Pay for the accounts you connect

One connected account is one inbox or profile your user has linked. Send a million messages through it or none — the price is the same.

Plans

Free

$0/month

Free forever

Build the integration before you pay for it

Start free
  • 1 connected account
  • Every provider, mail, calendar and contacts
  • Unified messaging, email and profile APIs
  • Webhooks with signed delivery
  • Community support

Starter

$29/month

$24/month billed annually

A first production workload

Start free
  • 3 connected accounts, then $9 each
  • Hosted auth: your users link their own accounts
  • History backfill on connect
  • Webhook replay and a dead letter queue
  • Email support, one business day

Growth

Popular

$99/month

$82/month billed annually

The plan most teams run on

Start free
  • 10 connected accounts, then $7 each
  • Priority sync and a dedicated quota pool
  • Account health monitoring and guided reconnect
  • Rate-limit pacing with a per-account budget
  • 99.9% uptime SLA
  • Priority support, four business hours

Scale

$399/month

$332/month billed annually

Hundreds of accounts, under one bill

Start free
  • 50 connected accounts, then $5 each
  • Dedicated IP ranges and provider-side warm-up
  • SAML SSO and SCIM
  • 99.95% uptime SLA
  • A signed DPA and a completed security review
  • A shared Slack channel

Enterprise

Unlimited accounts, single-tenant in your own region or VPC, a custom SLA and a named engineer. For a procurement process that needs a security review and a DPA before it can start.

Talk to us

What it costs you

Put your own number in

Set how many accounts your users would connect and this picks the cheapest plan that fits, with the overage included.

1200

Cheapest plan that fits

Growth$204/month

$99 for the plan, plus 15 × $7 for the accounts over its 10. Nothing per message.

Every plan at 25 accounts

  • FreeToo small
  • Starter$227
  • Growth$204
  • Scale$399
  • EnterpriseQuoted

Plan by plan

Free

Connected accounts included
1
Each additional account
—
API calls per month
1,000
Every provider, mail, calendar and contacts
Yes
Per-message charge
None
Hosted auth with your branding
Aux0 branding
Webhooks, signed and retried
Yes
Webhook replay and dead letters
—
History backfill on connect
7 days
Bring your own OAuth client
—
Rate pacing and account health
Yes
Audit log retention
7 days
SAML SSO and SCIM
—
Uptime SLA
—
Support
Community
Deployment
Shared, eu-west-1

Starter

Connected accounts included
3
Each additional account
$9 / month
API calls per month
50,000
Every provider, mail, calendar and contacts
Yes
Per-message charge
None
Hosted auth with your branding
Yes
Webhooks, signed and retried
Yes
Webhook replay and dead letters
Yes
History backfill on connect
Full
Bring your own OAuth client
Google and Microsoft
Rate pacing and account health
Yes
Audit log retention
30 days
SAML SSO and SCIM
—
Uptime SLA
—
Support
1 business day
Deployment
Shared, eu-west-1

Growth

Connected accounts included
10
Each additional account
$7 / month
API calls per month
250,000
Every provider, mail, calendar and contacts
Yes
Per-message charge
None
Hosted auth with your branding
Yes
Webhooks, signed and retried
Yes
Webhook replay and dead letters
Yes
History backfill on connect
Full
Bring your own OAuth client
Every provider
Rate pacing and account health
Yes
Audit log retention
90 days
SAML SSO and SCIM
—
Uptime SLA
99.9%
Support
4 business hours
Deployment
Shared, eu-west-1

Scale

Connected accounts included
50
Each additional account
$5 / month
API calls per month
1,000,000
Every provider, mail, calendar and contacts
Yes
Per-message charge
None
Hosted auth with your branding
Yes
Webhooks, signed and retried
Yes
Webhook replay and dead letters
Yes
History backfill on connect
Full
Bring your own OAuth client
Every provider
Rate pacing and account health
Yes
Audit log retention
1 year
SAML SSO and SCIM
Yes
Uptime SLA
99.95%
Support
Shared Slack
Deployment
Shared, eu-west-1

Enterprise

Connected accounts included
Unlimited
Each additional account
Volume
API calls per month
Unmetered
Every provider, mail, calendar and contacts
Yes
Per-message charge
None
Hosted auth with your branding
Yes
Webhooks, signed and retried
Yes
Webhook replay and dead letters
Yes
History backfill on connect
Full
Bring your own OAuth client
Every provider
Rate pacing and account health
Yes
Audit log retention
Custom
SAML SSO and SCIM
Yes
Uptime SLA
Custom
Support
Named engineer
Deployment
Single-tenant, your region

About the bill

01

What exactly is a connected account?

One mailbox, calendar or address book a user has linked. A user who links both Gmail and their Google Calendar is two accounts. Accounts that are connected, syncing, needing attention or paused all count; a disconnected one does not, and nothing in sandbox ever does.
02

Do you charge per message?

No. Sends, receives, webhook deliveries, retries and replays are not metered on any plan. Your bill has two numbers on it: connected accounts and API calls.
03

What counts as an API call?

A request you make to the REST API. Receiving a webhook is not a call — we sent that to you. The allowances are set so that a product doing ordinary work never reaches them; if you are in sight of one, that usually means a polling loop that a webhook would replace.
04

What happens if I go over the account limit?

Nothing breaks. Accounts over the included count are billed at the plan's per-account rate and the dashboard shows the overage as it accrues. If that rate makes a bigger plan cheaper, the dashboard says so — we would rather move you up a tier than bill you an overage you did not expect.
05

Is there a free trial?

The Free plan is not a trial; it does not expire. One connected account, every provider, and webhooks. It is enough to build the whole integration and decide before you pay for anything.
06

Can I scope a key so a pilot cannot send?

Yes, on every paid plan. A key can be restricted to a subset of the API, so a read-only key for a pilot or a partner is a one-line change rather than a trust exercise. How key scopes work.
07

Do you offer annual billing?

Yes, at roughly two months off: Starter is $24 a month, Growth $82 and Scale $332 when billed annually. Account overages still bill monthly, at the same rate.
08

What does Enterprise actually add?

A single-tenant deployment in your own region or VPC, unlimited accounts, a custom SLA, a named engineer, and the procurement work — security review, DPA, vendor questionnaire. If your blocker is where the data sits rather than what the API does, that is the plan.