Email tools to improve your email productivity
Disposable Email Checker
Detect throwaway email addresses: Check if an email address is from a temporary or disposable provider. Protect your mailing list from fake addresses that will bounce after a short time.
Email Spam Word Checker
Find spam triggers in your email copy: Scan your email content for words and phrases that can trigger spam filters. Identify critical, high-risk, and suspicious terms before you hit send.
Email Subject Line Grader & Spam Check
Grade your email subject lines: Analyze your subject lines for length, spam risk, power words, and readability. Get a score from 0-100 and actionable suggestions to boost your open rates.
DKIM Record Validator
Verify your DKIM configuration Validate: your DKIM DNS records and ensure your emails are properly signed. Get details on public keys, configuration issues, and recommendations for optimization.
IP / Email Blacklist Checker
Check if your IP address or domain is blacklisted. Our free email blacklist checker scans 30+ major DNSBLs including Spamhaus, Barracuda & SpamCop.