# Deckle > Deckle is a design-first email platform — a developer-first email API, SDK, and SMTP relay plus a marketing layer (contacts, events, segments, campaigns, automations, and a template gallery). You send transactional and marketing email from your own verified domain, on top of AWS SES, with an event-driven core. The full text of every page is at https://app.getdeckle.com/llms-full.txt. ## Get started - [Introduction](https://app.getdeckle.com/docs/introduction) - [Quickstart](https://app.getdeckle.com/docs/quickstart) - [Send your first email](https://app.getdeckle.com/docs/send-your-first-email) ## Core concepts - [How Deckle works](https://app.getdeckle.com/docs/concepts/how-deckle-works) - [Projects & environments](https://app.getdeckle.com/docs/concepts/projects-and-environments) - [API keys](https://app.getdeckle.com/docs/concepts/api-keys) - [The dashboard](https://app.getdeckle.com/docs/concepts/dashboard) ## Build with AI - [Model Context Protocol](https://app.getdeckle.com/docs/mcp) ## Sending email - [Send with the SDK](https://app.getdeckle.com/docs/sending/sdk) - [Send over HTTP](https://app.getdeckle.com/docs/sending/http) - [Send over SMTP](https://app.getdeckle.com/docs/sending/smtp) - [Templates](https://app.getdeckle.com/docs/sending/templates) - [Variables & personalization](https://app.getdeckle.com/docs/sending/variables) - [Attachments](https://app.getdeckle.com/docs/sending/attachments) - [Idempotency](https://app.getdeckle.com/docs/sending/idempotency) ## Audience - [Contacts](https://app.getdeckle.com/docs/audience/contacts) - [Events](https://app.getdeckle.com/docs/audience/events) - [Segments](https://app.getdeckle.com/docs/audience/segments) - [Suppressions](https://app.getdeckle.com/docs/audience/suppressions) ## Marketing - [Campaigns](https://app.getdeckle.com/docs/marketing/campaigns) - [Automations](https://app.getdeckle.com/docs/marketing/automations) - [Template gallery](https://app.getdeckle.com/docs/marketing/template-gallery) ## Domains & deliverability - [Add & verify a domain](https://app.getdeckle.com/docs/domains/overview) - [DKIM, SPF & DMARC](https://app.getdeckle.com/docs/domains/authentication) - [One-click unsubscribe](https://app.getdeckle.com/docs/domains/unsubscribes) - [Deliverability guide](https://app.getdeckle.com/docs/domains/deliverability) ## Webhooks - [Introduction](https://app.getdeckle.com/docs/webhooks/introduction) - [Verifying signatures](https://app.getdeckle.com/docs/webhooks/verify) - [Event types](https://app.getdeckle.com/docs/webhooks/events) ## Integrations - [Overview](https://app.getdeckle.com/docs/integrations/overview) - [Activepieces](https://app.getdeckle.com/docs/integrations/activepieces) - [Airtable](https://app.getdeckle.com/docs/integrations/airtable) - [Amazon S3](https://app.getdeckle.com/docs/integrations/amazon-s3) - [Amplitude](https://app.getdeckle.com/docs/integrations/amplitude) - [Attio](https://app.getdeckle.com/docs/integrations/attio) - [Auth.js / NextAuth](https://app.getdeckle.com/docs/integrations/authjs) - [Auth0](https://app.getdeckle.com/docs/integrations/auth0) - [Better Auth](https://app.getdeckle.com/docs/integrations/better-auth) - [BigQuery](https://app.getdeckle.com/docs/integrations/bigquery) - [Bubble](https://app.getdeckle.com/docs/integrations/bubble) - [Clay](https://app.getdeckle.com/docs/integrations/clay) - [Clerk](https://app.getdeckle.com/docs/integrations/clerk) - [Convex](https://app.getdeckle.com/docs/integrations/convex) - [Courier](https://app.getdeckle.com/docs/integrations/courier) - [Dittofeed](https://app.getdeckle.com/docs/integrations/dittofeed) - [Email