Integrations

Claude

Prompt Claude to build and manage workflows, guides, broadcasts, templates, and audiences in your Knock account.

ChatGPT + Codex

Build and manage workflows, broadcasts, and guides from ChatGPT and Codex.

Cursor

Install the Knock plugin so Cursor can build workflows, templates, guides, broadcasts, and audiences from your codebase.

Grok Bot

Ask Grok Bot to create messaging resources, build audience segments, send messages, and query analytics.

Slack

Tag @Knock in Slack to build campaigns, draft messaging, and update lifecycle workflows from the conversation.

Knock MCP

Connect any MCP client to Knock's remote MCP server to manage workflows, templates, guides, broadcasts, and audiences.

SendGrid

Send transactional and marketing email at scale with APIs and deliverability tooling your team can operate in production.

• Email

Postmark

Send transactional email fast with separate streams and analytics so receipts and alerts do not mix with marketing.

• Email

Amazon SES

Send high-volume email on AWS with API or SMTP and keep costs predictable as you scale.

• Email

Mailjet

Ship transactional and marketing email from one API with collaborative editing and EU residency when you need it.

• Email

Mailgun

Send, validate, and parse inbound mail with APIs so you can ship transactional email without running MTAs yourself.

• Email

Mailtrap

Test in staging, then send and monitor production email from one place without leaking mail to real users.

• Email

MailerSend

Send transactional email and SMS from one stack with receipts, resets, and alerts, plus templates your team can edit without code.

• Email
• SMS

Mandrill

Send transactional mail with Mailchimp-grade delivery and analytics when marketing and product email share one stack.

• Email

Sparkpost

Push high-volume email with predictive analytics and rules so you can optimize delivery before inbox placement drops.

• Email

Resend

Ship email from React or plain HTML across domains and regions with a minimal API surface.

• Email

Cloudflare Email

Send transactional email from Cloudflare's network using the domains you already manage in Cloudflare DNS.

• Email

Knock email

Test email notifications with Knock's built-in channel before you connect your own email provider.

• Email

Twilio

Reach users on SMS, WhatsApp, voice, and email from one API stack with global coverage and compliance tooling.

• SMS

Amazon SNS

Send SMS and mobile push on AWS-managed infrastructure so alerts scale with the rest of your stack.

• SMS
• Mobile push

Telnyx

Send SMS and voice on a private network with pricing and analytics tuned for production traffic.

• SMS

Plivo

Deliver SMS and voice with simple REST APIs and numbers in many countries without heavy telecom setup.

• SMS

MessageBird

Orchestrate SMS with WhatsApp, voice, and email from one API when your program spans many channels.

• SMS

Africa's Talking

Reach users across African carriers via SMS, USSD, voice, and payments APIs without negotiating telco deals yourself.

• SMS

Vonage

Add SMS alongside voice, video, and UC APIs when your product spans more than text.

• SMS

Sinch

Send SMS, voice, and verification on carrier-grade routes when you need global reach and SLAs.

• SMS

MessageMedia

Deliver transactional SMS at scale with APIs built for reliability and regional compliance.

• SMS

Modica

Send SMS through a Modica gateway application from a short code, virtual number, or alphanumeric sender mask.

• SMS

Apple Push (APNS)

Wake iOS users with native alerts and background updates without maintaining your own Apple delivery stack.

• Mobile push

Firebase FCM

Reach Android users with native push through Google’s infrastructure instead of maintaining your own delivery path.

• Mobile push

Expo

Send push to Expo-managed apps from one pipeline while you ship React Native on iOS and Android.

• Mobile push

OneSignal

Reach users on mobile and web with push, email, and in-app messaging from OneSignal’s delivery stack.

• Mobile push

SlackKit

Post workflow and ops alerts where your team already works so incidents and handoffs stay visible.

• Chat apps

Microsoft Teams

Route notifications into Teams channels and chats so enterprise customers get updates inside Microsoft 365.

• Chat apps

WhatsApp

Meet users on WhatsApp for high-intent updates like OTP, reminders, and support on the channel they check daily.

• Chat apps

Discord

Notify community members and moderators in Discord when activity needs attention or moderation.

• Chat apps

Knock feeds

Ship toasts, inboxes, and read state in your product with APIs and React components instead of building feed infrastructure.

