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Life & fun · alternatives · 2026

24 alternatives to Cadmus – a real-time microphone noise suppressor for Linux

A GUI frontend for @werman's Pulse Audio real-time noise suppression plugin - josh-richardson/cadmus

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cadmus – a real-time microphone noise suppressor for Linux launched in 2020; newer entries below may have overtaken it.

  1. 1
    NexTalk▲101

    The missing voice input for Linux. Beautiful Private Offline

    Jan 2026 · nextalk.gonewx.com · its alternatives →

  2. 2
  3. 3
  4. 4
    Musikcube▲107

    A fully functional terminal-based music player

    2017 · musikcube.com · its alternatives →

  5. 5

    A powerful realtime node-based audio synthesizer. Contribute to monadgroup/axiom development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  6. 6
    FnKey▲104

    macOS dictation with Deepgram stream

    Mar 2026 · github.com · its alternatives →

  7. 7
    Yu▲127

    A Mac app for soothing background sounds

    2015 · yu.hackplan.com · its alternatives →

  8. 8

    A real-time transcription project using React and socketio - GitHub - saharmor/realtime-transcription-playground: A real-time transcription project using React and socketio

    2021 · github.com · its alternatives →

  9. 9
    Polymer▲71

    A polyphonic voice distributor app for Mac

    2014 · polymer-app.com · its alternatives →

  10. 10T

    Voice shortcuts and fast dictation for your desktop

    Sep 2026 · typedash.app · its alternatives →

  11. 11

    An instrument for creating drum beats with text

    2015 · typedrummer.com · its alternatives →

  12. 12

    Active noise cancellation and acoustic noise attenuation

    2016 · quieton.com · its alternatives →

  13. 13
    Clear▲10

    Realtime audio filter

    2025 · clear.youdao.com · its alternatives →

  14. 14TV

    Hey HN, I just wanted to show the progress on my little (maybe useless) side project called tone[1] to get some qualified feedback. tone is a cross plattform command line audio tagger deployed as a single static binary without dependencies, so a wget should be enough to install on any platform (seems not to work on M1 Macs atm... if someone can help here I would really appreciate it). Features: - Supports most common formats (mp3, m4a, flac, ape, etc.) - Most common AND custom metadata fields - Chapter support - Embeddable pictures - Hackable (write your own taggers with scripting language)…

    2022 · its alternatives →

  15. 15

    I vibe-coded a speech-to-text tool for Wayland that works for me. You trigger it with a keybind, speak into your mic, and it transcribes using OpenAI Whisper or Google STT (local is coming), then either types it directly into your active text field or saves it to the clipboard. It uses PipeWire for audio capture and works signal-driven, so there's no background process running. Just on-demand transcription when you need it. I've tested it on Niri and it should work on Hyprland, though I haven't tested GNOME or KDE yet. This was a one day Rust project and probably has some bugs since I just…

    2025 · github.com · its alternatives →

  16. 16

    Dear HN, this is Thomas from Tape It. We're releasing our studio quality noise reduction software as a free web app today. You can try it at: https://tape.it/denoiser Listening examples: https://www.youtube.com/watch?v=gRjxY7GTV6Y We've been researching on this for over two years, and will present the paper next week at the Audio Engineering Society conference in NY. You can read about the research here: https://tape.it/research/denoiser Short version: we combined a classic DSP denoiser with a neural network that controls it. Training this it…

    2023 · tape.it · its alternatives →

  17. 17

    Krisp alternative — free, no GPU, no account needed

    Jun 2026 · noiseclear.net · its alternatives →

  18. 18

    Instant Audio Control, Anywhere, Anytime. 🎧🚀

    2025 · juanjomb98.github.io · its alternatives →

  19. 19

    C Pixels-based graphical audio synthesizer implemented as a WebSocket server - grz0zrg/fas

    2020 · github.com · its alternatives →

  20. 20
    VoxCPM▲9

    Tokenizer-free TTS for true-to-life voice

    2025 · openbmb.github.io · its alternatives →

  21. 21

    Play any sound through your microphone.🎙️

    Jul 2026 · audiopad.vercel.app · its alternatives →

  22. 22AS
  23. 23

    Daemonless, ultra-lightweight (~2.1mb) speech recognition for Linux (no dependencies beyond pure C++23 and the Linux toolchain) - rccyx/asryx

    Jun 2026 · github.com · its alternatives →

  24. 24

    I was looking for a push-to-talk tool that allows me to just paste my speech transcription automatically into whatever application I'm using. I wasn't able to find anything simple enough that works, so I built my own. For now, it's just a basic CLI that works on Linux only using whisper.cpp. It is incredibly simple. You hold down the buttons, say stuff, release and then it will pipe the transcription lines to stdout. I'm using it to write this comment :)

    2025 · github.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 →