Resemble AI focuses on detecting AI-generated audio, video, and images for developers and enterprises.
Alternatives to Roblox Text-to-Speech API
Speechify is a text-to-speech product from Speechify, a maker founded in 2017 and based in Miami, Florida.
Algebras AI Game Localization Agent is an automated translation and localization QA tool for game teams expanding into global markets.
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Neocortex
Neocortex is a web platform for creating smart agents, interactive worlds, and actions, with tools for connecting them to games and other software.
Free planAndroidiOSWebAPI8.0From €9 a month - 5

Altered Studio
Altered Studio brings voice AI and audio production tools together for creating voice content.
Free planWebAPImacOSSelf-hosted7.9From $30 a month - 6

Acapela Group
Acapela Group creates synthetic voices that convert written content into speech for services, applications, and devices.
AndroidiOSWebAPI7.8From €99 a year - 7

Adobe Firefly
Adobe Firefly is a generative tool for creating and editing images, with text-to-image generation, reference images, and text-based editing.
Free planAndroidiOSWebAPI7.8Free plan - 8
Google Cloud Text-to-Speech
Google Cloud Text-to-Speech is an API for turning text or SSML into speech audio for applications.
AndroidiOSWebAPI7.7From $4 a month - 9

AnnoMotion
AnnoMotion is an AI tool suite for making game-ready art, sprites, music, sound, 3D models, video, and animation.
Free planWebAPIWindows7.6From £4.50 a month - 10

Chatterbox TTS
Chatterbox TTS is a family of open-source text-to-speech models from Resemble AI, available free under the MIT license for research and development.
Free planOpen sourceAPILinuxmacOSSelf-hosted7.6Free plan - 11

ElevenLabs
ElevenLabs is a web and API platform for generating and working with speech, audio and other media.
Free planWebAPI7.6From $6 a month - 12

Speechless
Speechless is a cloud-based voice production and script management platform for game developers.
Free planWeb7.3From €29 a month - 13

Convai
Convai is a conversational AI platform for creating interactive characters and NPCs for games, virtual worlds, training simulations, and XR.
Free planAndroidiOSWebAPI7.2From $299 a month - 14

Cartesia Sonic
Free planWebAPI7.1From $5 a month - 15
LOVO AI
LOVO AI’s Genny is an online voice and video editing platform for creating voiceovers and videos.
Free planWebAPI7.1Free plan - 16
Fish Speech
Fish Speech is an open source text-to-speech system for generating expressive speech in multiple languages.
Free planWebAPILinuxSelf-hosted6.8From $11 a month - 17

Kokoro TTS
Kokoro TTS is a free, open-weight text-to-speech model with 82 million parameters and Apache-licensed weights.
Free planWebAPILinuxmacOS6.8Free plan - 18

PlayHT
PlayHT turns text into speech with AI voices and also offers voice cloning, dubbing, voice changing, voice isolation, transcription, AI music, and sound effects.
Free planWebAPI6.8From $9.99 a month - 19

Azure AI Speech
Free planWebAPISelf-hosted6.7Free plan - 20

Cantari
Cantari is a text-to-speech studio that routes script-to-audio jobs through several voice engines, including Gemini Flash, Kokoro, Grok Voice, MAI Voice 2, and Zonos.
Free planWebWindows6.7From $15 a month - 21

Inworld AI
Inworld AI provides realtime speech and language tools for consumer-facing applications.
Free planWebAPISelf-hosted6.7From $25 a month - 22
SpeakSay
SpeakSay is a web text-to-speech service with an API for creating voiceovers and other audio projects.
Free planWebAPI6.7From $10 a month - 23

VoiceKeep
Free planWebAPI6.7From $5 a month - 24
6.6From $4 a month - 25

Piper
Piper is a free, local neural text-to-speech engine for turning text into spoken audio.
Free planWebAPILinuxSelf-hosted6.5Free plan - 26

Respeecher
Respeecher produces synthetic speech and supports voice cloning and voice swapping using deep learning techniques.
WebAPI6.5From $9 a month - 27

Murf AI
Free planWebAPIWindows6.4Free plan - 28
Uberduck
Uberduck is a web and API service for generating synthetic speech, singing, rapping, and music from text.
WebAPI6.4From $2 a year - 29

Voice Creator Pro
Free planWebmacOSWindows6.4From $5 a month - 30

Demodokos Foundry
Windows6.3From $12 a month


