Insights on email privacy & productivity.
Tips, guides, and deep dives from the Cleanbox team.
How to Check if an Email Is Legitimate (5-Step Verification)
Five steps to verify any suspicious email before you click, reply, or enter credentials. Check the sender, inspect links, read headers, and verify authentication.
Why Emails Go to Spam (and How to Fix It)
Legitimate emails land in spam for specific, fixable reasons. The 8 most common causes from both the sender and receiver side - and how to fix each one.
What Are Bulk Unwanted Messages and How to Stop Them
Emails marked as bulk unwanted messages get filtered before you see them. What triggers the label, how email providers decide, and how to manage it on your end.
Is Yahoo Mail Safe? Privacy and Security Compared
Yahoo Mail after the breaches - what improved, what did not, and how it compares to Gmail and Outlook on security, encryption, and privacy in 2026.
How to Prevent Email Spoofing on Your Domain
Stop attackers from sending emails as your domain. Set up SPF, DKIM, and DMARC step by step - with common mistakes to avoid and testing instructions.
How to Encrypt Email in Gmail (Step by Step)
Gmail encrypts in transit but not end-to-end. Every encryption method compared - Confidential Mode, S/MIME, PGP with Mailvelope, and FlowCrypt.
Best Email Alias Services Compared (2026)
Seven alias services compared - Cleanbox, SimpleLogin, addy.io, Apple, Firefox Relay, Cloudflare, and Google. Features, pricing, and which one fits.
What Does BCC Mean in Email? Complete Guide to Blind Carbon Copy
BCC (Blind Carbon Copy) hides recipients from each other. Learn how it differs from CC, when to use it, and the etiquette rules every sender should know.
How to Report Phishing Emails on Gmail (Step-by-Step)
Report phishing in Gmail on desktop, iPhone, and Android. Step-by-step screenshots, what happens after you report, and how to protect yourself from future attacks.
CAN-SPAM Unsubscribe Requirements - What Senders Must Do and What You Can Do
CAN-SPAM requires every commercial email to include an unsubscribe link. Here is what the law actually says, what exemptions exist, and what to do when senders break the rules.
How to Stop Sextortion Emails and Protect Yourself
Received a sextortion email demanding Bitcoin? It is almost certainly a bluff. Here is exactly what to do, how to tell if it is fake, and how to prevent future ones.
Gmail Privacy Settings and Email Tricks You Should Know
Every Gmail privacy feature and trick in one guide - from plus addressing to search audits. What actually works, what does not, and the upgrade most people miss.