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Inworld Realtime TTS is a real-time text-to-speech technology from Inworld that provides voice models designed for applications requiring fast, realistic, and interactive speech generation. The platform includes Realtime TTS-2, the current flagship model, and Realtime TTS-2 Flash, designed for applications requiring low latency and lower cost, as well as previous Realtime TTS models such as Realtime TTS 1 and Realtime TTS 1-Max. Realtime TTS-2 offers advanced vocal expression and the ability to control delivery style using natural language instructions; it also supports nonverbal cues such as laughter, sighs, breathing, coughing, yawning, and throat-clearing, and a single voice can be used across multiple languages. The platform offers instant voice cloning using a short voice sample, as well as Voice Design for creating custom voices. It also supports control over speech rate, pitch, custom pronunciation, timestamps, and alignment data. Realtime TTS-2 offers a latency of less than 100 ms based on server-side TTFB measurements, while Realtime TTS-2 Flash reaches 25 ms, according to the official website. The current models also support more than 200 languages with multilingual capabilities and language switching using BCP-47 codes.

The fastest text to speech API.

Generate AI voice for anything you want.

Verbatik is a comprehensive artificial intelligence platform for converting text to speech, creating realistic audio content, and cloning voices with high accuracy. It supports over 150 languages with global scalability and offers additional tools such as sound effects generation, music, video, AI chat, and APIs for commercial and technical integration. It targets content creators, businesses, marketing teams, education, audiobooks, podcasts, and customer service.

Coqui TTS is a powerful artificial intelligence technology that converts text into natural speech and reproduces human voices with high accuracy. It allows the creation of voices that can accurately mimic reality from a short voice sample (up to 3 seconds). It also supports Emotion Transfer, so that the synthesized voice can laugh, whisper, or express anger according to the text, making it ideal for game dubbing, audiobook production, and professional film or media production.

Play.ht is an advanced AI voice generation platform that allows users to convert text into highly realistic voiceovers. The platform offers complete control over tone, emotion, and accent, with the ability to clone voices, create podcasts, and integrate realistic voices into apps, games, and smart assistants via a real-time API.

AI text to speech for realistic voiceovers and content creation

Kokoro TTS is an AI-powered speech synthesis platform that delivers amazing human-like voice quality using a compact model (82M parameters). It is designed to be extremely fast and can be run locally without the need for an internet connection, making it ideal for developers, content creators, and researchers. The tool allows you to convert text (medical, legal, creative) into natural speech with multiple global accents, with the ability to mix voices and create unique intonations. It also supports the division of long content (such as e-books) and processes it intelligently to provide a smooth, non-mechanical listening experience.

Azure AI Speech Studio is Microsoft's cloud-based creative lab for developing speech technologies. The platform offers comprehensive solutions that include speech-to-text conversion with amazing accuracy and text-to-speech conversion using more than 400 neural voices in 140 languages. In 2026, advanced video translation features and personal voice cloning were integrated, requiring only a 60-second voice sample to create a digital replica of the user's voice.

CassetteAI is an AI-powered platform for creating music, sound effects, and text-to-speech (TTS) through dedicated APIs for developers and applications. The platform uses a pay-per-use (metered pricing) model, where users pay only for the audio they actually generate and use, with no monthly subscription or flat fees required.

SteosVoice is a platform specializing in AI-powered voice generation. It offers text-to-speech technology using high-quality neural voices, with applications targeting content creators, businesses, developers, the gaming industry, and podcasts.

This is not a single tool, but rather a list of some of the most prominent AI-powered voice generators, showcasing 11 platforms for voice creation, text-to-speech, voiceovers, and voice cloning, each with distinct uses, features, and prices.

VideoDubber supports uploading SRT and VTT files and extracting text using OCR from subtitles embedded within the video; it also allows you to export a fully dubbed video with bilingual subtitles or text embedded within the video. It also offers independent lip-syncing or lip-syncing linked to the translated dubbing, as well as text-to-speech conversion to create natural and expressive voiceovers, with support for multiple languages and voice control.

