> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mermail.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Plans

> Compare Mermail workspace limits by plan.

Plan limits apply to each workspace.

| Plan       | Price      | Mailboxes | Members | Email quota | Storage | Custom domains |
| ---------- | ---------- | --------: | ------: | ----------: | ------: | -------------: |
| Free       | \$0/month  |         2 |       2 |       1,000 |    3 GB |              0 |
| Developer  | \$10/month |        10 |       5 |      10,000 |   10 GB |              5 |
| Enterprise | Custom     |    Custom |  Custom |      Custom |  Custom |         Custom |

## Developer checkout

Developer checkout is handled through Polar. The app stores subscription state by workspace and updates it from Polar webhooks.

## Custom domains

Custom domains are paid-plan features. The Developer plan includes 5 custom domains. Enterprise limits are negotiated.