Owned mail
Provision domains, mailboxes, DKIM, SMTP, feedback events, suppression, and health.
Integrations
Connect the systems that carry the work.
Manage mail, SMS, billing, commerce, AI, DNS, and customer webhooks with encrypted credentials and useful diagnostics.
Signed
provider webhook surfaces
Encrypted
integration credentials
Visible
replay and failure history
Built into the platform
The details are part of the product.
Twilio SMS
Send, receive keywords, verify signatures, process callbacks, and classify retries.
Stripe billing
Manage subscriptions, entitlements, metered usage, invoices, and signed events.
Commerce providers
Connect Shopify, WooCommerce, Stripe, signed webhooks, API ingestion, and CSV.
AWS Bedrock
Use the Stacks AI driver with quotas, provenance, audits, and approvals.
Customer webhooks
Issue scoped signing secrets, rate-limit delivery, retry safely, and expose replay diagnostics.
How it works
A clear path from signal to action.
Authorize deliberately
Store the minimum credential set with workspace gates and audit context.
Verify the exchange
Sign requests, verify callbacks, enforce limits, and deduplicate events.
Operate with evidence
Inspect health, latency, failures, retries, replay, and provider status.