Published by the makers of MailBoom. Competitor features are based on their published descriptions, not independent hands-on testing. Policies and product details can change.

The right email cleaner depends on what “clean” means to you. You may want fewer subscriptions, more storage, or simply an inbox that no longer feels overwhelming.

Cleanfox and MailBoom approach those needs differently. Cleanfox promotes subscription cleanup and deletion. MailBoom focuses on clearing your Gmail inbox while keeping your messages available to find again.

Compare the cleanup methods first

On a small screen, scroll the table sideways to compare.

Cleanfox and MailBoom at a glance
DecisionCleanfoxMailBoom
Main workflowAdvertises unsubscribe, keep, and delete choices for newslettersReview and bulk archive Gmail messages
Keeping older mailIncludes a keep option alongside deletionArchiving keeps messages in Gmail
Supported accountsLists Gmail, Outlook, Yahoo, Hotmail, iCloud, and AOLGmail
Cost modelListed as freeFree features and optional Premium
Apple devicesiPhone and iPad appiPhone and iPad; iOS 26 or later

These Cleanfox details come from its App Store listing. MailBoom’s current scope is described on our product page.

Archive, delete, and unsubscribe solve different problems

Archive when you want less clutter without losing the message. MailBoom removes archived mail from your inbox and keeps it available for search and later review. Google explains that archived messages remain under All Mail. How Gmail archiving works.

Delete when you no longer want to retain a message. If your main goal is recovering Gmail storage, archiving alone will not help.

Unsubscribe when you want to stop future messages from a mailing list. That is a separate decision from what to do with messages already in your inbox. Cleanfox advertises both subscription management and removal of older emails; consider which outcome you need before applying changes. See Cleanfox’s description.

What does Cleanfox say about data?

Cleanfox describes commercial-email information supporting market intelligence, datasets, and advertising audience models. Consumer-panel information may be sold or shared, including with data brokers; directly identifiable information is not sold or shared to target the panelist personally. Cleanfox privacy notice.

For Gmail, connection method matters. Google API connections have additional service-use and transfer restrictions and cannot supply data for serving advertisements. The policy excludes Google App Password connections from those restrictions and describes panel opt-out controls. Read sections 4 and 5 of the notice.

MailBoom does not collect or sell your email data. Inbox processing happens on your device, and authorized mail access and changes happen directly with Google. Email content is not sent to MailBoom servers or third-party AI providers. Read our privacy policy.

Choose around your actual inbox

Cleanfox may be a better fit if you need its advertised newsletter-deletion workflow or accounts from several email providers. Its free service is also a practical consideration.

MailBoom is a good fit when you use Gmail on a supported iPhone or iPad and want to preserve your mail. Review senders, decide what stays, and clear the backlog without treating every old message as something to delete.

Before connecting an account, try MailBoom’s sample inbox. Practice reviewing, archiving, and Undo, then decide whether the workflow suits you. AI features depend on device support; you can review and override suggestions before applying changes.

Sources & method

We checked original vendor policies and product listings for this guide. Privacy summaries describe published commitments, not an independent audit. Check the linked documents and your account settings for terms that apply to you.

Gmail cleanup, on your terms

Clean up Gmail.
Keep your mail private.

Archive in bulk and keep your messages. No email data collection. No data sales. On-device processing.

Download on the App Store

For iPhone and iPad. Requires iOS 26 or later and Gmail. AI features depend on device support. Free features with optional Premium.