Google's Mobile-Friendly Test

Facebook Ads Library

The ad library provides advertising transparency by offering a comprehensive, searchable collection of all ads currently running from across Facebook apps and services, including Instagram.

GDPR Quick Compliance Check

This GDPR Quick Compliance tool is designed for EU/UK-based businesses who are marketing to customers within the EU/UK. The questions focus on some of the most common mistakes we see and on areas that regulators have been targeting recently. You'll let a clear view on if you are meeting GDPR regulation.

Microsoft Clarity

Clarity is a free, easy-to-use tool that captures how real people actually use your site. Setup is easy and you'll start getting data in minutes.

Greenflare SEO Analysis Tool

Greenflare is a lightweight free and open-source SEO web crawler for Linux, Mac, and Windows, and is dedicated to delivering high quality SEO insights and analysis solutions to the world.

Subject Line

SubjectLine.com has become the industry’s leading email marketing resource. The site includes major marketing related news items, best practices and a free subject line rating tool that allows marketers to test any subject line for possible deliverability and marketability issues.

Really Good Emails

We all know that email happens as a team of designers, developers, copywriters, and managers. Brainstorm on inspiration or upload your emails for QA using our commenting and annotation features (in beta).