ScalableScalable
email testing for
marketers, developers, and QA teams

Test signups, password resets, and more with a simple and intuitive interface.

App screenshot
Inboxes created
Emails received
Sites tested

How often do you email yourself to test your app or website?

Many times it is not practical to re-use the same email address over and over again to test email flows. Temp mail sites are insecure and disorganized. Octal fixes that with private, unique, and purpose-driven inboxes that your entire team can view. Create thousands of inboxes in seconds.

Linear
OpenAI
Resend
HJI
Vercel

Speed up your workflow with the Chrome extension

Skip the back and forth between tabs and generate inboxes while on your site. Download today to get started.

Chrome extension screenshot

Built for
Team Collaboration

Streamline your testing workflow with powerful team collaboration features. Share inboxes, manage permissions, and keep everyone in sync across your entire organization.

Shareable Inbox LinksShareable Inbox Links

Share Inboxes Instantly

Generate unlimited inboxes and share unique links with your team. Each team member can create their own inboxes and collaborate seamlessly across projects.

One-click sharing

Team access

Real-time sync

Global collaboration

Simple Previews

Switch between light and dark mode previews on both desktop and mobile to verify appearance in seconds.

Collaboration interface with user profile images

Try freeTry free today

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