Extend your plan with additional features and capacity.

Additional Environments

Need more concurrent preview environments? Add extra slots to any plan.

Add-OnPrice
Additional Environments$2 per environment/month
  • Available on Individual and Business plans
  • Minimum: 1 additional environment
  • Maximum: 1,000 additional environments
  • Takes effect immediately

How to Purchase

  • Go to Dashboard > Subscription
  • Click Manage Add-ons
  • Select the number of additional environments
  • Confirm purchase

    • Custom Domains (Individual Plan)

    Custom domains are included with the Business plan. Individual plan users can add custom domain support as an add-on.

    Add-OnPrice
    Custom Domains$5/month
    • Supports up to 50 custom domains
    • Includes automatic SSL certificates
    • DNS verification required

    How to Enable

  • Go to Dashboard > Subscription
  • Click Manage Add-ons
  • Enable Custom Domains
  • Once active, manage domains at Dashboard > Custom Domains

    • Managed Databases

    Attach fully managed PostgreSQL, MariaDB, or MongoDB databases to your preview environments. Each database is provisioned on a dedicated regional VM with automatic daily backups.

    Add-OnPrice
    Managed Database$5 per database/month
    • Available on Individual and Business plans
    • Supported engines: PostgreSQL, MariaDB, MongoDB
    • 1 GB soft storage limit per database
    • Daily backups at 3 AM UTC with 7-day retention
    • Credentials automatically injected as environment variables

    How to Create a Database

  • Go to Dashboard > Databases
  • Click Create Database
  • Choose a name, engine type, and region
  • The database is provisioned automatically (takes ~30 seconds)

    • Using Databases with Previews

    Attach a database to a preview environment using the --db flag:

    prev --db mypostgres .

    prev automatically injects credentials as environment variables:

    • DB_MYPOSTGRES_HOST, DB_MYPOSTGRES_PORT, DB_MYPOSTGRES_NAME
    • DB_MYPOSTGRES_USER, DB_MYPOSTGRES_PASSWORD
    • DB_MYPOSTGRES_URL (full connection string)
    • DATABASE_URL (convenience alias when using a single database)

    For full details, see the Managed Databases documentation.