• In-app messaging

Knock guides

Render paywalls, dialogs, and nudges with your own React while marketers own copy and targeting in Knock.

• In-app messaging

Segment

Turn product events into audience and profile data you can route to messaging without custom pipelines.

• Customer data

Rudderstack

Collect events from web and mobile, then send them to the warehouse and downstream tools from one pipeline.

• Customer data

Polytomic

Move rows from spreadsheets and databases into business tools in minutes so ops teams stop copy-pasting.

• Customer data

Jitsu

Stand up real-time event ingestion you can script and self-host when you want CDP-style routing without vendor lock-in.

• Customer data

Freshpaint

Send standardized behavioral data to marketing and analytics stacks so campaigns stay in sync with product usage.

• Customer data

Hightouch

Sync warehouse-defined segments and traits into Knock so messages follow the same truth as analytics.

• Customer data

Census

Push modeled warehouse data into Knock without standing up one-off sync jobs for every campaign.

• Customer data

Snowflake

Sync users, tenants, and objects into Knock from a Snowflake table or SQL query, connected with key-pair authentication.

• Customer data

Databricks

Sync users, tenants, and objects into Knock from a Databricks table or SQL query on a schedule you set.

• Customer data

PostgreSQL

Sync users, tenants, and objects into Knock from a PostgreSQL table or SQL query, directly or through an SSH tunnel.

• Customer data

Amazon Redshift

Sync users, tenants, and objects into Knock from Redshift through an IAM role Knock assumes, with no database password to share.

• Customer data

Google BigQuery

Sync users, tenants, and objects into Knock from BigQuery through a service account in your Google Cloud project.

• Customer data

Clerk

Keep audiences and preferences aligned with who actually signed in, without maintaining duplicate user records.

• Authentication

WorkOS

Send the right message to the right tenant using SSO and directory data your customers already trust.

• Authentication

Neon

Store notification and user state beside app data so messaging logic stays consistent with your database.

• Infrastructure

Auth0

Target and throttle messages using login, roles, and profile fields you already manage in Auth0.

• Authentication

Supabase

Sync users and events from your Supabase app so Knock targets the same people your product sees.

• Infrastructure

LaunchDarkly

Change who gets which message by flag or experiment without shipping new code for every copy tweak.

• Analytics

PostHog

See how notifications affect funnels, retention, and feature adoption in PostHog.

• Analytics

Amplitude

Sync behavioral events, users, and cohorts into Knock to trigger workflows and keep recipients in sync.

• Analytics

Sentry

Catch broken templates, SDK calls, and webhooks before customers hit your support queue.

• Observability

Checkly

Get alerted when notification URLs, secrets, or outbound webhooks fail on a schedule.

• Observability

Clay

Sync enriched contact and company traits from Clay into Knock so messages target the right accounts and personas.

• Customer data

Dash0

Trace Knock requests across services when latency spikes or errors spread beyond one box.

• Observability

Stripe

Send dunning, receipts, and renewal messages the moment charges succeed, fail, or repeat.

• Billing

Orb

Match invoices and customer emails to metered usage and contract data so billing stays accurate.

• Billing

Shopify

Trigger order, fulfillment, and lifecycle messages from Shopify events without rebuilding commerce logic in Knock.

• Billing

Linear

Notify assignees and subscribers when issues move, ship, or need attention across channels.

• Productivity

Jira

Automate sprint, release, and ticket updates across email, chat, and in-app from Jira activity.

• Productivity

GitHub

Ping reviewers and subscribers when PRs merge, checks fail, or releases ship.

• Productivity

Mux

Alert creators and viewers when encoding, playback, or engagement needs attention.

• Infrastructure

MongoDB

Keep notification history and preferences in the same flexible store as the rest of your app data.

• Infrastructure

Vercel

Trigger release and lifecycle messaging from deploys and preview environments without hand-wiring hosting metadata into Knock.

• Infrastructure

Datadog

Debug delivery and webhook issues in the same dashboards you use for the rest of your stack.

• Observability

New Relic

Page the right people when notification paths degrade, using health signals you already track in New Relic.

• Observability

Segment

Stream delivery and engagement events into your warehouse and analytics stack for attribution and reporting.

• Customer data

Heap

Target messaging from product behavior and cohorts you already define in Heap.

• Analytics