MXAudit
MX security diagnostics with a gradeChecks any domain's mail configuration — TLS, SPF, DKIM, DMARC, MTA-STS, DANE, TLS-RPT, BIMI — and produces a graded, shareable report. Free, instant, no signup.
Details →Kuveris · Email Security Suite
Products
The email stack is more than a mailbox. The Kuveris suite covers diagnostics, monitoring, compliance and delivery — each product usable on its own, together a platform.
Available (1)
In development (3)
MARCo
DMARC monitoring all the way to p=rejectIngests DMARC aggregate and forensic reports, visualizes every source sending as your domain, and walks you safely from p=none to p=reject. EU-hosted, GDPR-compliant.
Details →Mailarchiver
GoBD-compliant email archivingAudit-proof email archiving for German SMBs: immutable storage, full-text search, configurable retention, and the auditor access methods (Z1/Z2/Z3) German tax authorities can demand during an audit.
Details →Letterlock
Policy-driven email encryptionAn SMTP encryption gateway in front of your mail server: PGP and S/MIME through a shared policy engine — encryption by rule, not by user discipline.
Details →Planned (6)
Dispatch
Transactional email from the EUTransactional email delivery for the German and EU market: REST API and SMTP relay, GDPR-compliant, with built-in deliverability tooling.
Details →Sieve
Email address validation APIReal-time recipient validation: syntax, MX, SMTP probe, disposable detection, typo correction. Fewer bounces, better reputation.
Follow updates on the blog →Beacon
Deliverability and reputation monitoringContinuous monitoring of blocklists, sender reputation and inbox placement — with alerts before customers complain.
Follow updates on the blog →Angler
Phishing simulation & awarenessSimulated phishing campaigns and security training for German SMBs — German-language templates, click tracking, training at the moment of the mistake.
Follow updates on the blog →Signet
Centralized signature managementDesign email signatures once, deploy to everyone: legal compliance, brand consistency and campaign banners, centrally enforced.
Follow updates on the blog →Haven
Managed business email (bundle)Managed mailbox hosting as a suite building block — for customers who want the whole stack from one vendor. Bundle-only, not standalone.
Follow updates on the blog →