Murf AI is an integrated platform for creating AI-powered voice solutions, offering tools for text-to-speech conversion, voice agent creation, voiceover production, and video dubbing. The platform targets developers, content creators, localization teams, and organizations, offering products and services that include Murf Studio, Murf API, and AI Dubbing.

OpenAI.fm is an interactive demo platform developed by OpenAI to showcase its latest technology in converting text to speech using artificial intelligence. The platform allows users to try out advanced models such as gpt-4o-mini-tts, which not only reads text but also generates expressive human-like speech capable of taking on different styles and roles. Users can choose from multiple voices and control the delivery style, such as tone, enthusiasm, formality, or calmness, making the tool suitable for producing voiceovers, podcasts, educational clips, or audio experiences within smart applications.

All-in-one platform for AI voice creation.

AI-powered text-to-speech for business audio

Deepgram is an artificial intelligence platform specializing in voice technologies, presented as the primary engine of the Voice AI economy. It provides companies and developers with high-precision software interfaces for speech-to-text conversion, text-to-speech conversion, and building intelligent voice agents that operate in real time or through batch processing. The platform relies on advanced models that are highly accurate, fast, and realistic, with lower operating costs compared to traditional solutions, and supports multiple deployment models including cloud and self-hosted to meet the requirements of different organizations.

Novita AI is an integrated platform that gives developers and companies access to hundreds of ready-made AI models via APIs. The tool provides a robust infrastructure for running language models, generating images, creating videos, converting text to speech, and providing dedicated GPU processing units for fast operation. Its primary goal is to enable users to easily build intelligent applications with flexible pricing based on actual consumption.

Microsoft Azure AI provides an integrated cloud platform for building professional-grade AI applications, combining infrastructure, intelligent services, and operations management within a single, scalable framework. It enables the conversion of text into realistic human speech, the creation of systems capable of accurately understanding and analyzing voice commands, and support for various applications such as voice assistants, customer service centers, and interactive voice applications. It also provides a visual development environment that allows you to connect nodes within a logical flow, with the ability to add programmatic logic, conditions, and automated actions without the need for complex programming.

All Voice Lab is an AI-powered platform that provides a range of voice solutions, focusing on creating natural and realistic voices for use in creative projects, digital content, and commercial applications.

Transform text into high-quality, natural-sounding speech with AI-

CAMB.AI leverages artificial intelligence to provide an integrated framework for localizing content and making it available in multiple languages, combining translation, dubbing, audio, and multimedia tools within a single platform.

Sync.so uses artificial intelligence to create videos synchronized with audio, focusing on lip-syncing and video generation using multiple models that vary in quality and cost. The platform offers tools for creating videos up to 30 minutes long, depending on the plan, with the ability to process multiple tasks in parallel.

Creatify AI is a platform for creating videos and product ads using artificial intelligence, targeting e-commerce brands, performance marketers, growth teams, companies, and agencies.

1forAll AI is a unified platform for creating audio, images, and videos using artificial intelligence, and aims to make high-quality content creation accessible to everyone by combining technologies from providers such as OpenAI, Google, AWS, Azure, and Luma, along with a range of open-source AI models. The platform allows users to create content from a single location instead of having to switch between multiple platforms, which helps streamline workflows and save time.

NaN Builders is a community and platform for builders and developers that provides access to a shared infrastructure for running open-source AI models using dedicated graphics processing units. The platform aims to enable the use of open models without token limits on the core set of models, rather than relying on closed model interfaces that come with restrictions and high costs.

Uberduck is a platform that allows users to create high-quality custom synthetic voices, with the ability to clone voices, generate voiceovers, produce audio-synchronized videos, and even generate images using artificial intelligence. The platform targets content creators ranging from individuals to large teams, with the ability to integrate audio into commercial projects when upgrading to a paid plan.

PromptROI is a generative AI platform that brings together a range of models and tools in a single space, allowing users to create and use custom AI tools, as well as store and share their outputs, as well as monetize them through user-branded applications. The platform focuses on providing no-code solutions for creating tools based on prompts and generative models.

Edit or create videos with AI commands.

The AI voice agent that closes deals.