Decision helper
Signup Safety Checker
Answer a few simple questions to decide whether a signup should use your main email, an alias, or a temporary email.
Check a signupFree privacy tools
Temporary email is only one part of safer inbox habits. The ShieldMail toolkit helps you decide when to use your main email, when an alias is smarter, when temporary email is appropriate, and when a signup deserves extra caution.
Decision helper
Answer a few simple questions to decide whether a signup should use your main email, an alias, or a temporary email.
Check a signupPrivacy checklist
Use a practical checklist to estimate your inbox privacy habits and get tips for reducing unnecessary email exposure.
Score your inboxSpam prevention
Check warning signs before giving an email address to a website and get low, medium, or high spam risk guidance.
Check spam riskLearning hub
A curated hub of ShieldMail guides, blog articles, privacy pages, and responsible-use resources for safer email decisions.
Open guide hubShieldMail is useful for privacy protection, spam avoidance, demos, and QA testing. It is not for banking, healthcare, paid accounts, password recovery, or personal data.
Read the guides, browse the blog, and review the privacy policy.
The tools run in your browser and do not require login, payment, or external APIs. They are educational helpers, not legal or security advice.