Audio Tools

Cekura is the testing, observability, and self-improvement platform for production voice and chat AI agents. It simulates thousands of scenarios, catches failures, diagnoses the root cause, rewrites prompts and config, then re-validates with a full regression sweep. Unlike tools that hand failures back to your team, Cekura closes the loop by fixing the agent itself and proving the fix holds without overfitting.

Browser FX transforms your web audio experience with real-time professional audio effects. Capture any tab's audio and shape it with studio-style knobs in a sleek dark interface, complete with an audio-reactive cymatic visualizer, and even hands-on control from your MIDI controller.

Highlight any article, newsletter, blog post, or page on the internet. Liso instantly turns it into beautiful audio. Your personal audiobook, built from the things you actually want to read.

Wispro turns your voice into writing, instantly. Just talk, messy or unfiltered, and Wispro pastes clean, ready-to-use text directly into whatever you're working on. It adapts to how you think, not just how you speak. Basic Mode captures every word exactly as said. Smart Mode cuts filler words and rambling, formatting it into polished prose. Command Mode turns a spoken instruction into finished writing, emails, replies, whole drafts, on the spot. One voice. Three ways to write.

Introducing Universal Dictation on Stream. Push-to-talk across iOS and Mac: Instantly. No app switching, no reconnection. We built Notes so nothing gets lost, and Chat so you can think out loud. With Dictation, your voice goes anywhere. Notes, Chat, Dictation—in one voice ring

Routine AI lets you control your tasks, calendar, notes and projects using your voice. Just talk naturally to schedule meetings, add reminders, capture ideas, write notes, search your knowledge, update projects and automate repetitive work.

Drop in a full mix or an isolated drum stem. Backbeat Forge puts the performance on a five-line drum score you can check against playback and correct by hand. When the chart feels right, export it as a printable PDF or General MIDI file. It all runs locally.

River enables B2B companies to sell with VoiceAI. When a lead enquires, our AI account executive joins a live call instantly, runs the product demo, handles objections, and closes - so no lead ever waits for a rep's calendar. Backed by founders of Ramp, Kalshi, and Lean.

SoundPipe creates virtual audio devices on your Mac so you can send audio from any app, or your microphone, to any other app.

GPT-Live is OpenAI’s new full-duplex voice model for ChatGPT Voice. It can listen and speak at the same time, handle pauses and interruptions more naturally, and delegate harder search or reasoning work to frontier models in the background.

Ellis is an AI notetaker for in-person meetings. Record your meeting, get a clean transcript with each speaker identified, then ask anything — what was decided, what you missed, how it went. No laptop. No extra hardware. Just your iPhone (or Apple Watch).

Cadence is the only screen recorder that effortlessly perfects your video the moment you hit stop. The AI instantly transforms accents, applies clear voice dubbing, removes background noise, and automatically builds transcripts and screenshots for you.

Nada is the easiest way to turn your voice into music. Hum, sing, or whistle an idea, and instantly convert it into MIDI. Arrange your melodies on mobile, choose from a variety of instruments, and build songs wherever inspiration strikes. No AI generation involved, just your own creativity, captured faster.

Speak the rough thought and Mutter shapes it into finished writing right where you type, about 3x faster than typing. A 100% on-device mode keeps sensitive words on your Mac.

Narration Room is a native Mac app, not just a text-to-speech box. It turns source text into editable multi-voice scripts, then lets creators cast voices, adjust delivery, preview on a visual timeline, and export polished audio. Standouts: source-grounded AI modes, 40+ on-device voices, PDF/Word/Markdown import, dictation mode; offline and local.

VoiceOS is the universal voice → action for your computer. Eliminates app-hopping, maximizes focus and productivity. Speak naturally, and VoiceOS instantly executes workflows while keeping you in control with a quick confirmation step. Works system-wide on Mac and Windows.

Tyto is a lightweight model that runs on your audio stream and predicts whether the audio reaching your agent will cause downstream failures. It outputs a single score plus a breakdown across six dimensions: noise, speaker reverb, speaker loudness, interfering speech, background media speech, packet loss. Try it here: https://ai-coustics.github.io/Project-Tyto-Real-Time-Demo/

The best AI voices, now with a face. Create studio-grade talking videos from a script, a voice, and an avatar - all in one place.

Tide turns voice memos into layered sound sketches. Takes stack onto one tape — hum a bassline, beatbox over it, sing the hook. The waveform paints itself as you record. Scrub like vinyl, loop the good part, send it to Choppa or your DAW. No subs, no cloud. Launch month — 50% off until the end of July!

Gemini 3.5 Live Translate brings near real-time, natural speech translation to Google AI Studio, Google Translate and Google Meet.

Most voice translation APIs work great in demos. Then real users show up with background noise, accents and verification code that gets garbled. We built our technology on a million live contact center calls where accuracy is non negotiable. 96% accuracy on real calls, zero patient safety incidents, 61+ languages with any to any pair. Translation API is now available self-serve with 60 mins free credit upon signup to dev dashboard.