, and key is region specific. Leave key blank to view a list of common voices from mscstts package. |