
Nudgify
ProveSource
ProofGain
Optinjar
SocialProve
SocialProofy.io
The Trustmaker
Best social proof and FOMO marketing solution for WordPress to increase conversion rates.

Wasmer
QuickJS
Lapce
Kata Containers
OpenCL
PostSharp
Extism is the open source, universal plug-in system. Extend all the software everywhere! Powered by WebAssembly.

Which is more popular?
Based on our record, Extism seems to be a lot more popular than NotificationX. While we know about 25 links to Extism, we've tracked only 1 mention of NotificationX.
Website, pricing, platforms and company facts side by side.
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| Website | notificationx.com | extism.org |
| Pricing | ||
| Company | Startup from the United States · 50 - 99 employees · 2019 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


NotificationX is the most powerful WordPress plugin, combining the capabilities of notification bars, social proof, FOMO, and WooCommerce sales popups. Its main objective is to rapidly develop trust with website visitors by drawing their attention and presenting real-time sales and interaction...
No description of Extism yet.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
How to Create Sales Notification for FREE using NotificationX & WordPress - Best FOMO & Social Proof
More videos
No Extism videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using NotificationX and Extism. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


This plugin. https://notificationx.com/ however never used it. Source: over 5 years ago
Technically WASI 0.1, but I used it (via Extism[0]) to implement a simple login library[1] that works in Rust, Go, and Node. Would be trivial to add other lanugages supported by Extism. Overall I loved the dev experience. [0]:... - Source: Hacker News / 3 months ago
I tinkered with https://extism.org and basically the use case is that they suggest, namely you can extend software in another programming language but without having to setup a container or VMs on the client. They "just" run the code in... - Source: Hacker News / 3 months ago
Check out https://extism.org, it is built for those kinds of use cases. However I think WASI and components could enhance it. - Source: Hacker News / 4 months ago
When comparing NotificationX and Extism, you can also consider the following products.

Nudgify is a Social Proof App that includes FOMO, Urgency and Review Nudges. Adding Social Proof notifications to your site helps you build trust and increase conversions on Shopify, Wordpress or any other platform.
Compare Nudgify to NotificationX or Extism:


ProveSource is a social proof marketing platform that streams recent customer behaviors on your website to build trust and increase conversions.
Compare ProveSource to NotificationX or Extism:

Application and Data, Build, Test, Deploy, and JavaScript Compilers
Compare QuickJS to NotificationX or Extism:

Supercharge your conversions with a simple social proof tool
Compare ProofGain to NotificationX or Extism:

Lightning-fast and Powerful Code Editor written in Rust.
Compare Lapce to NotificationX or Extism: