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Text-to-Speech (TTS) Models
Text-to-speech (TTS) models are artificial intelligence models that convert written text into natural-sounding spoken audio. These models use machine learning and deep learning techniques to generate human-like speech with realistic pronunciation, intonation, pacing, and emotional expression. Modern TTS models often support multiple languages, voices, accents, and customization options, enabling organizations to create personalized voice experiences at scale. Many TTS solutions integrate with applications, virtual assistants, contact centers, accessibility tools, and content creation platforms through APIs and SDKs. By transforming text into high-quality speech, TTS models help improve accessibility, automate voice interactions, and enhance user engagement across digital experiences.
Text to Speech Software
Text to speech software is a type of software that enables users to input text which is then converted into a synthetic voiced output. This software can be used in different applications such as in communication, in education, and for accessibility purposes. Text to speech software also provides the option to customize the voice and speed of spoken words according to preferences, making it more effective for individual users. It has become increasingly popular due to its ease of use and effectiveness in both professional and personal settings.
OTT Platforms
Over-the-top (OTT) platforms are digital services that deliver video, audio, and other media content directly to users via the internet, bypassing traditional broadcast and cable providers. They offer on-demand streaming of movies, TV shows, music, podcasts, and live events accessible on various devices such as smartphones, smart TVs, and computers. OTT platforms provide personalized recommendations, subscription management, and content monetization options like advertising and pay-per-view. By enabling flexible, anytime-anywhere access, these platforms have transformed how audiences consume entertainment and information. Ultimately, OTT platforms empower content creators and distributors to reach global audiences without relying on traditional distribution channels.
View more categories (6) for "tts"
122 Products for "tts"
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1
TTSynth
TTSynth
TTSynth is a free online TTS maker. Type or paste your text into the TTS maker input box to start the conversion process using TTS AI. Choose the language and voice from our TTS online options for the desired accent and tone. Click 'generate' to create the speech and download the TTS MP3 file. This text-to-speech free service offers high-quality audio output.Starting Price: Free -
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TTS Monster
TTS Monster
...The tool generates high-quality AI voices on the cloud, enabling users to generate TTS messages in seconds without the need for any bulky downloads. Streamers who have switched to TTS Monster AI TTS have reported a revenue boost of more than 400% in subscriptions and donations. The tool previews each voice and sound bite, making it easy for streamers to choose the perfect voice for their content. TTS Monster AI TTS works through donations made via StreamElements or StreamLabs, ensuring that it's compatible with both Twitch and YouTube.Starting Price: $0 -
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Kokoro TTS
Kokoro TTS
Kokoro TTS is an efficient text-to-speech tool with multilingual and customizable voice support. Its 182M parameter architecture delivers high-quality audio, supporting languages like American English, British English, French, Korean, Japanese, and Mandarin. It features lifelike voice options, automatic content segmentation, and OpenAI compatibility, facilitating content creation and application integration.Starting Price: $0 -
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Invicta-TTS
Invicta-TTS
Invicta-TTS is Freeware meaning that the software is free to download and send to others however the software must be packaged as is for redistribution. The software must have all attributions of the project included. You may not resell/sell Invicta-TTS as a commercial product. Invicta-TTS is now available on the App store for iPhone & iPod Touch. -
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VibeTTS
code01 studio LLC
VibeTTS offers unrivaled 7,000+ language support and phoneme-level control over pitch, energy, and duration. Clone voices from a single sample, edit with a visual editor, preview in real-time, and access multiple specialized TTS models. Ideal for creators, businesses, and developers needing high-quality, commercial-ready audio with API and offline capabilities.Starting Price: $10/month -
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Gemini 2.5 Flash TTS
Google
Gemini 2.5 Flash TTS is the latest text-to-speech (TTS) model variant in Google’s Gemini 2.5 lineup, designed for faster, low-latency speech synthesis with expressive, controllable audio output. It offers significant enhancements in tone versatility and expressivity so that developers can generate speech that better matches style prompts, from storytelling narrations to character voices, with more natural emotional range. -
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Gemini 2.5 Pro TTS
Google
...It supports both single-speaker and multi-speaker audio, allowing distinct voices and conversational flows in the same output, and can synthesize speech across multiple languages with consistent style adherence. Compared with lower-latency variants like Flash TTS, the Pro TTS model prioritizes sound quality, depth of expression, and nuanced control. -
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Piper TTS
Rhasspy
...Users can run Piper via the command line or integrate it into Python applications using the piper-tts package. The system allows for real-time audio streaming, JSON input for batch processing, and supports multi-speaker models. Piper relies on espeak-ng for phoneme generation, converting text into phonemes before synthesizing speech. It is employed in various projects such as Home Assistant, Rhasspy 3, NVDA, and others.Starting Price: Free -
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Hume AI
Hume AI
Our platform is developed in tandem with scientific innovations that reveal how people experience and express over 30 distinct emotions. Expressive understanding and communication is critical to the future of voice assistants, health tech, social networks, and much more. Applications of AI should be supported by collaborative, rigorous, and inclusive science. AI should be prevented from treating human emotion as a means to an end. The benefits of AI should be shared by people from diverse...Starting Price: $3/month -
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Octave TTS
Hume AI
Hume AI has introduced Octave (Omni-capable Text and Voice Engine), a groundbreaking text-to-speech system that leverages large language model technology to understand and interpret the context of words, enabling it to generate speech with appropriate emotions, rhythm, and cadence, unlike traditional TTS models that merely read text, Octave acts akin to a human actor, delivering lines with nuanced expression based on the content. Users can create diverse AI voices by providing descriptive prompts, such as "a sarcastic medieval peasant," allowing for tailored voice generation that aligns with specific character traits or scenarios. ...Starting Price: $3 per month -
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Inworld TTS
Inworld
Inworld TTS is a state-of-the-art text-to-speech platform designed to deliver ultra-realistic, context-aware speech synthesis and precise voice-cloning capabilities at a radically accessible price. The flagship model, TTS-1, is optimized for real-time applications and supports low-latency streaming (first audio chunk in ≈200 ms) as well as multiple languages (including English, Spanish, French, Korean, Chinese, and more).Starting Price: $0.005 per minute -
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Gemini 3.1 Flash TTS
Google
...Developers can embed instructions directly into text inputs to guide vocal expression, combining pacing, emotion, and pauses in a structured prompting framework that produces nuanced, high-fidelity audio output. Gemini 3.1 Flash TTS is optimized for real-world applications. -
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Gemini 3.8 Flash TTS
Google
Gemini 3.8 Flash TTS provides line-by-line performance control, long-form speech generation, two-speaker scene staging, and support for nonverbal cues such as laughs, sighs, gasps, and conversational backchanneling. It is suited to use cases including games, audiobooks, podcasts, dubbing, interactive voice agents, branded audio, and media localization. -
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Qwen3-TTS
Alibaba
Qwen3-TTS uses efficient tokenization and a dual-track architecture that enables ultra-low-latency streaming synthesis (first audio packet in ~97 ms), making it suitable for interactive and real-time use cases, and includes a range of models with different capabilities (e.g., rapid 3-second voice cloning, custom voice timbres, and instruction-based voice design).Starting Price: Free -
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Realtime TTS-2
Inworld
...Voice Direction lets developers steer delivery like a director would steer a voice actor, using natural-language descriptions rather than fixed emotion presets or sliders. Inline nonverbals like [sigh], [breathe], and [laugh] can be placed inside the text, and the model renders them as audio events. Realtime TTS-2 preserves one voice identity across more than 100 languages, including mid-utterance language switches.Starting Price: $25 per month -
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Gemini 3.8 Flash-Lite TTS
Google
Gemini 3.8 Flash-Lite TTS is Google’s cost-efficient text-to-speech model designed for high-volume dubbing, audio production, and expressive voice-agent applications. The model provides fine-grained control over tone, pacing, expressive nuance, and line-by-line vocal delivery. It supports long-form speech generation while maintaining natural pacing, voice quality, and speaker consistency across extended content. -
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MARS6
CAMB.AI
CAMB.AI's MARS6 is a groundbreaking text-to-speech (TTS) model that has become the first speech model accessible on Amazon Web Services (AWS) Bedrock platform. This integration allows developers to incorporate advanced TTS capabilities into generative AI applications, facilitating the creation of enhanced voice assistants, engaging audiobooks, interactive media, and various audio-centric experiences. -
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Voxtral TTS
Mistral AI
Voxtral TTS is a state-of-the-art, multilingual text-to-speech model designed to generate highly realistic and emotionally expressive speech from text, combining strong contextual understanding with advanced speaker modeling to produce natural, human-like audio output. Built as a lightweight model with around 4 billion parameters, it delivers efficient performance while maintaining high quality, enabling scalable deployment for enterprise voice applications. -
19
Grok Text to Speech (TTS)
SpaceXSI
Grok TTS can turn long-form text into speech through a REST API or generate speech in real time through a WebSocket API, giving developers flexibility for both batch audio generation and live conversational experiences. It is designed around expressive delivery, not just flat narration, with fine-grained control through simple inline and wrapping speech tags. -
20
Qwen-Audio-3.0-TTS-Plus
Alibaba
