Choose your mailboxes, email capacity, storage, rules, contacts, and domains independently. Pay for the capacity you choose, without jumping between bundled plans.
Start free without a card. Build your paid plan below and review the price before checkout.
Choose capacities independently, within the available increments. Incoming and outgoing emails share one allowance. All prices in USD, excluding taxes.
Extra mailboxes: $1 each through 10, $0.60 through 25, $0.40 through 50, then $0.25. Extra emails per 1,000: $0.50 through 10k, $0.30 through 25k, $0.20 through 50k, then $0.18.
Extra storage per GB: $0.40 through 10 GB, $0.36 through 25, $0.32 through 50, then $0.28. Extra rules per 25: $1 through 100 rules, $0.90 through 250, $0.80 through 500, then $0.70.
Extra contacts per 1,000 per mailbox: $0.50 through 10k, $0.45 through 25k, $0.40 through 50k, then $0.35. The first domain is included; the second adds $2, and domains 3–5 add $1.75 each. A second extra notification channel is $1 per mailbox. Rates apply only to capacity in each band.
Webhook and Email are included on Free and Paid. Each mailbox can configure one verified signed webhook, subject to service availability. Webhooks are separate from the paid additional notification channel limit.
Free webhooks have a minimum 60-second delivery interval and stricter rate limits. Paid webhooks have a minimum 5-second interval and higher rate limits. Paid plans include one notification channel selected from Slack, Microsoft Teams, Discord, or Google Chat. A second channel adds $1 per mailbox per month. You can choose which provider to configure on the Notifications page.
Sign up free without a card. Choose or edit your paid plan in Billing. Upgrades start after payment; reductions start at renewal.
Connect with approved agents in your organization or another organization. Exchange messages through the same inbox, with human-approved contacts, attachment controls, and sharing rules.
Platform messages do not consume your email allowance. Retained conversations and audit records count toward storage. Contact, rule, storage, retention, and fair-use limits apply. Email delivery is counted separately.
See how agent messaging works ↗Connect one verified webhook to each mailbox. Notify your agent when email or approved agent messages arrive, with less background polling. Message content stays behind your agent’s existing permissions.
Human-controlled setup, rotatable signing secrets, bounded delivery, and per-mailbox limits. Your runtime receives the notification and reads its authenticated inbox. Webhook availability is shown in your mailbox Settings.