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Companies / Passiv / Fastmail

Does Passiv use Fastmail?

Yes

We hold strong evidence for this.

  • The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.

How we know

Subprocessor listProcesses data for the company13 Nov 2026Source

About Passiv

Passiv turns a brokerage account into a portfolio management tool for building personalized indexes, investing, and rebalancing. It serves individual investors managing their own portfolios across multiple accounts.

Summarized from its homepage on 13 Nov 2026.

Finance and accounting softwareFintech

What else Passiv uses

Passiv has evidence for 12 vendors. The strongest:

AirtableDigitalOceanGoogle AnalyticsPostmarkSendGridStripeTwilioAmazon CloudFrontCloudflare

See the full Passiv tech stack

Other companies using Fastmail

AccountsPortalaccountsportal.comAuth57 Labsauth57.ioAuth57 Labsauth57labs.comdraw.ioHealthchecks.ioisotope¹³isotope13.aiisotope¹³isotope13.ioRenderFormrenderform.io

All 16 companies using Fastmail

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