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VaultSandbox

Production-Like Email Testing. Self-Hosted & Secure

Free

Launch
#599in Productivity
–In stores

Description

Self-hosted SMTP testing gateway with real TLS, DNS, authentication, spam scoring, and chaos engineering. No mocks, no polling, no flaky tes…

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VaultSandbox FAQ

What is VaultSandbox?

Self-hosted SMTP testing gateway with real TLS, DNS, authentication, spam scoring, and chaos engineering. No mocks, no polling, no flaky tests. Works with SendGrid, Postmark, SES, and more.

Is VaultSandbox free?

Yes. VaultSandbox is free to use.

Do I need to download VaultSandbox?

No. VaultSandbox runs in your browser at vaultsandbox.com, so there's nothing to install.

What are the best VaultSandbox alternatives?

Popular alternatives to VaultSandbox include Tally, Form-builder and Mimestream. See all VaultSandbox alternatives