List of Callum Integrations

This is a list of platforms and tools that integrate with Callum. This list is updated as of January 2026.

  • 1
    Leader badge
    Pipedrive Reviews & Ratings

    Pipedrive

    Pipedrive

    Streamline sales, enhance collaboration, and close deals faster!
    More Information
    Company Website
    Company Website
    Pipedrive is an advanced customer relationship management (CRM) and sales pipeline management tool aimed at assisting companies in monitoring and enhancing their sales workflows. It features automation capabilities, AI-driven sales analytics, and up-to-the-minute reporting to enable businesses to finalize deals more quickly and efficiently. Additionally, with its adaptable workflows, compatibility with numerous applications, and user-friendly design, Pipedrive empowers sales teams of various scales to handle leads, streamline repetitive activities, and assess performance for more informed, data-oriented decisions. This comprehensive platform not only simplifies the sales process but also enhances collaboration among team members, ensuring that everyone is aligned towards achieving common goals.
  • 2
    Leader badge
    Greenhouse Reviews & Ratings

    Greenhouse

    Greenhouse Software

    The only hiring platform you’ll ever need
    More Information
    Company Website
    Company Website
    Greenhouse is more than an ATS – they’re a true hiring partner that gives companies of all sizes everything they’ll ever need to get measurably better at hiring. With Greenhouse, organizations can cut recruiting costs and ensure every hire is the right hire. Their industry-leading, AI-powered software supports every stage of the hiring process, from sourcing to onboarding, empowering companies to hire top talent quickly, consistently and fairly – today and as their business grows. With a structured hiring approach at its core, Greenhouse makes it easy to define the role, requirements and attributes of a successful candidate before a job is posted, enabling internal alignment and more confident, data-driven decisions. They’ve helped over 7,500 companies across diverse industry verticals and scaling goals turn talent into a strategic advantage, so they can be ready to hire for what’s next. Some of the most successful companies, like Hubspot, Block, NFL, Lyft, Trivago and HelloFresh, use Greenhouse for data and guidance on the behaviors and capabilities they need to improve their overall hiring performance. They have also received numerous awards showcasing their commitment to product innovation and great hiring, including: G2 Top 50 Best HR Products (2025), G2 Best Enterprise Products (2025), Fortune Best Workplaces (2019–2024) and Inc. 5000 (2018–2024). © 2024, Greenhouse Software, Inc. All rights reserved. "Hire for what's next," “The/Your all-together hiring platform,” "Talent Makers" and the G Logo are trademarks of Greenhouse Software, Inc.
  • 3
    Leader badge
    Salesforce Reviews & Ratings

    Salesforce

    Salesforce

    Empower your small business with scalable, all-in-one CRM solutions.
    Salesforce’s CRM offerings for small businesses come in two comprehensive suites: Starter Suite and Pro Suite, each crafted to fuel growth by connecting key business functions in one seamless platform. Starter Suite is ideal for small businesses beginning their CRM journey, combining marketing, sales, service, and commerce tools with easy setup and AI-driven guidance, supported by a free 30-day trial and 40% off pricing. Pro Suite elevates this experience with greater customization options, powerful automation, real-time chat, sales quoting and forecasting, and access to hundreds of additional apps via AppExchange, making it perfect for businesses with evolving and complex needs. Both suites include features such as campaign templates, smart segmentation, case management, and storefront builder, allowing businesses to build strong customer relationships and grow revenue across multiple channels. Pro Suite customers also benefit from enhanced pipeline visibility, streamlined payment processes, and comprehensive customer service automation to improve operational efficiency. Salesforce’s rich resource ecosystem — including Trailhead courses, live events, and an active community — supports businesses in maximizing their CRM investment. Customer testimonials emphasize the scalability and flexibility of these solutions, showing how Salesforce adapts to changing business demands. Whether launching or expanding, these CRM suites ensure companies have the tools they need to succeed and scale without switching platforms.
  • 4
    Leader badge
    Slack Reviews & Ratings

