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

Omni Calculator
calculator.net
Build vs. Buy Calculator
DeveloperToolStack
DevNestTools
DevTools Advanced
DevTools.fit
Free, no-signup calculators for the money side of building software and freelancing

Which is more popular?
Based on our record, NotificationX seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | notificationx.com | devfinancetools.com |
| Pricing | ||
| Company | Startup from the United States · 50 - 99 employees · 2019 | 2026 |
| 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...
DevFinanceTools is a collection of free, no-signup calculators for the money side of building software and freelancing. Everything runs in your browser — no account, no tracking beyond basic page-view analytics — and every tool shows its formulas and benchmarks so you can check the maths...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
How to Create Sales Notification for FREE using NotificationX & WordPress - Best FOMO & Social Proof
More videos
No DevFinanceTools 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 DevFinanceTools. 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
Tracking DevFinanceTools since Aug 2026.
When comparing NotificationX and DevFinanceTools, 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 DevFinanceTools:

Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to NotificationX or DevFinanceTools:

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 DevFinanceTools:

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to NotificationX or DevFinanceTools:

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

Should you build an internal tool? Or just buy it?
Compare Build vs. Buy Calculator to NotificationX or DevFinanceTools: