Integrations

Connect Your Stack
To Everything You Use

Seamlessly integrate with 50+ tools you already love. From marketing and CRM to payments and analytics—connect once, sync forever.

50+ integrationsReal-time syncOne-click setup
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50+ integrations
Real-time sync

Why Integrate

Your Tools, Working Together

Stop switching between apps. InitStack connects your entire workflow.

Real-time Sync

Data flows automatically between your tools—no manual exports or imports.

One-click Setup

Connect in seconds with OAuth. No complex configuration or API keys.

Secure by Default

Enterprise-grade security with encrypted connections and audit logs.

Unified Data

Single source of truth for all your customer and product data.

Save Hours Weekly

Automate repetitive tasks and focus on building your product.

API Access

Full API for custom integrations when you need more control.

Use Cases

What You Can Build

See how teams use InitStack integrations to power their workflows.

Marketing

Automated Email Campaigns

Connect Mailchimp to trigger personalized emails based on user behavior in your app.

Sales

CRM Sync

Push new signups to HubSpot or Salesforce automatically. Never miss a lead.

Support

Smart Ticketing

Create Zendesk tickets from in-app feedback. Resolve issues faster.

Payments

Revenue Tracking

Sync Stripe transactions to your analytics. Understand your revenue.

Analytics

User Insights

Send events to Mixpanel or Amplitude. Make data-driven decisions.

Development

Deploy Notifications

Get Slack alerts on deployments, errors, and user milestones.

Browse

All Integrations

Connect to the tools you already use. All integrations are included with your plan.

Mailchimp

Email marketing automation

SendGrid

Transactional email delivery

Mailgun

Email API service

Twilio

SMS and voice communications

ConvertKit

Creator email marketing

Brevo

Marketing automation platform

HubSpot

All-in-one CRM platform

Salesforce

Enterprise CRM

Pipedrive

Sales pipeline CRM

Close

Inside sales CRM

Zoho CRM

Business CRM suite

Intercom

Customer messaging platform

Zendesk

Customer service software

Freshdesk

Help desk software

Crisp

Customer messaging

Help Scout

Help desk for teams

Stripe

Online payments

PayPal

Payment processing

Paddle

SaaS payments & tax

Lemon Squeezy

Merchant of record

Square

Payment solutions

Google Analytics

Web analytics

Mixpanel

Product analytics

Segment

Customer data platform

Amplitude

Product analytics

PostHog

Open source analytics

Plausible

Privacy-focused analytics

Typeform

Conversational forms

Tally

Simple form builder

JotForm

Online form builder

SurveyMonkey

Survey platform

GitHub

Code hosting & collaboration

GitLab

DevOps platform

Linear

Issue tracking

Jira

Project management

Notion

Team workspace

Slack

Team communication

Showing 37 integrations

API

Build Custom Integrations

Don't see what you need? Use our comprehensive API to build custom integrations. Webhooks, REST API, and SDKs for Node.js, Python, and more.

REST APIWebhooksSDKs
api-example.ts
import{InitStack}from'@initstack/sdk'
constclient=newInitStack()
// Register webhook endpoint
client.webhooks.create('/api/hook')
// Fetch data from API
constdata=awaitclient.fetch()
Webhook received
200 OK
Node.js
Python
Go
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