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An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.


Interested in using Federalist?

If you’re interested in using Federalist at your agency, email the Federalist team at federalist-inquiries@gsa.gov with your name, agency or office, and information about the website you want to build or migrate. We’ll schedule a call to answer your questions and help you get started.

For existing Federalist users

If you’re in need of assistance, please submit a support ticket to federalist-support@gsa.gov with a link to your Federalist website, a link to the code repository for your site, and a description of your problem. If applicable, please also include any build logs that show the issue. Please do not include passwords or any sensitive information in your support ticket.

The Federalist team provides support during business hours for U.S. East and West Coast time zones. While we're unable to guarantee support outside of these hours, we’re always monitoring for issues that might affect uptime as we host many sites using Federalist.

Federalist is hosted on cloud.gov. cloud.gov is constantly monitored and set up for low or zero-downtime deployments, and should be continuously operating. Check cloud.gov's current status and history of uptime.

Report a vulnerability

We welcome vulnerability reports according to our vulnerability disclosure policy. We accept and discuss vulnerability reports on HackerOne, via email at tts-vulnerability-reports@gsa.gov, or through this reporting form. Please review our vulnerability disclosure policy before reporting a vulnerability.