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Dev tools · alternatives · 2026

24 alternatives to Mimic 3

Privacy-focused neural text-to-speech (TTS) engine

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Mimic 3 launched in 2022; newer entries below may have overtaken it.

  1. 1

    Kitten TTS is an open-source series of tiny and expressive text-to-speech models for on-device applications. We are excited to launch a preview of our smallest model, which is less than 25 MB. This model has 15M parameters. This release supports English text-to-speech applications in eight voices: four male and four female. The model is quantized to int8 + fp16, and it uses onnx for runtime. The model is designed to run literally anywhere eg. raspberry pi, low-end smartphones, wearables, browsers etc. No GPU required! We're releasing this to give early users a sense of the latency and voices…

    2025 · github.com · its alternatives →

  2. 2
    MARS5 TTS▲489

    Open-source, insanely prosodic text-to-speech model

    2024 · github.com · its alternatives →

  3. 3

    First TTS model to support all 22 Indic languages + English

    2024 · its alternatives →

  4. 4

    Convert text to speech with natural voices free online

    2024 · its alternatives →

  5. 5

    Open-source TTS with emotion & voice cloning

    2025 · canopylabs.ai · its alternatives →

  6. 6

    Fast, expressive, open source TTS with native watermarking

    Dec 2025 · resemble.ai · its alternatives →

  7. 7

    Describe any AI voice and prompt its emotional delivery

    2025 · hume.ai · its alternatives →

  8. 8

    The voice for your real-time AI applications

    2025 · kyutai.org · its alternatives →

  9. 9
    Inworld TTSfree tier, from $25/mo▲318

    Hey HN, this is Igor, one of the engineers behind Inworld Runtime, which we're releasing today in public preview. We built it to solve the common problem we and our customers had: engineers spend more time on AI ops and plumbing than on actual feature development. This was often due to the challenge of using Python for I/O-bound, high-concurrency workloads and complexity maintaining pipelines with streams that use always-changing ML models. Our solution is a high-performance runtime written in C++ with the core idea of defining AI logic as graphs. For instance, a basic voice-to-voice…

    2025 · inworld.ai · its alternatives →

  10. 10

    AI-powered speech to text, tts, & translation Mac app

    Oct 2025 · apps.apple.com · its alternatives →

  11. 11
    Qwen3-TTS▲155

    Voice design, cloning & 97ms streaming

    Jan 2026 · qwen.ai · its alternatives →

  12. 12

    The fastest generative AI Text-to-Speech API

    2023 · its alternatives →

  13. 13
    FreeTTS▲123

    Top TTS converter & audio editor to speed up your workflow

    2024 · freetts.com · its alternatives →

  14. 14

    Local voice chatbot for engaging conversations, powered by Ollama, Hugging Face Transformers, and Coqui TTS Toolkit - mezbaul-h/june

    2024 · github.com · its alternatives →

  15. 15
    Audeus▲130

    Read Aloud PDFs, GDocs, Email, & More - Works Where You Do

    2024 · audeus.com · its alternatives →

  16. 16

    At-cost per-second API for the best text-to-speech model.

    2023 · tts.themetavoice.xyz · its alternatives →

  17. 17

    Make anything an audiobook or podcast

    2025 · chromewebstore.google.com · its alternatives →

  18. 18

    Real-time text-to-speech model you can self-host

    May 2026 · kugelaudio.com · its alternatives →

  19. 19

    Speech Intellect is the first STT/TTS solution

    2023 · speechllect.com · its alternatives →

  20. 20

    Ultra-Realistic AI Voice Model for Dialogue

    2025 · dia-tts.com · its alternatives →

  21. 21

    Turn text into natural speech in seconds.

    Oct 2025 · indextts.ai · its alternatives →

  22. 22

    AI powered voiceover generation using subtitle files

    2025 · himiss.online · its alternatives →

  23. 23

    Instant and free human-like text-to-speech with ease!

    2024 · ttsmp3.com · its alternatives →

  24. 24

    Text to speech converter – Listen & Download

    2025 · freedocumentmaker.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →