Free Email Tools for
Marketing & Deliverability
Set up email authentication, generate professional signatures, create test email lists, and verify deliverability. No signup, no limits, no cost.
Categories
Coming Soon
SPF Generator
Build valid SPF records with includes, IPs, and mechanisms.
SPF Checker
Verify your domain has a valid SPF record published.
DKIM Generator
Generate RSA key pairs and DNS TXT records for DKIM signing.
DKIM Checker
Auto-detect selectors and verify your DKIM configuration.
DMARC Generator
Create DMARC policies with reporting and alignment settings.
DMARC Checker
Look up and parse DMARC policies for any domain.
Email Generator
Generate up to 50K realistic addresses from 750K+ real names across 26 countries.
Signature Generator
Create professional signatures with 20+ templates. Export for Gmail, Outlook, Apple Mail.
Email Verifier
Verify any email address instantly — check deliverability and detect disposables.
MX Record Checker
Coming soon
BIMI Generator
Coming soon
Header Analyzer
Coming soon
Blacklist Checker
Coming soon
Reverse DNS
Coming soon
WHOIS Lookup
Coming soon
No Signup
Use any tool instantly. No account needed.
Private
Everything runs in your browser. We store nothing.
Full Featured
No limits, no watermarks, no paywalls.
Always Growing
New tools added regularly based on feedback.
Frequently Asked Questions
Common questions about our free tools.
Yes, completely free with no limits. No signup, no credit card, no watermarks. Use them as much as you want.
No. Every tool works instantly in your browser without any registration.
No. All tools run client-side in your browser. We don't store your DNS records, generated emails, signatures, or any other data.
Yes. We regularly add new tools based on user feedback. Check back often or follow us for updates.
Yes. There are no restrictions on how you use the output from our tools.
Ready to Verify
Your Email Lists?
Our free tools help you set up authentication. Our verification service helps you clean your lists. Start with 200 free credits.
200 free credits · No credit card required · Results in minutes