FreeMailTools.comFreeMailTools.com

Free email tools for developers.

Validate emails, create temp mail inboxes, check SPF/DKIM/DMARC records, analyse deliverability, and generate professional content — 200+ tools, all free, no account needed.

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200+ Free Email & DNS Tools

Email validators, temp mail, SPF/DKIM/DMARC checkers, AI writers, and more — available instantly. No credit card required.

Email Validator
Validate email syntax, MX records, SMTP reachability, and disposable status in one check.
Temporary Email
Instant disposable inboxes with auto-refresh. No registration required.
MX Record Lookup
Query mail exchange records for any domain — see priority, TTL, and all servers.
SPF Checker
Validate, debug, and understand SPF records to stop email spoofing.
DKIM Checker
Verify DKIM signatures and public key status for any domain selector.
DMARC Checker
Analyze DMARC policy, alignment mode, and reporting configuration.
AI Email Writer
Generate professional emails instantly. 20+ templates, any tone.
Email Signature Generator
Build HTML email signatures with live preview. Works with all email clients.
Spam Score Checker
Check email content against 50+ spam filter rules before you send.
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Delivery confirmed

Email Deliverability Checker

Our deliverability suite checks SPF, DKIM, DMARC, HTML quality, spam words, and domain reputation — giving you a comprehensive score in seconds.

Spam Score CheckerDeliverability CheckerBlacklist Checker

Score Overview

freemailtools.com

98
SPF Record
Pass
DKIM Signature
Pass
DMARC Policy
Enforced
Spam Traps
Clean
Content Analysis
Warning

Frequently Asked Questions

What email tools are available on FreeMailTools.com?

FreeMailTools.com offers 200+ free email tools including email validators, temporary inboxes, SPF/DKIM/DMARC checkers and generators, MX record lookups, spam score analyzers, AI email writers, HTML signature generators, and many more. All tools are free with no account required.

How do I validate an email address for free?

Use our Email Validator tool. Enter any email address and we will check its syntax (RFC 5322), DNS MX records, SMTP reachability, and whether it belongs to a disposable email provider. Results are returned in seconds.

What is a temp mail and when should I use it?

A temp mail (temporary email) is a disposable inbox you can use instead of your real email address. It is useful for signing up for services, receiving verification codes, or testing email flows — all without exposing your personal email to spam.

What are SPF, DKIM, and DMARC?

SPF, DKIM, and DMARC are email authentication standards. Together they verify that emails are sent from authorized servers, are unmodified in transit, and specify what to do with unauthenticated messages. Proper setup significantly improves email deliverability.

Are all tools really free with no hidden fees?

Yes. Every tool on FreeMailTools.com is completely free to use. There are no sign-ups, no credit cards, and no hidden charges. Simply open any tool and start using it immediately.