5 Integrations with Castle

View a list of Castle integrations and software that integrates with Castle below. Compare the best Castle integrations as well as features, ratings, user reviews, and pricing of software that integrates with Castle. Here are the current Castle integrations in 2026:

  • 1
    Slack

    Slack

    Salesforce

    Slack is a work collaboration platform that brings people, apps, data, and AI agents together in one shared workspace. It helps teams communicate through channels, direct messages, huddles, Slack Connect, files, canvases, lists, workflows, and integrations. The platform includes Slackbot, a context-aware AI agent that can summarize conversations, search across messages and files, prepare users for meetings, analyze documents, and help complete tasks without leaving Slack. Slack also supports connected apps such as Salesforce, Google Drive, GitHub, Zoom, Asana, Box, Workday, ChatGPT, and many others. Teams can use Workflow Builder to automate stand-ups, project updates, approvals, notifications, and routine business processes. With enterprise search, AI assistance, secure collaboration, and a large integration ecosystem, Slack helps organizations stay aligned, move faster, and reduce work scattered across disconnected tools.
    Leader badge
    Starting Price: $8.75/user/month
  • 2
    Datadog

    Datadog

    Datadog

    Datadog is the monitoring, security and analytics platform for developers, IT operations teams, security engineers and business users in the cloud age. Our SaaS platform integrates and automates infrastructure monitoring, application performance monitoring and log management to provide unified, real-time observability of our customers' entire technology stack. Datadog is used by organizations of all sizes and across a wide range of industries to enable digital transformation and cloud migration, drive collaboration among development, operations, security and business teams, accelerate time to market for applications, reduce time to problem resolution, secure applications and infrastructure, understand user behavior and track key business metrics.
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    Starting Price: $15.00/host/month
  • 3
    Chime

    Chime

    Chime

    Welcome to better online banking through Chime. No hidden fees. Get paid up to 2 days early with direct deposit. Grow your savings, automatically. Experience the ease and simplicity of online banking. Chime is a financial technology company, not a bank. Banking services provided by The Bancorp Bank or Stride Bank, N.A.; Members FDIC. Track your account balances, daily transactions, and savings from anywhere with the Chime mobile app. Turn on balance notifications and instant transaction alerts any time you use your Chime Visa® Debit Card. Send money instantly to friends using Pay Friends on our mobile banking app. Chime’s mobile banking app enables you to manage all of your online banking on the go. With over 135,000+ five star reviews in app stores, our mobile app has everything you need with a simple, intuitive design. Tired of waiting for your direct deposit? Open a Chime Spending Account, set up Direct Deposit and you’re automatically eligible to receive your paycheck earlier.
  • 4
    EBANX

    EBANX

    EBANX

    Our platform aligns security with high‑level scalability for global companies growing digitally. Our cloud‑based multi‑instance platform offers our merchants the best API performance in 15 payment markets - Brazil, Mexico, Argentina, Colombia, Chile, Peru and other countries. Grow exponentially and increase revenue in Latin America by using our +100 local payment options including cards, cash payments, and digital alternative payment methods with high performance in approval and conversion rates. EBANX platform is designed for all tech businesses that operate globally and want an efficient cross-border model to land and win in LatAm. Tailored for subscription business models, it has a one integration guarantee with direct links to all card issuers to maximize approval rates. There is a recurring payment solution for each payment option, including alternative payment methods such as wallets, instant payments, online debit, and much more.
  • 5
    Freshpaint

    Freshpaint

    Perfalytics

    To make better decisions you need customer data, but it shouldn't require engineers to code every event. Freshpaint detects clicks and actions automatically on your site, then sends the data to 100s of analytics and advertising tools using prebuilt integrations. Forgot to track an event? Freshpaint gives you answers today instead of two weeks from now by backfilling historical data from any new event. For digital health startups, Freshpaint signs BAAs and is 100% purpose-built to manage PHI. Developers have to implement tracking for analytics and marketing tools, but often aren't the end users of those tools. Enjoy the flexibility of a platform that enables you to move faster, and spend more time on core product development.
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