Love](https://app.getdeckle.com/docs/integrations/email-love) - [Emailify](https://app.getdeckle.com/docs/integrations/emailify) - [Fivetran](https://app.getdeckle.com/docs/integrations/fivetran) - [Framer](https://app.getdeckle.com/docs/integrations/framer) - [Google Ads](https://app.getdeckle.com/docs/integrations/google-ads) - [Google Sheets](https://app.getdeckle.com/docs/integrations/google-sheets) - [HubSpot](https://app.getdeckle.com/docs/integrations/hubspot) - [Inngest](https://app.getdeckle.com/docs/integrations/inngest) - [Integrately](https://app.getdeckle.com/docs/integrations/integrately) - [Intercom](https://app.getdeckle.com/docs/integrations/intercom) - [Kinde](https://app.getdeckle.com/docs/integrations/kinde) - [Knock](https://app.getdeckle.com/docs/integrations/knock) - [Make](https://app.getdeckle.com/docs/integrations/make) - [Medusa](https://app.getdeckle.com/docs/integrations/medusa) - [Meta Lead Ads](https://app.getdeckle.com/docs/integrations/meta-lead-ads) - [Mixpanel](https://app.getdeckle.com/docs/integrations/mixpanel) - [n8n](https://app.getdeckle.com/docs/integrations/n8n) - [Notion](https://app.getdeckle.com/docs/integrations/notion) - [Novu](https://app.getdeckle.com/docs/integrations/novu) - [Payload](https://app.getdeckle.com/docs/integrations/payload) - [Pipedream](https://app.getdeckle.com/docs/integrations/pipedream) - [Polar](https://app.getdeckle.com/docs/integrations/polar) - [PostHog](https://app.getdeckle.com/docs/integrations/posthog) - [RudderStack](https://app.getdeckle.com/docs/integrations/rudderstack) - [Salesforce](https://app.getdeckle.com/docs/integrations/salesforce) - [Segment](https://app.getdeckle.com/docs/integrations/segment) - [Shopify](https://app.getdeckle.com/docs/integrations/shopify) - [Slack](https://app.getdeckle.com/docs/integrations/slack) - [Snowflake](https://app.getdeckle.com/docs/integrations/snowflake) - [Strapi](https://app.getdeckle.com/docs/integrations/strapi) - [Stripe](https://app.getdeckle.com/docs/integrations/stripe) - [Supabase](https://app.getdeckle.com/docs/integrations/supabase) - [SuprSend](https://app.getdeckle.com/docs/integrations/suprsend) - [Trigger.dev](https://app.getdeckle.com/docs/integrations/trigger-dev) - [Twilio](https://app.getdeckle.com/docs/integrations/twilio) - [Typeform](https://app.getdeckle.com/docs/integrations/typeform) - [Upstash](https://app.getdeckle.com/docs/integrations/upstash) - [Webflow](https://app.getdeckle.com/docs/integrations/webflow) - [WooCommerce](https://app.getdeckle.com/docs/integrations/woocommerce) - [WordPress](https://app.getdeckle.com/docs/integrations/wordpress) - [Zapier](https://app.getdeckle.com/docs/integrations/zapier) ## API reference - [Introduction](https://app.getdeckle.com/docs/api-reference/introduction) - [Authentication](https://app.getdeckle.com/docs/api-reference/authentication) - [Errors](https://app.getdeckle.com/docs/api-reference/errors) - [Rate limit](https://app.getdeckle.com/docs/api-reference/rate-limit) - [Pagination](https://app.getdeckle.com/docs/api-reference/pagination) - [Idempotency](https://app.getdeckle.com/docs/api-reference/idempotency) - [Emails](https://app.getdeckle.com/docs/api-reference/emails) - [Contacts](https://app.getdeckle.com/docs/api-reference/contacts) - [Events](https://app.getdeckle.com/docs/api-reference/events) - [Suppressions](https://app.getdeckle.com/docs/api-reference/suppressions) - [Campaigns](https://app.getdeckle.com/docs/api-reference/campaigns) - [Templates](https://app.getdeckle.com/docs/api-reference/templates) - [Automations](https://app.getdeckle.com/docs/api-reference/automations) - [Webhook events](https://app.getdeckle.com/docs/api-reference/webhook-events) ## SDKs - [Node.js](https://app.getdeckle.com/docs/sdks/node)