Voice AI & Speech

Vapi

Build, test, and deploy voice AI agents in minutes.

A developer-focused platform for building and deploying voice AI agents with low latency and high reliability.

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Gladia

The Speech-to-Text API for developers.

A fast and accurate speech-to-text API that offers a generous free tier and simple, developer-friendly pricing.

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Speechmatics

The Leading Speech-to-Text API for Enterprises.

An enterprise-focused speech-to-text API known for its accuracy, language coverage, and deployment flexibility.

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Retell AI

Create Human-Like Voice Agents That Can Talk for Hours.

A platform for building and deploying conversational voice AI agents with a focus on natural, long-form conversations.

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ElevenLabs

The most realistic and versatile AI speech software, ever.

A leading text-to-speech (TTS) and voice cloning platform that generates high-quality, natural-sounding audio in a variety of languages and voices.

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Podcastle

Studio-quality recording, right from your computer.

An all-in-one platform for podcast creation, offering recording, editing, and AI-powered tools to simplify the production process.

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Otter.ai

The AI-powered assistant for your meetings.

An AI-powered transcription service that provides real-time transcription, summarization, and collaboration features for meetings.

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Bland AI

The easiest way to build and scale AI phone agents.

An API platform for creating and deploying AI-powered phone agents for a variety of tasks.

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Cognigy

The Enterprise Conversational AI Platform.

A leading enterprise platform for building, deploying, and managing conversational AI solutions across voice and text channels.

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Voiceflow

The collaborative AI agent builder.

A no-code/low-code platform for designing, prototyping, and building conversational AI agents for voice and chat.

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Murf.ai

Go from text to speech with a versatile AI voice generator.

An AI-powered voice generator that allows users to create studio-quality voiceovers in minutes.

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WellSaid Labs

Create voiceovers with AI. In seconds.

An AI-powered text-to-speech platform that provides a curated library of high-quality, realistic AI voices for corporate and creative projects.

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Rev.ai

The Most Accurate Speech-to-Text APIs.

An API platform that provides highly accurate speech-to-text services, powered by a combination of AI and a network of human transcriptionists.

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OpenAI Whisper

A general-purpose speech recognition model.

A highly accurate, open-source speech recognition model from OpenAI that can be run locally or accessed through an API.

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Deepgram

The ultimate speech-to-text API for developers building with voice.

A leading Speech-to-Text API that provides fast, accurate, and scalable transcription services for enterprises and startups.

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Synthflow

Build and deploy AI voice agents in minutes.

A no-code platform for creating and deploying AI-powered voice agents for a variety of business tasks.

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PlayHT

AI Voice Generator. Generate realistic Text to Speech (TTS) audio or create AI Voice Clones for any application.

An AI-powered text-to-speech platform that offers a wide range of realistic voices and languages, as well as voice cloning capabilities.

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Descript

All-in-one audio & video editing, as easy as a doc.

An all-in-one audio and video editor that uses AI to simplify the editing process, with features like transcription, overdub, and studio sound.

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AssemblyAI

Build AI-powered apps with voice data.

An API platform for speech-to-text, summarization, content moderation, and more.

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Google Cloud Speech-to-Text

Accurately convert speech into text.

A powerful speech recognition service from Google, leveraging their advanced AI and machine learning capabilities.

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Lovo.ai

The Next-generation AI Voice Generator with Text to Speech & Voice Cloning.

An AI-powered voice generation platform that offers a wide range of realistic voices, as well as voice cloning and text-to-speech capabilities.

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Resemble AI

Your Complete Generative Voice AI Toolkit.

A generative voice AI platform that allows you to create custom AI voices, clone voices, and generate realistic speech from text.

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Microsoft Azure Speech to Text

Transcribe audible speech into readable, searchable text.

A comprehensive speech service from Microsoft Azure that provides speech-to-text, text-to-speech, and speech translation capabilities.

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Amazon Transcribe

Automatically convert speech to text.

An automatic speech recognition (ASR) service from Amazon Web Services (AWS) that makes it easy for developers to add speech-to-text capabilities to their applications.

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