    Slack

    Salesforce

    Boost collaboration and streamline communication for modern teams.
    Slack is a cloud-based service designed to improve collaboration on projects and facilitate communication within teams, specifically aiming to promote seamless interactions within businesses. It provides a comprehensive suite of tools and services all in one place, allowing for private channels that foster interaction among smaller groups, direct messaging to quickly convey information to colleagues, and public channels that facilitate conversations among members from various organizations. Compatible with multiple operating systems, including Mac, Windows, Android, and iOS, Slack offers an extensive range of features such as chat functions, file sharing, collaborative environments, instant notifications, two-way audio and video communication, screen sharing, document imaging, and activity tracking, among others. The platform's intuitive interface and diverse integration capabilities contribute to its popularity among teams striving to boost their productivity and enhance communication. Furthermore, users appreciate Slack's ability to streamline workflows and keep everyone connected, making it an essential tool for modern workplaces.
  • 5
    Leader badge
    HubSpot CRM Reviews & Ratings

    HubSpot CRM

    HubSpot

    Transform customer engagement with an all-in-one platform.
    HubSpot serves as an AI-driven customer platform that combines all the essential software, integrations, and tools required to unify your marketing, sales, and customer support efforts. By utilizing HubSpot’s connected platform, businesses can accelerate growth by prioritizing the most critical aspect of their operations: customer engagement. The HubSpot CRM goes beyond being merely a tool; it is the core of your business operations. This CRM solution empowers your team to cultivate stronger relationships with customers, fundamentally changing how you communicate with them. It provides a seamlessly integrated environment for sales, marketing, and customer service, enabling deep insights into your customer interactions. Everything is neatly organized within an intuitive dashboard that boosts your team's productivity. As your business evolves, our platform is built to scale, offering adaptable solutions that cater to your changing requirements. Additionally, HubSpot CRM features a robust free version filled with vital functionalities, making it an excellent option for forward-thinking businesses. This innovative CRM is set to redefine customer management; every customer interaction represents a chance for growth and improvement. You can schedule a demo to explore our premium offerings, or you may begin using our extensive range of free tools right away.
  • 6
    Leader badge
    Microsoft Outlook Reviews & Ratings

    Microsoft Outlook

    Microsoft

    Stay organized and connected with powerful email management.
    Microsoft Outlook is a modern communication and productivity platform that combines email, calendars, contacts, and task management into one powerful application. Available on desktop, mobile, and web, Outlook provides a seamless experience for individuals and teams looking to stay connected and efficient. Its integration with Microsoft 365 and third-party providers like Gmail, Yahoo, and iCloud ensures all your accounts are accessible in one unified inbox. The addition of Microsoft Copilot transforms Outlook into an AI-powered assistant—capable of summarizing long threads, organizing your inbox, suggesting replies, and helping you manage your schedule intelligently. Shared calendars, meeting insights, and scheduling suggestions enable better collaboration across time zones and teams. Outlook’s enterprise-grade security safeguards communications through advanced encryption, spam filtering, and ransomware protection powered by Microsoft Defender. Users can personalize their Outlook experience with custom layouts, color themes, and productivity integrations like Power BI dashboards and Adobe Acrobat tools. Cross-device synchronization ensures every update reflects instantly across PC, Mac, mobile, and web versions. Outlook also connects directly to OneDrive and Teams, enabling users to attach, share, and collaborate on files without leaving their inbox. Whether for personal productivity or enterprise operations, Outlook remains the trusted choice for managing communication, time, and collaboration in the AI era.
  • 7
    Leader badge
    Google Calendar Reviews & Ratings

    Google Calendar

    Google

    Streamline your life and savor every moment effortlessly.
    Make the most of every day by leveraging the latest features of Google Calendar, which enables you to spend less time organizing and more time enjoying your experiences. This innovative application offers a fresh perspective on your schedule through its Schedule View feature, which brings your calendar to life with visuals like images and maps that enhance understanding of your upcoming events. All the information you need is conveniently accessible, providing various views of your day, week, and month, as well as easy access to invitations and a web calendar to help you manage your time effectively. You can rest assured that your events are safely stored online, keeping your address book intact even if your device is misplaced. Effortlessly switch between different calendar formats by navigating between monthly, weekly, and daily views. Moreover, Gmail events like flight bookings and dinner reservations are automatically added to your calendar, ensuring nothing slips through the cracks. You can also organize your tasks right alongside your scheduled events for improved efficiency. Incorporating video conferencing into your calendar appointments is simple, making it easier to stay connected and work together. With intelligent suggestions for event titles, locations, and guests, creating new events becomes a swift and seamless task, enabling you to enhance your planning experience significantly. There’s never been a better way to keep your life organized while enjoying each moment to its fullest.
  • 8
    Leader badge
    HiBob Reviews & Ratings

