Mailtester.com vs StayFocusd

A side-by-side look at Mailtester.com and StayFocusd. For an in-depth review of either product, follow the links below.

Mailtester.com

Online Services

Mailtester.com is a free online tool for testing and checking the spam score of email messages before sending. It analyzes email content such as the subject line, sender details, and body text to detect anything that could trigger spam filters.

emailspam-testingdeliverability

Full review → Alternatives

StayFocusd

Productivity

StayFocusd is a free Chrome extension that helps users stay focused and avoid distractions when working on the computer. It allows blocking or limiting time on sites that tend to be distracting.

productivityfocustime-managementwebsite-blocking

Full review → Alternatives