Sendmarc

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Every plan, in full

On the record

API

Sendmarc provides API access for automation and integration with SIEM systems.sendmarc.com · read 9 Oct 2026

API token handling

API tokens are created from user administration, assigned rights and shown once for secure storage.help.sendmarc.com · read 15 Oct 2026

Authentication standards

The platform supports DMARC, SPF, DKIM, BIMI, MTA-STS, and TLS-RPT management.sendmarc.com · read 9 Oct 2026

BIMI

Sendmarc supports BIMI configuration and hosting so brand logos can appear in recipient inboxes.sendmarc.com · read 15 Oct 2026

Breach detection

Breach Detection provides dark-web and credential-breach monitoring as an add-on to Premium.sendmarc.com · read 15 Oct 2026

Browser extension

A partner-portal domain-scoring extension supports Chrome and Firefox and requires a Sendmarc API personal access token.help.sendmarc.com · read 15 Oct 2026

Company history

Sendmarc says it was founded by Sam Hutchinson, Keith Thompson, and Sacha Matulovich; it does not state a founding year on the page.sendmarc.com · read 9 Oct 2026

Company profile

LinkedIn lists Sendmarc as privately held, founded in 2018, headquartered in Wilmington, Delaware, with 51–200 employees.linkedin.com · read 15 Oct 2026

DMARC automation

The service collects XML DMARC reports, analyzes them and presents actionable findings with automated alerts.sendmarc.com · read 15 Oct 2026

DNS management

Sendmarc generates and manages DMARC, SPF and DKIM records through guided delegation and hosted records.sendmarc.com · read 15 Oct 2026

Documentation

The help center contains portal guides, partner guides and integration articles covering reports, DNS, DMARC, SPF, DKIM and SPF flattening.help.sendmarc.com · read 15 Oct 2026

Forensic reporting

Premium plans include forensic failure reports, blocklist reporting and threat reporting.sendmarc.com · read 15 Oct 2026

Founders

Sendmarc says it was founded by Sam Hutchinson, Keith Thompson and Sacha Matulovich.sendmarc.com · read 15 Oct 2026

Intended customers

Sendmarc describes its solutions as serving businesses of all sizes, including enterprises, governments, SMEs, and MSPs.sendmarc.com · read 9 Oct 2026

Legal entity

The privacy policy identifies Sendmarc Inc. as registered in the USA under SR#20230211167 at 221 W 9th St, Wilmington, Delaware.sendmarc.com · read 15 Oct 2026

Licence

The terms grant a limited, non-exclusive subscription right to cloud services, prohibit copying or reverse engineering, and reserve intellectual property to Sendmarc.sendmarc.com · read 15 Oct 2026

Limit: beginner guidance

Some G2 reviewers say technical reporting is difficult for nontechnical users and ask for stronger tutorials, onboarding and executive summaries.g2.com · read 15 Oct 2026

Limit: DNS dependency

A G2 reviewer notes that incorrectly configured SPF or DKIM limits the effectiveness of a reject policy.g2.com · read 15 Oct 2026

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