
Caspy
Google Assistant
Ringbot
Callio AI Phone Concierge
DoNotPay
SmartLens
Personal.ai
An AI assisstant that can talk on the phone π€

Svelte
React
Vue.js
Inferno
Deku
Blocks.js
w2ui
Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.

Which is more popular?
Based on our record, Preact.js seems to be a lot more popular than Google Duplex. While we know about 98 links to Preact.js, we've tracked only 3 mentions of Google Duplex.
Website, pricing, platforms and company facts side by side.
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| Website | ai.googleblog.com | preactjs.com |
| Pricing | β | |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Google Duplex yet.
Overall verdict
Why this product is good
Recommended for
Preact.js is recommended for developers building applications with stringent performance requirements, those needing to optimize for fast loading times in environments with limited bandwidth or resources, or those looking to integrate React-like architecture in smaller projects without introducing the full weight of the React library.
Walkthroughs and reviews on video.
Testing Google Duplex LIVE! π¬
More videos
JS frameworks are replaceable
How often each product is chosen within a category, 0β100% relative to the other.


Share your experience with using Google Duplex and Preact.js. 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 Google Duplex yet. Be the first one to post
PreactJS is a JavaScript library that is said to be the fast 3Kb alternative to ReactJS using the same modern API. It implements the fastest virtual DOM compared to other frameworks in the market. Moreover, it is one...
Preact is like Reactβs little sibling, smaller in size but with the same familiar moves. Itβs cutting down the fluff and zipping through tasks with less overhead. When performance budgets are tight, Preact wiggles in...
Preact is built with the same core principle of React β A component-based approach with Virtual DOM while completely compatible with React. It can even use React packages without compromising on speed, performance,...
Recommendations tracked on public social media and blogs since March 2021.


Sounding like AI and being able to actually hold a conversation while in character are two different things though. Some really fancy ones are getting really close. Source: almost 4 years ago
For example: https://ai.googleblog.com/2018/05/duplex-ai-system-for-natural-conversation.html. Source: about 5 years ago
I'm working on a game that has an AI narrator talking to the player. I messed around with some filters in Audacity that I don't know how to use until I realized I don't want a stereotypical computer voice, what I'm actually looking for... Source: over 5 years ago
The phone app is plain ES modules with no bundler: Preact and htm, marked and DOMPurify for Markdown, highlight.js, jsQR and a QR code generator. Each file is vendored and pinned by its SHA-256 in a lock file that a script verifies. - Source: dev.to / 4 days ago
eBay: 30+ fields (item specifics, variations, shipping) Each schema is a JSON file defining field names, data types, and validation rules. The mapper walks source β target assignments and applies type coercion (string β number, date... - Source: dev.to / 4 months ago
First of all, I was concerned that React would add a lot of overhead for a Chrome Extension, which should be pretty light and quick. So I decided to use Preact, which, as its homepage states, is a "fast 3kB alternative to React with the... - Source: dev.to / 6 months ago
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