Qwen-Audio-3.0-TTS-Plus is the high-quality variant of Qwen-Audio-3.0-TTS, optimized for naturalness and timbre fidelity when output quality matters more than speed. It supports 16 languages, plus improved fidelity for several Chinese dialects. The model delivers strong multilingual intelligibility and ranks first in speaker similarity across all supported languages, helping cloned voices remain recognizable and consistent across linguistic contexts. -
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Google Cloud Text-to-Speech
Google
Convert text into natural-sounding speech using an API powered by Google’s AI technologies. Deploy Google’s groundbreaking technologies to generate speech with humanlike intonation. Built based on DeepMind’s speech synthesis expertise, the API delivers voices that are near human quality. Choose from a set of 220+ voices across 40+ languages and variants, including Mandarin, Hindi, Spanish, Arabic, Russian, and more. Pick the voice that works best for your user and application. Create a... -
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gTTS
gTTS
gTTS (Google Text-to-Speech), a Python library and CLI tool to interface with Google Translate's text-to-speech API. Write spoken mp3 data to a file, a file-like object (bytestring) for further audio manipulation, or stdout. Or simply pre-generate Google Translate TTS request URLs to feed to an external program. Customizable speech-specific sentence tokenizer that allows for unlimited lengths of text to be read, all while keeping proper intonation, abbreviations, decimals and more. ...Starting Price: Free -
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Qwen-Audio-3.0-TTS-Flash
Alibaba
Qwen-Audio-3.0-TTS-Flash is the real-time variant of Qwen-Audio-3.0-TTS, tuned for interactive applications with first-packet latency at the 300 ms level. It supports 16 languages, along with improved fidelity for several Chinese dialects. Across multilingual evaluations, Flash delivers the lowest average WER/CER in the family at 3.87, showing strong intelligibility while preserving speaker identity across diverse languages. -
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Orpheus TTS
Canopy Labs
Canopy Labs has introduced Orpheus, a family of state-of-the-art speech large language models (LLMs) designed for human-level speech generation. These models are built on the Llama-3 architecture and are trained on over 100,000 hours of English speech data, enabling them to produce natural intonation, emotion, and rhythm that surpasses current state-of-the-art closed source models. Orpheus supports zero-shot voice cloning, allowing users to replicate voices without prior fine-tuning, and... -
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MiniMax Audio
MiniMax
...Users can quickly generate lifelike audio samples via long-text mode, URL input, or voice cloning, capturing a unique voice in as little as 10 seconds, without needing transcription. The underlying technology incorporates cutting-edge AI such as transformer-based TTS models, a learnable speaker encoder, and Flow-VAE architectures, enabling zero- or one-shot voice cloning with high fidelity and expressive control, and it ranks at the top of public voice cloning benchmarks.Starting Price: Free -
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Replica
Replica
Replica Studios provides cutting edge text to speech, and speech to speech solutions in multiple languages for creative professionals, with fully licensed AI models safe for commercial use. Replica Studios offers two products: Replica Voice Director: Generate voice overs and dialogue instantly with text to speech OR speech to speech, while also managing the scripts for your project where it’s all tracked in one place. Access thousands of unique, natural-sounding, expressive AI voices...Starting Price: $10 per month -
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CloudTTS
CloudTTS
CloudTTS is a free and straightforward text-to-speech web application. Type or paste text and hear it spoken in a natural voice. Catering to a global audience, the platform supports over 140 languages. Users benefit from karaoke-style highlighting for learning and adjustable speech speeds. Optimized for MS Edge on Windows Desktop, but can be used with any browser on any platform, including mobile phones.Starting Price: $0 -
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...It is now available across Google AI Studio,Gemini Enterprise Agent Platform, Gemini Live, and Search Live, enabling developers and products to build interactive voice experiences such as intelligent assistants and enterprise voice agents. In addition to the real-time voice improvements, Google enhanced the underlying Text-to-Speech (TTS) models in the Gemini 2.5 family to offer greater expressivity, tone control, pacing adjustments, and multilingual support.
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Grok Voice Think Fast 1.0
SpaceXSI
Grok Voice Think Fast 1.0 is an advanced voice AI model developed by xAI, designed to handle complex, real-world conversational workflows. It excels in multi-step tasks across customer support, sales, and enterprise applications. The model is built for fast, natural conversations while maintaining high accuracy and responsiveness. It supports real-time reasoning without adding latency, allowing it to process and respond intelligently during live interactions. Grok Voice can accurately... -
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MAI-Voice-2
Microsoft AI
MAI-Voice-2 is Microsoft AI’s most expressive and natural-sounding text-to-speech model to date, built for production voice experiences where fidelity, language coverage, speaker consistency, and emotional range directly shape the user experience. It is designed for assistants, customer support, audiobooks, accessibility experiences, games, podcasts, courses, simulations, and creator workflows where voice quality must sound natural, fluid, and trustworthy. It expands from English-only...
