The Free IntoDMARC Alternative for DMARC and Deliverability

Korpo.pro is the free IntoDMARC alternative: instant DMARC, SPF, DKIM, MX, MTA-STS, TLS-RPT, and BIMI verification — no paid DMARC reporting subscription needed.

Check Your Domain Free →

Why choose Korpo.pro over IntoDMARC?

✓100% free — no IntoDMARC subscription required
✓Broader 7-protocol scope vs IntoDMARCs DMARC reporting focus
✓Instant domain check without XML report parsing
✓MTA-STS, TLS-RPT, and BIMI analysis included
✓Clear 0-100 scoring for the full authentication stack
✓No setup — just enter a domain and get results

7-Point Deliverability Audit

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SPF

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DKIM

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DMARC

✓

MX

✓

MTA-STS

✓

TLS-RPT

✓

BIMI

Try it now — free

Other Alternatives

Mail-Tester Alternative MXToolbox Alternative DMARC Analyzer Alternative DMARC Report Alternative EasyDMARC Alternative Valimail Alternative DMARCLY Alternative Postmark DMARC Alternative Proofpoint Alternative Barracuda Alternative Mimecast Alternative Google Postmaster Tools Alternative dmarcian Alternative PowerDMARC Alternative Trustifi Alternative Red Sift Alternative Agari Alternative ZeroBounce Alternative Mailchimp Alternative SendGrid Alternative Mailgun Alternative IntoDMARC Alternative Validity 250ok Alternative Bouncer Alternative Mailtrap Alternative