Free Email Tools
Professional-grade tools to improve your email deliverability — all free, no signup required.
Email Verification
Email Authentication
SPF Generator
Build a valid SPF TXT record from your mail sources. Copy-paste ready.
Use freeSPF Checker
Look up and validate the SPF record for any domain instantly.
Use freeDKIM Generator
Generate the correct DKIM DNS record format for your email setup.
Use freeDKIM Checker
Verify DKIM selector records are correctly published for any domain.
Use freeDMARC Generator
Create a DMARC policy record with the right policy, rua, and alignment.
Use freeDMARC Checker
Check and parse the DMARC policy for any domain.
Use freeDeliverability
Email Deliverability Checker
Check all deliverability signals: SPF, DKIM, DMARC, MX, and blacklists.
Use freeEmail Blacklist Checker
Check if your domain appears on major email blacklists (RBLs).
Use freeDomain Reputation Checker
Check your domain reputation with major email providers and spam databases.
Use freeDNS Record Checker
Look up A, AAAA, MX, TXT, NS, and CNAME records for any domain.
Use freeNeed to verify emails at scale?
Free tools are perfect for spot-checks. For bulk verification of thousands of addresses, get 100 free credits on signup — no credit card required.
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