Hertz-dev Alternatives

Hertz-dev is a superb AI tool in the Large Language Models 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, Higgs Audio V2,Step-Audio and Hance.ai are the most commonly considered alternatives by users.

When choosing an Hertz-dev 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 Hertz-dev

Best Hertz-dev Alternatives in 2025

  1. 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

  2. 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

  3. Hance.ai

    HANCE offers AI-driven audio enhancement tools with 20ms processing speed. Features noise removal, echo cancellation, stem separation. Lightweight & customizable. Ideal for video conferencing, consumer electronics & music production.

    6

  4. RealtimeVoiceChat

    Build real-time AI voice apps! RealtimeVoiceChat is open-source, low-latency, & customizable. Use your choice of LLMs, STT, & TTS engines. Docker deploy!

    1

  5. Hume AI

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

    7

  6. Aero-1-Audio

    Aero-1-Audio: Efficient 1.5B model for 15-min continuous audio processing. Accurate ASR & understanding without segmentation. Open source!

    0

  7. 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

  8. ElatoAI

    ElatoAI: Build real-time AI speech agents on ESP32! Conversational AI for IoT, toys, & more. Low-latency, secure, open-source.

    0

  9. FireRedTTS-2

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

    0

  10. Ultravox.ai

    Ultravox.ai: Next-gen enterprise Voice AI for human-like, real-time conversations. Scale massively, eliminate lag & power smarter agents.

    4

  11. Sonic tts

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

    5

  12. SoundHound

    SoundHound AI: Pioneer in Voice AI agents for enterprise. Deliver best-in-class customer service, automate operations & unlock new revenue opportunities.

    9

  13. Neets.ai

    Neets.ai offers high-quality TTS services at affordable rates. With diverse voices, low latency, and seamless integration, it's perfect for telecom, content creation, and gaming.

    7

  14. 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

  15. VibeVoice

    VibeVoice generates expressive, multi-speaker long-form audio from text. Get natural podcasts & audio dramas with consistent voices.

    1

  16. TEN Framework

    TEN, the Next-Gen AI-Agent Framework, the world's first truly real-time multimodal AI agent framework.

    4

  17. VibeVoice

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

    0

  18. Millis AI

    Build instant, human-like voice agents with Millis AI. Achieve ultra-low 600ms latency effortlessly using no-code tools & integrate anywhere.

    6

  19. Play.ht

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

    17

  20. MegaTTS3

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

    0

  21. Dia

    Dia AI: Generate realistic multi-speaker dialogue with emotion & non-verbal cues. Open-source voice cloning & natural conversations.

    1

  22. Nexa.ai

    Nexa AI simplifies deploying high-performance, private generative AI on any device. Build faster with unmatched speed, efficiency & on-device privacy.

    4

  23. Deepgram

    Discover Deepgram's Voice AI platform. It offers APIs for speech - to - text, text - to - speech, and more. With 30% higher accuracy, 40x faster speeds, and 3 - 5x lower costs than competitors, it's perfect for developers, businesses, and researchers.

    10

  24. Hamming

    Ensure your AI voice agents are reliable & high-performing. Hamming AI automates testing, provides deep analytics, and monitors for regressions & compliance 24/7.

    4

  25. Smallest.ai

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

    7

  26. 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

  27. Haechi AI

    Haechi AI is a versatile all-in-one platform. It uses advanced AI tech and NVIDIA hardware for content creation, analysis & productivity. Generate pro images, have conversations, transcribe audio & more. Ideal for enhancing marketing or streamlining creative workflows.

    2

  28. Kimi-Audio

    Kimi-Audio: Open-source foundation model for universal audio AI. Speech, analysis, generation – one framework. SOTA performance.

    1

  29. Voices.ai

    Voices.ai is the best AI voice developer platform for running cloning and deploying AI voices at scale.

    6

  30. Chirp 3

    Chirp 3: AI voices in 31 languages! Create custom, natural-sounding speech for global apps & content. Secure & scalable.

    0

Related comparisons

Hertz-dev VS Higgs Audio V2
Hertz-dev VS Step-Audio
Hertz-dev VS Hance.ai
Hertz-dev VS RealtimeVoiceChat