Best Unified APIs for Microsoft Outlook

Find and compare the best Unified APIs for Microsoft Outlook in 2026

Use the comparison tool below to compare the top Unified APIs for Microsoft Outlook on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Fusebit Reviews

    Fusebit

    Fusebit

    $199 per month
    Our integration platform, designed for code-first implementation, simplifies the complexities associated with navigating multiple APIs. Fusebit provides a range of connectors for the most widely used SaaS applications, and we continuously expand our offerings each week. Additionally, our open-source framework allows users to customize existing Fusebit connectors and develop their own integrations for any platform of choice. With Fusebit, there's no restriction on the systems you can link together! This product empowers developers to swiftly incorporate integrations into their applications using robust API components. It alleviates the challenges of working with various disparate APIs while preserving the agility and ease-of-use that a code-first approach provides. By addressing integration needs much like how Stripe caters to payment solutions, Fusebit becomes an essential tool for developers. Plus, you can enjoy the peace of mind that comes with complete control over your integrations.
  • 2
    Pyas Reviews

    Pyas

    Pyas

    $45 per month
    By utilizing a single API, you can seamlessly connect with both Google Calendar and Microsoft Outlook. Additionally, this API allows for integration with video conferencing platforms like Zoom and Google Meet, enabling you to add virtual meetings to your calendar events. The implementation of our API is straightforward, fitting effortlessly into your existing tech framework without requiring any new dependencies. You can make API requests using cURL or any other HTTP client you already have in place. The OAuth configuration process is user-friendly, requiring just a redirect URL for your application linked to Pyas. When establishing new accounts, Pyas will utilize this URL to guide users back to your application. You have the flexibility to generate as many API keys as necessary, with the added security of encryption and the option to set expiration dates for temporary keys. Start managing your calendar events effectively by using your API keys, ensuring a smooth and efficient workflow. This level of integration simplifies your processes and facilitates better collaboration across different platforms.
  • 3
    Unipile Reviews

    Unipile

    Unipile

    €49 per month
    Unipile serves as a consolidated API that facilitates the integration of various communication methods, including messaging, email, calendar functionalities, and more, into your software solutions. It boasts an extensive array of over 500 endpoints, allowing developers to unify platforms like LinkedIn, WhatsApp, Instagram, Gmail, Outlook, and IMAP into a cohesive inbox. With the capabilities of Unipile, users can effortlessly send and receive messages across different channels, handle calendars for both Google and Outlook, sync conversations in real time, and keep a complete historical context of interactions across all platforms. This API encompasses features such as initiating chats, accessing message threads, organizing events, and linking profile information, all through a single interface. Potential applications include software for ATS/CRM, outreach tools, no-code platforms, and AI agent services, making it ideal for any scenario requiring multi-channel communication integration. Additionally, Unipile prioritizes quick integration, provides user-friendly documentation for developers, and offers live support to assist users effectively. Its versatility makes it a valuable tool for enhancing communication within various applications.
  • 4
    Kloudless Reviews
    Streamlined SaaS App Integrations Made Effortless. Kloudless is an advanced API integration platform that consolidates endpoints and data structures from various SaaS APIs, allowing you to write code just once and seamlessly connect your application with multiple SaaS providers. We have navigated the complexities of over 150 APIs on your behalf. Our expertise in communicating with and managing these numerous APIs means you can focus on your core product. Collaborate with us to ensure your application can connect with any SaaS solution your customers desire. Our Unified APIs simplify the integration process by harmonizing endpoints and data models from various SaaS APIs, enabling you to code once and integrate many. By abstracting the differences among numerous SaaS APIs, our Unified APIs facilitate rapid integration development, helping you bring new features to market faster. Additionally, we provide valuable features such as real-time activity monitoring and pre-built tools like the File Picker and Crawler, which are not always available from the SaaS providers themselves, further enhancing your integration capabilities. With Kloudless, you can maximize efficiency and deliver exceptional value to your users.
  • 5
    Aurinko Reviews
    Maximize the effectiveness of your business platforms such as CRM, ATS, PM, PRM, and LMS by transforming your relationship management intelligence with Aurinko's advanced communications API and efficient activity capture and synchronization solutions. By utilizing Aurinko's extensive range of tools, including a dynamic communications API and intuitive sync functionality, you can gain valuable insights into relationship management, ensuring you remain ahead in your strategic planning. Their offerings also feature easy-to-integrate Gmail and Outlook add-ons, which enhance your essential communication capabilities while providing customizable, pre-built solutions. Automatically capture email and calendar interactions to enrich CRM records, facilitating the identification of potential closed/won opportunities, uncovering missing CRM contacts, and recommending new connections. Synchronize calendar events, contacts, and tasks bidirectionally to gain a clearer understanding of crucial relationships and their engagement levels, ultimately leading to more informed decision-making. By integrating these solutions, your business can foster stronger connections and streamline operations effectively.
  • 6
    Recal Reviews

    Recal

    Recal

    $50/month
    Recal offers a headless infrastructure specifically designed for calendar functionalities, particularly for creating tailored booking systems. Unlike traditional calendar tools that impose their user interfaces, we advocate for developers to retain full authority over their designs. Recal supplies a seamless integration layer for calendars, free from any frontend limitations—delivering only an API/SDK that is compatible with platforms like Google and Outlook among others. This flexibility empowers you to develop AI scheduling agents, personalized booking workflows, or enterprise-grade appointment systems, all while providing the calendar backend without unnecessary complications. With Recal, you dictate the user interface and the rules that govern it, supported by our robust infrastructure seamlessly operating on Cloudflare's edge network, ensuring speed and reliability. Ultimately, Recal is the solution for those seeking complete control over their calendar integration without sacrificing performance.
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