TierDiff

Text to speech: free tiers side by side

7 services, 6 with a free tier. Values are copied from each pricing page as of Oct 23, 2026. Open Evidence on any row to read the exact sentences.

Checked Oct 23, 2026

Best in its column Not on the pricing pageCopy gives tab-separated rows with source links and the check date

Free-tier limits of 10 text to speech services
Service Source
Google Cloud Text-to-Speech Speech API with voice families chosen by use; JPY billing and a Tokyo region available.
4Mnot publishednot publishednot published cloud.google.comchecked Oct 23 Official site
Azure AI Speech Speech synthesis with fine SSML control of pitch, rate and pronunciation; custom voices.
500Knot publishednot publishednot published azure.microsoft.comchecked Oct 23 Official site
CoeFont Japanese-centered voice synthesis: 10,000+ voices incl. voice actors, or record your own.
800not publishednot published1 coefont.cloudchecked Oct 23 Official site
Cartesia Speech API built around response speed for voice agents; one model covers 44 languages.
not published20K$1not published cartesia.aichecked Oct 23 Official site
ElevenLabs Speech generation that can shape regional accents; voice cloning and Voice Design.
not published10Knot publishednot published elevenlabs.iochecked Oct 22 Official site(affiliate)
VOICEVOX Zundamon and other character voices, free on your own PC; commercial use with a credit. Free software
not publishednot publishednot publishednot published voicevox.hiroshiba.jpchecked Oct 16 Official site
Amazon Polly AWS speech with lexicons and speech marks (viseme timing); free tier lasts 12 months. Trial only
not publishednot publishednot publishednot published pricing.us-east-1.amazonaws.comchecked Oct 23 Official site
Fish Audio Voice AI platform with text to speech, voice cloning and speech to text in a web app, API and SDKs. Not read automatically
not publishednot publishednot publishednot published fish.audio Official site
Speechify Reader app that reads text, documents and web pages aloud; a separate API covers Japanese voices. Not read automatically
not publishednot publishednot publishednot published speechify.com Official site
Murf AI Voiceover editor plus an API; Japanese voices with rate, pitch and pause controls. Not read automatically
not publishednot publishednot publishednot published murf.ai Official site

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