Partnering with

Fastmail is a committed member of the larger email, contacts, and calendars ecosystem. We are values-driven and privacy-aware.

Why partner with Fastmail?

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Fastmail is a trusted independent email provider where your privacy and email service always come first. Instead of using proprietary software that locks you in, we contribute to open source projects that move email forward. If this sounds like a fit for your company or product, contact us about our integration, marketing, and affiliate partnership programs. We want to develop together.




Our Masked Email product was designed and built using our newest email standard, JMAP. If you are interested in integrating Masked Email into your product, please contact us at [email protected] to discuss getting access to our developer API and documentation.

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Brand & Marketing

Collaborate with us on co-marketing efforts that promote open standards and privacy awareness to raise brand awareness and break into new markets.

Questions? Contact us at [email protected]

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Talk to Us

If this sounds like a fit for your company or product, reach out to [email protected]. We are always interested in talking to other like-minded businesses or companies that serve our mutual customers.