Voice AI APIs

Groups of direct competitors

Some rivals

Text-to-speech voice generators

13products

• ElevenLabsCreate natural AI voices instantly in any language
• Noiz AIFrom text to voice to story, all in one flow.
• Speechki ChatGPT Plugin: anything audioTransform any generated texts into audio right in ChatGPT
• Fish AudioExpressive Text-to-Speech and Voice Cloning
• Respeecher Marketplace AI voice library for content creators
• Unreal SpeechBetter and 8x Cheaper Text-to-Speech than AWS

Some rivals

Voice agent deployment platforms

6products

• DograhThe open source VAPI alternative
• Inworld#1 ranked TTS, speech-to-speech, and LLM routing
• OutspeedThe ultimate toolkit for voice & video AI
• LayercodeThe best way to build low-latency voice AI Agents
• HathoraExplore, test & deploy production ready voice models.
• One Click DeployDeploy your LiveKit Voice AI agents instantly.

Built withVercel

Few rivals

Speech-to-text APIs

4products

• AssemblyAIVoice AI infrastructure for builders
• DeepgramVoice AI platform for developers.
• Whisper by OpenAIA neural net for speech recognition
• SpeechFlowMultilingual speech-to-text API trained on 100M+ utterances

Few rivals

Real-time audio video infrastructure

3products

• Video SDKYour complete platform for real-time communication
• LiveKitThe open source platform for real-time communication
• Daily.coReal-time voice, video, and AI for developers

16 more products in this market fit no group: one of a kind here, or with too little on their Product Hunt page to tell.

Markets come from the alternatives Product Hunt lists for each product. Groups are drawn by Claude from a few words on what each product is, so read them as a first cut. Launch counts are of the products we have pages for, which lean recent: compare groups with each other rather than reading them as a census. Product Hunt categories here: Text-to-Speech Software (17), AI Voice Agents (15), AI Voice Agent Infrastructure (8). Updated 2026-10-14.