Sonic tts Alternatives

Sonic tts is a superb AI tool in the Text To Speech field.However, there are many other excellent options in the market. To help you find the solution that best fits your needs, we have carefully selected over 30 alternatives for you. Among these choices, Cartesia Sonic,Smallest.ai and FireRedTTS-2 are the most commonly considered alternatives by users.

When choosing an Sonic tts alternative, please pay special attention to their pricing, user experience, features, and support services. Each software has its unique strengths, so it's worth your time to compare them carefully according to your specific needs. Start exploring these alternatives now and find the software solution that's perfect for you.

Pricing:
  • Freemium
More about Sonic tts

Best Sonic tts Alternatives in 2025

  1. Cartesia Sonic

    Cartesia: Voice AI for developers. Build real-time, natural conversations with ultra-low latency TTS (

    6

  2. Smallest.ai

    World's fastest AI text-to-speech: Lightning! Get crystal-clear, natural voices for apps, content, assistants & more.

    7

  3. FireRedTTS-2

    Transform your podcasts & chatbots with FireRedTTS-2: natural, multi-speaker long-form speech. Enjoy ultra-low latency & multilingual voice cloning.

    0

  4. Step-Audio

    Discover Step - Audio, the first production - ready open - source framework for intelligent speech interaction. Harmonize comprehension and generation, support multilingual, emotional, and dialect - rich conversations.

    1

  5. NeuTTS Air

    NeuTTS Air: World's first on-device voice AI. Get super-realistic Text-to-Speech & instant cloning with real-time, secure, cloud-free performance.

    0

  6. Spark-TTS

    Spark-TTS: Natural AI Text-to-Speech. Effortless voice cloning (EN/CN). Streamlined & efficient, high-quality audio via LLMs.

    1

  7. MegaTTS3

    MegaTTS3: AI TTS for bilingual voice generation (EN/CN). Lightweight, voice cloning, & accent control. Open-source!

    0

  8. Supertone

    Supertone AI: Professional, expressive audio with voice cloning, cleanup & real-time performance. Create high-quality sound easily.

    6

  9. The AI Voice Generator

    A free, all-in-one audio tool to generate realistic text-to-speech voiceovers and a vast library of high-quality sound effects. Perfect for videos, podcasts, and creative projects.

    7

  10. VoxCPM

    VoxCPM: Realistic, tokenizer-free AI Text-to-Speech. Get context-aware speech generation & true-to-life voice cloning for natural audio.

    1

  11. Higgs Audio V2

    Higgs Audio V2: Open-source AI audio model for expressive, human-like speech. Generate multi-speaker dialogue, clone voices, and adapt emotions without fine-tuning.

    1

  12. Real-Time Voice Cloning

    Real-Time Voice Cloning: Clone voices in seconds! Open-source SV2TTS for research & custom voice assistants. Python, PyTorch.

    1

  13. Play.ht

    PlayAI: The AI Voice Platform for ultra-realistic, multi-lingual voices. Features high-fidelity text-to-speech, voice cloning & deep customization.

    17

  14. KittenTTS

    Kitten TTS is an open-source realistic text-to-speech model with just 15 million parameters, designed for lightweight deployment and high-quality voice synthesis.

    1

  15. Audiosonic

    AI voice generator Audiosonic offers lifelike text-to-speech & Voice AI. Create content for blogs, ads, scripts & convert to human-like audio instantly.

    20

  16. Hume AI

    Tired of robotic voices? Hume Octave creates realistic, expressive AI voice performances you can direct with context & emotion.

    7

  17. TTSAI

    TTSAI is a cloud based service that converts Text To Voice by artificial Intelligence (Text To Speech Ai).

    9

  18. TTSVox

    Experience high-quality, natural-sounding voices with TTSVox, your go-to free text to speech online tool.

    2

  19. TTSFree

    TTSFree is a free online text-to-speech tool that converts your text into natural-sounding voices in over 140 languages. AI-powered voices sound human-like.

    1

  20. Seed-TTS

    Seed-TTS is a text-to-speech (TTS) model developed by ByteDance, renowned for its ability to generate natural and realistic speech.

    9

  21. Liquid Audio

    Liquid Audio: Unparalleled real-time speech-to-speech AI. Low-latency, high-fidelity ASR & TTS for developers to build natural voice apps.

    0

  22. TTSynth

    Free Online Text to Speech Maker. Convert text into natural-sounding speech effortlessly. Supports multiple languages and voices. Quickly generate and download high-quality TTS MP3 files. Perfect for audiobooks, presentations, and accessibility.

    4

  23. AsyncAI

    AsyncAI API: Get fast, lifelike Text to Speech & instant Voice Cloning from just 3s audio. Easy integration for developers.

    4

  24. Fish Speech

    Open source maximum text-to-speech model, based on VQ-GAN and Llama, VITS. Developed by Fish Audio.

    5

  25. Speakatoo

    Generate studio-quality voiceovers instantly. Speakatoo AI text to speech offers 1900+ voices, 130+ languages, plus voice cloning.

    9

  26. Soniox

    Most speech APIs break down outside the lab. Soniox transcribes, translates, and understands speech as it happens — in any environment. Production-ready from day one.

    9

  27. Supertonic

    Supertonic: Blazing-fast, on-device text-to-speech for developers. Delivers private, real-time audio synthesis with zero latency & no cloud APIs.

    0

  28. Speechllect

    SPEECH InteLLECT is an AI-focused text-to-speech and speech-to-text solution that works in real-time

    2

  29. Inworld TTS

    Inworld TTS: Ultra-realistic, real-time voice AI for dynamic characters. Experience expressive speech, sub-second latency & voice cloning for immersive digital worlds.

    9

  30. TTS Generator AI

    Transform and Convert any Text content to Voice Speech MP3 with AI in just a few seconds! Generate your first speech for Free today!

    6

Related comparisons

Sonic tts VS Cartesia Sonic
Sonic tts VS Smallest.ai
Sonic tts VS FireRedTTS-2
Sonic tts VS Step-Audio