Is FirstImpression.io free?

Yes, FirstImpression.io is free to use. It is available as a free plugin on WordPress.org.

How many websites use FirstImpression.io?

FirstImpression.io has 10 active installations as tracked by WordPress.org.

What are the best FirstImpression.io alternatives?

Popular alternatives to FirstImpression.io include Google for WooCommerce, Ad Inserter – Ad Manager & AdSense Ads, Head, Footer and Post Injections. You can compare them side-by-side on our comparison pages.

Does FirstImpression.io work with the latest WordPress?

FirstImpression.io has been tested up to WordPress 5.9.13. It requires WordPress 2.5+ and PHP false+.

FirstImpression.io — Reviews, Rating & Alternatives (2026)

Name: FirstImpression.io
Rating: 5 (1 reviews)
Author: FirstImpression.io

As of April 2026, FirstImpression.io is a WordPress ads plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 2.6K+ times in total. Requires WordPress 2.5+ and PHP false+. Available on WordPress.org since 2013. Last updated 4 years ago — may have compatibility concerns. Top alternative: Google for WooCommerce.

5/51 reviews

10active installs

2.6K+total downloads

13 yearssince 2013

Overview

FirstImpression.io helps publishers focus on content by freeing them from Ad-Tech and Ad-Operations with one line of code. This plugin provides the complete integration with FirstImpression.io’s platform. Following installation, you’ll be able to add tailored ad products to your website with no coding in more than 25 different formats. The additional ad products can be monetized though FirstImpression.io’s certified ad networks or with your own direct campaigns.

Read full description on WordPress.org