

Campaign Cleaner is a technical optimization tool designed to help email senders manage their inbox placement. It provides a suite of tools to analyze HTML code, detect common spam triggers, and preview how emails look across various mail clients and devices before they are sent.
The software is intended for email marketers, affiliate marketers, and newsletter publishers. It supports technical tasks such as CSS inlining, image optimization, and HTML sanitization to help maintain visual consistency.
Buyers should confirm which specific deliverability metrics they need to track, as different pricing tiers offer different levels of access to the inbox placement tester and AI-assisted optimization tools.
Tests where emails land across major ISPs including Gmail, Yahoo, Hotmail, and Apple Mail.
Identifies specific words or phrases that may trigger spam filters.
Visualizes how campaigns appear across different devices and email clients, including a dark mode simulator.
Embeds CSS directly into HTML and removes unsupported tags to support cross-client compatibility.
Resizes images and hosts them on a global CDN to help with loading speeds.
Provides a spam score based on the SpamAssassin platform to evaluate deliverability.
Adjusting font sizes, replacing non-ASCII characters, and cleaning HTML code to support consistent display across devices.
Using CSS inlining and punctuation analysis to help maintain design and avoid spam filters.
Addressing inconsistent rendering and performance issues that can occur when campaigns are originally created in Microsoft Word.
Plans include a free tier called The Basics, a standalone Inbox Placement Tester for $19.99/month, and The Works for $99/month. A One Day Pass is available for $19.99.
It analyzes email campaigns for technical issues like spam triggers, broken links, and HTML structure to help improve the chances of emails reaching the inbox.
Yes, there is a free tier called 'The Basics' that includes a WYSIWYG editor, CSS inliner, and HTML sanitizer.
It is designed for email marketers, affiliate marketers, and professional newsletter senders who need to verify that emails render correctly across different platforms.
Source category: Marketing
Source subcategory: Email Marketing
Campaign Cleaner provides tools for marketers to help improve inbox placement through spam trigger detection and HTML optimization. It supports workflows such as cross-client previewing and AI-assisted content balancing for text, images, and links.