    HiBob

    HiBob

    Empowering HR teams with innovative tools for success.
    HiBob, a leading provider of human resources solutions, features a comprehensive HCM system known as Bob, designed to enable HR teams and enhance operational efficiency. Covering all aspects from onboarding and performance reviews to employee engagement and automation, Bob provides HR leaders with essential tools to cultivate a positive workplace environment, enhance employee growth, and concentrate on strategic initiatives that drive organizational advancement. The Bob platform simplifies HR tasks with its user-friendly interface and customizable workflows that cater to various roles within the organization. By automating administrative tasks and integrating smoothly with current systems, it helps save time and improves data integrity. This intuitive design empowers HR professionals to manage a wide range of HR responsibilities effectively and with ease. Bob’s performance management suite offers features for establishing goals, providing feedback, and conducting performance evaluations. With real-time monitoring and actionable data insights, the system facilitates timely interventions, promoting a culture rooted in accountability and continuous improvement, ultimately leading to higher employee engagement and retention rates. Additionally, Bob’s tools for employee engagement enhance connectivity and collaboration among workers by providing avenues for feedback, recognition, and open communication, which significantly elevate morale and productivity within the workforce. Furthermore, these features contribute to creating an inclusive atmosphere where employees feel valued and motivated to contribute their best efforts.
  • 9
    Leader badge
    Close Reviews & Ratings

    Close

    Close

    Maximize your sales efficiency with a comprehensive, integrated platform.
    Close stands out as the premier CRM solution for small businesses and startups eager to secure more deals in a shorter period. Your team can seamlessly engage with potential clients or existing customers through an integrated platform that offers SMS, email, and calling functionalities all in one place. This comprehensive tool operates independently, eliminating the necessity for separate sales email or calling applications. Being cloud-based and budget-friendly, Close is not only user-friendly but also comes with clear pricing structures, making it particularly suitable for small to medium-sized enterprises. Subscription plans begin at just $49 per month. The design of Close prioritizes maximizing sales efficiency for users. With a single click, you can initiate and receive calls, with every interaction automatically recorded—there's no need for manual data entry! As soon as the phone rings, relevant lead activity data appears on your screen, ensuring you always have access to essential information. Furthermore, customer support is readily available through various channels, including email, phone, an extensive FAQ section online, and a self-service knowledge base, providing users with ample resources to assist them. This combination of features makes Close an invaluable asset for any sales team.
  • 10
    Leader badge
    ChatGPT Reviews & Ratings

    ChatGPT

    OpenAI

    Revolutionizing communication with advanced, context-aware language solutions.
    ChatGPT is a state-of-the-art conversational AI developed by OpenAI, designed to assist users in a wide variety of tasks including creative writing, studying, brainstorming, coding, data analysis, and more. The platform is freely accessible online with additional subscription tiers—Plus and Pro—that provide enhanced capabilities such as access to the latest AI models (GPT-4o, OpenAI o1 pro), extended usage limits, and advanced voice and video features. ChatGPT supports multimodal interaction, allowing users to type or speak commands and receive instant, contextually relevant responses. Integrated tools such as DALL·E 3 enable users to generate images from text prompts, while Canvas supports collaborative writing and code editing. It also incorporates real-time web search to deliver up-to-date information and a research preview for deep exploratory tasks. With customizable GPTs, users can tailor the AI’s behavior to specific needs, and advanced projects allow managing workflows and tasks efficiently. ChatGPT is designed for a broad audience including students, educators, content creators, developers, and enterprises looking to enhance productivity and creativity through AI augmentation. OpenAI maintains a strong commitment to safety, privacy, and transparency, ensuring secure and ethical AI usage. The platform’s seamless cross-device availability allows users to work and interact effortlessly anywhere. Regular updates and new feature releases keep ChatGPT at the forefront of AI innovation and user experience.
  • 11
    Apple Calendar Reviews & