AI · alternatives · 2026

24 alternatives to Connect a voice agent to your phone as a Bluetooth headset with a ESP32

Just a bunch of sub-$20 ESP32-A1S components and you can snap a voice agent into your smartphone and take all the calls for you

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

1
Get User Talk▲79
Embed call button into your app and give a voice support.
2014 · its alternatives →
2
m’kay▲84
One voice for all your coding agents, from your phone
25d ago · mkay.ai · its alternatives →
3
Sayonic▲71
A voice assistant in your Mac's notch that does the task
25d ago · sayonic.app · its alternatives →
4
VoiceHub▲103
Automatically record and share of all your phone calls
2024 · play.google.com · its alternatives →
5
ThunderPhone▲104
Hi folks, my partner and I just finished the MVP of a no-code AI phone automation tool called ThunderPhone. I'd love to get your thoughts. We've worked on a few phone AI projects recently, and have had a couple of persistent frustrations with tools like Retell, Vapi, etc. - namely that they're quite complicated to set up, and pretty pricy, around 10 cents a minute. After kicking the idea around for a while, we finally decided to go for it and build this. ThunderPhone costs 2 cents a minute for inbound and outbound calls, telephony charges included. It also handles a variety of integrations…
Aug 2026 · thunderphone.com · its alternatives →
6
Speek▲75
A voice assistant that lives in your Mac's notch
26d ago · github.com · its alternatives →
7
Voice Bridge▲182
Receive your landline calls on your mobile.
2016 · invoxia.com · its alternatives →
8
Calldock▲114
Stop losing leads. Calldock's AI voice agents automatically call every lead within 60 seconds, qualify them with intelligent conversations, and deliver warm prospects ready to buy. Free trial.
2025 · calldock.co · its alternatives →
9
Speakeasy▲103
Smart Conference Calls for Smartphones.
2015 · its alternatives →
10
Spoken Layer▲64
Mobile Engagement through the Power of the Human Voice
2014 · spokenlayer.com · its alternatives →
11
Inyon▲85
Answer your coding agents from your phone
8d ago · inyon.tech · its alternatives →
12
Cord for Android▲108
A beautiful short voice messaging service
2014 · emojiguide.com · its alternatives →
13
Shout▲106
Share stories, using your voice
2016 · its alternatives →
14
musiXmatch Mic▲85
Give the words to your voice
2014 · about.musixmatch.com · its alternatives →
15
VoiceGecko▲102
Open source, local voice-to-text
Aug 2026 · voicegecko.dev · its alternatives →
16
ClawCall▲74
Your AI agent's phone to dial, hold, and reports back
16d ago · clawcall.dev · its alternatives →
17
Vojer Messenger▲71
Turn your phone into a smart secure Walkie Talkie.
2015 · its alternatives →
18
Google Voice▲24
gives you one number for all your phones
2014 · google.com · its alternatives →
19
PhoneGPT by Roboto▲63
Natural AI conversations with real-time dialogue
2023 · its alternatives →
20
Polymer▲71
A polyphonic voice distributor app for Mac
2014 · polymer-app.com · its alternatives →
21
VoiceMe▲72
Send awesome voice note with cool sounds filters to friends
2015 · apps.apple.com · its alternatives →
22
Zumbo▲66
Open source local AI voice-to-text for Mac for private STT
26d ago · zumbo.app · its alternatives →
23
Comcent▲62
AI-ready voice infrastructure on your own SIP trunk
17d ago · comcent.io · its alternatives →
24RY
Replace your business voicemail with a voice assistant▲7
2019 · clearcall.app · 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 →