Trekmail offers multi-domain email hosting designed to support agencies, teams, and solo professionals who manage email across numerous client domains. The platform addresses the challenge of handling up to 1,000 domains from a single dashboard, enabling users to create mailboxes, store files, verify contacts, and select SMTP providers for each domain without incurring per-user fees. Its unified console streamlines bulk onboarding of mailboxes and provides tools for domain and DNS management, including automated generation and verification of MX, SPF, DKIM, DMARC, and MTA-STS records.
Key features include the ability to bring existing email history via IMAP sync from providers such as Google Workspace, Microsoft 365, Zoho, and others. Trekmail supports per-domain SMTP routing, allowing users to choose from managed SMTP or integrate with services like Postmark, Resend, SES, and Mailgun. Deliverability monitoring is built in, offering insights into inbox versus spam rates, bounce reports, Rspamd scoring, and feedback loop complaints. 0.
Additional capabilities include an email verifier with pay-as-you-go credits, a cloud drive with pooled storage ranging from 5 GB to 100 TB, and white-label options for reselling email under a user's own brand and domain. Trekmail emphasizes standards-based delivery and compatibility, supporting protocols and standards like SPF, DKIM, DMARC, ARC, MTA-STS, TLS-RPT, CalDAV, CardDAV, and S/MIME. The platform offers a free tier for up to 10 domains with a 14-day trial and no credit card required, and its agency plan is available for a flat monthly price. Documentation, setup guides, API references, and migration resources are provided to assist users.
Trekmail is positioned as a multi-domain email infrastructure solution for agencies, teams, solo professionals, and those managing large-scale email operations, with a focus on flexibility, bulk management, and standards compliance.
Trekmail is an Email & inbox product. It focuses on managing email hosting for multiple domains efficiently from a single dashboard. Trekmail is a B2B product aimed at agencies, IT professionals, businesses managing many domains. Pricing is paid, from $49. It runs on the web and API.
Trekmail first shipped in 2026. The project is developed in the open on GitHub with 17 commits in the last 90 days. Among its 6 catalogued features are multi-domain hosting, unlimited mailboxes, and BYO SMTP. The interface is available in 13 languages, including Arabic, German, and English. It exposes integrations via an MCP server and a public API.
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