Billing & invoices
inboxmcp.io bills per connected mailbox. Payment runs through Stripe Checkout; plan switches, quantity changes and payment method are managed through the Stripe Customer Portal (under the portal tab Manage subscription).
Plans
| Plan | Price | Mailboxes | Tools | Extras |
|---|---|---|---|---|
| Free | €0 | 1 (read-only) | Read | — |
| Premium | €2.99 / mailbox / month · €29.99 / year | unlimited | Read + drafts + folders + move | — |
| Business | €4.99 / mailbox / month · €49.99 / year | unlimited | same as Premium | DPA · audit log · tax-compliant invoice |
The write tools available today are: create draft, edit draft, create folder, move
mails. Further ones (send_mail, flag_mail, delete_mail) are coming — see the
roadmap.
Yearly = roughly two months free.
Invoices
Stripe issues every charge as a PDF; available under Portal → Settings → Payment history. For the tax-compliant invoice (Business) we need your company profile (company name, address, VAT-ID or tax number).