Works with your whole stack
Managed Amazon SES delivery on every plan, audience sync to ad platforms, store connections, and signed webhooks that push events anywhere — all from one place.
outbox Destinations
Amazon SES
Every plan sends through our managed Amazon SES delivery infrastructure — warmed IPs, DKIM, bounce and complaint handling included.
Webhooks
Signed, retried HTTP callbacks for delivery, opens, clicks, bounces, complaints, and subscribes — wire EmailFlow events into any system.
Meta Ads
Sync audiences and publish Facebook & Instagram campaigns from your email segments.
Google Ads
Sync Customer Match audiences and manage Google Ads campaigns alongside your email program.
TikTok Ads
Sync audiences and run TikTok ad campaigns from the same segments you email.
LinkedIn Ads
Sync matched audiences and manage LinkedIn campaigns for B2B reach.
Mailchimp
Push finished templates straight into your Mailchimp account, rendered exactly as they send.
Klaviyo
Export templates into Klaviyo, ready to attach to your flows and campaigns.
HubSpot
Send designs into HubSpot as coded email templates, ready to use in Marketing Email.
Slack
Campaign and deliverability notifications in your team channels.
database Data sources
Stripe
New customers, paid and failed invoices, subscription changes — Stripe lifecycle events as automation triggers with payload merge tags.
WooCommerce
Connect your WooCommerce store as a website source: sync products into ad catalogs and power store-aware campaigns.
Shopify
Orders, fulfillments, new customers, and abandoned checkouts from your Shopify store as automation triggers and abandoned-cart flows.
Typeform
Grow lists from Typeform responses with field mapping.
Supabase
Subscribe contacts from your Supabase tables and auth events.
palette Design
Figma
Import a Figma frame and let the AI recreate it as a fully editable, email-safe template.
passkey Auth & user management
Clerk
Sync your Clerk user base into audiences as accounts sign up.
Request an integration
Tell us which tool you want to connect and we will prioritize building it. Signed-in customers can request one straight from the in-app integrations page.