Spark-TTS Alternatives

Spark-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, FireRedTTS-2,MegaTTS3 and Seed-TTS are the most commonly considered alternatives by users.

When choosing an Spark-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:
  • Free
More about Spark-TTS

Best Spark-TTS Alternatives in 2025

  1. FireRedTTS-2

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

    0

  2. MegaTTS3

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

    0

  3. 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

  4. 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

  5. Chat-TTS

    AI tool that converts written text into spoken words, offering customizable, natural-sounding speech in multiple languages for accessibility, language learning, and voiceovers.

    4

  6. ChatTTS

    ChatTTS is a voice generation model designed for conversational scenarios, specifically for the dialogue tasks of large language model (LLM) assistants, as well as applications such as conversational audio and video introductions.

    6

  7. IndexTTS

    Generate natural, high-fidelity audio with IndexTTS. Zero-shot voice cloning, precise Chinese pronunciation, and granular pause control for pro audio.

    1

  8. 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

  9. Smallest.ai

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

    7

  10. 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

  11. Kyutai TTS

    Kyutai TTS delivers lightning-fast, low-latency Text-to-Speech. Stream audio instantly as text is generated for real-time voice apps & AI. High fidelity.

    6

  12. Sonic tts

    Sonic: Ultra-low latency TTS is here, the first chunk 100ms +, supports multiple languages.

    5

  13. 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

  14. VoxCPM

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

    1

  15. 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

  16. TTSVox

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

    2

  17. 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

  18. Free Text-To-Speech

    Convert text into natural human voice with Concat Me - Text-to-speech. Customize speech rate, pitch, pauses, and more. Try it now!

    6

  19. 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

  20. VibeVoice

    VibeVoice: Free online AI text-to-speech. Instantly create realistic, multi-speaker audio conversations up to 90 mins. No downloads or signup!

    0

  21. Muyan-TTS

    Muyan-TTS: Open-source TTS for podcasts. Trainable, customizable voices, & fast inference. Llama-3 based. Adapt to your needs with minimal data.

    0

  22. Real-Time Voice Cloning

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

    1

  23. TTSAI

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

    9

  24. 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

  25. Free TTS

    FreeTTS provides powerful TTS and STT conversion technology. Enhance your audios and remove vocals from mp3 for 100% free.

    9

  26. Parler-TTS

    Generate high-quality, natural sounding speech with Parler-TTS, a lightweight open-source text-to-speech model. Access datasets, code, and weights to develop your own powerful TTS models.

    1

  27. Chatterbox

    Chatterbox TTS: Your production-grade, open source AI voice solution. Get high-fidelity speech with unique emotion exaggeration control.

    4

  28. GPT SoVITS

    GPT SoVITS: Voice AI cloning tool that perfectly replicates the voice and intonation of any character!

    1

  29. Edge tts

    Use Microsoft Edge's online text-to-speech service from Python WITHOUT needing Microsoft Edge or Windows or an API key

    1

  30. Fish Speech

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

    5

Related comparisons

Spark-TTS VS FireRedTTS-2
Spark-TTS VS MegaTTS3
Spark-TTS VS Seed-TTS
Spark-TTS VS TTSFree