
emqtt
HiveMQ
MQTTBox
mosquitto
Bevywise MQTTRoute
MQTT.fx
VerneMQ
EMQX is an open source MQTT 5.0 broker for mission-critical IoT scenarios, massively scalable and highly available clustering, running anywhere from edge to cloud.

Retell AI
Bland AI
Smith.ai
Bolna
Deepgram
Voiceflow
Goodcall
Voice AI Infrastructure for the Internet

Which is more popular?
Based on our record, Vapi seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | emqx.io | vapi.ai |
| Pricing | — | |
| Company | Startup from China · 50 - 99 employees · 2013 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


EMQX is the world's most scalable and reliable MQTT Broker designed by EMQ. It supports 100M concurrent IoT device connections per cluster while maintaining extremely high throughput and sub-millisecond latency. EMQX boasts more than 20,000 global users from over 50 countries, connecting more...
No description of Vapi yet.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Vapi yet.
Walkthroughs and reviews on video.
EMQX Cloud in 90 seconds
Exploring Vapi A Quick Review - Discuss what is needed to compare to Air.Ai
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using EMQX and Vapi. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of EMQX yet. Be the first one to post
Developers shouldn’t have to guess what happens to their conversations once they hit the platform. With Vapi and Retell, “ownership” often comes with strings attached. SigmaMind AI takes the opposite stance: your data...
Iâd recommend Vapi if you are planning to create advanced AI meeting agents. It is great for creating custom flows and integrates easily with all of your databases, CRMs, and knowledge bases.
Vapi is a San Francisco-based AI Voice Agent Development Agency founded 2023. This company is well-known for its developer-first platform that supports businesses to deploy their own AI voice agents. Vapi is one of...
Recommendations tracked on public social media and blogs since March 2021.


Tracking EMQX since May 2021.
A voice AI agent's webhook receives phone numbers, transcripts and summaries of real customer calls, so it needs three things: proof that the request came from the voice platform, a way to cope with the same call arriving several times,... - Source: dev.to / 5 days ago
The Vapi platform helps developers build and deploy voice agents and AI products in Python, React, and TypeScript. It provides two ways to make intelligent voice apps. It's assistant's option allows you to create simple conversational... - Source: dev.to / 8 months ago
It can make/take phone calls[0], but they need to be prompted on the nature of the call, the data they need, and how to collect it. They can also output the results of the call via API. An AI agent from Masterworks recently called me... - Source: Hacker News / 9 months ago
When comparing EMQX and Vapi, you can also consider the following products.


API that enables developers to build human-like voice agents
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HiveMQ is the MQTT based messaging platform for fast, efficient and reliable data movement to and from connected IoT devices and enterprise systems
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MQTTBox enables to create MQTT clients to publish or subscript topics, create MQTT virtual device...
Compare MQTTBox to EMQX or Vapi:

Smith.a is one of the best virtual receptionist and chat services that offer phone calls, answer chats and take messages for you and your staff.
Compare Smith.ai to EMQX or Vapi: