AI · alternatives · 2026

24 alternatives to Amazon Nova Sonic

AI That Hears How You Speak

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Cartesia Sonic▲148
Sonic is the fastest human-like voice API.
2024 · cartesia.ai · its alternatives →
2
AI Voices by Asyncflow v1.0▲401
Premium AI voice quality without the premium price tag.
2025 · async.com · its alternatives →
3
Speech-to-Text API by Deepgram Nova▲110
Next-Gen Speech-to-Text with Unmatched Performance
2023 · deepgram.com · its alternatives →
4
NovaVoice▲578
Hey HN, Today I’d like to show what I’ve recently built with my 2 friends. We’ve called it Nova. The idea is to built all-purpose AI Voice Assistant, which is able to interact with mail, to-do apps, messengers and socials, task trackers, apps like UberEats, Notion and some other daily apps. How we decided to work on it: We’ve recently read YC Request for startups Summer25 and were inspired by the idea of AI Voice Assistant for Mail by YC partner Tyler Bosmeny. What we’ve got: We’ve gone a bit further than Assistant for mail only and connected Gmail, Todoist, Google Calendar, and…
Apr 2026 · novavoice.app · its alternatives →
5
Nova Act by Amazon▲136
An AI agent platform on AWS for building reliable agents
Dec 2025 · nova.amazon.com · its alternatives →
6
VibeSonic▲64
Not just dictation and private AI voice toolkit
Apr 2026 · vibesonic.ai · its alternatives →
7
OpenAI GPT-4o Audio Models▲379
Build Powerful Voice Agents
2025 · openai.com · its alternatives →
8
Voxtral▲201
Frontier open source speech understanding models
2025 · mistral.ai · its alternatives →
9
Audiosonic▲425
Generate Text & Convert it into Human-like Speech instantly
2023 · writesonic.com · its alternatives →
10
Microsoft AI (MAI) Voice-1▲120
Highly expressive and natural speech generation model
2025 · microsoft.ai · its alternatives →
11
Omakase.ai Voice▲299
Your Voice-Powered Sales Agent. One URL.
2025 · omakase.ai · its alternatives →
12
Voxos.ai – An Open-Source Desktop Voice Assistant▲123
Voxos is an open-source desktop voice assistant that aims to put Clippy to shame while supporting new desktop workflows powered by LLMs. Tired of copy and pasting ChatGPT responses between your web browser and IDE? Does your copilot not quite do what you need it to do? I invite you to give Voxos a try and maybe even become a contributor!
2024 · gitlab.com · its alternatives →
13
Amazon Nova▲162
Amazon's new generation of foundation models
2024 · aboutamazon.com · its alternatives →
14
Nova Echo AI▲4
AI That Makes Calls For Businesses & Sounds Like a Human
2024 · novaecho.ai · its alternatives →
15
AI Audio Kit▲92
Easy audio transcription from your macOS desktop
2024 · aiaudiokit.pages.dev · its alternatives →
16
PlayHT-Turbo▲148
The fastest generative AI Text-to-Speech API
2023 · its alternatives →
17
Ascenscia▲106
AI voice assistant built specifically for scientific labs
2024 · ascenscia.ai · its alternatives →
18
Soniqo Speech▲31
On-device speech AI for Mac, Windows, Linux & Android
Jun 2026 · github.com · its alternatives →
19
INAI Vox▲86
Simple text-to-speech solution
2021 · its alternatives →
20
Voiser▲92
Transform speech-to-text and text-to-speech with AI Power
2023 · voiser.net · its alternatives →
21
Sonic 3 AI Voice Generator▲4
Sonic 3 AI Voice Generator, Free Text to Speech Tool
Nov 2025 · sonic3.app · its alternatives →
22
Speak by Ditto▲28
AI speech as unique as you
2025 · dittodub.com · its alternatives →
23
Echo by Amazon▲45
A hands-free speaker you control with your voice
2018 · amazon.com · its alternatives →
24
Vox ▲27
On-device AI dictation for Mac and Windows. Press, speak, paste — no cloud round-trip, no app account, no waiting.
Jun 2026 · vox.rizenhq.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 →