Amazon Polly vs Festival Speech Synthesis System

Amazon Polly

7.2 #17 in Text-to-Speech Software

About Amazon Polly

Festival Speech Synthesis System

6.5 #131 in Text-to-Speech Software

About Festival Speech Synthesis System
Amazon PollyFestival Speech Synthesis System
Free planYes
Paid from$4/mo
Platformsapi, Webapi, Linux, Windows
Voice cloningYes
API accessYesYes
Languages42 languages
Maximum input6,000 characters
Export formatsmp3, ogg_vorbis, ogg_opus, pcm, mu-law, a-law
Platformsweb, apilinux, windows, api
Language count42 languages
Audio export formatsmp3, ogg_vorbis, ogg_opus, pcm, mu-law, a-law
Free planYes
Commercial useYes

Listed together in Best Text-to-Speech Software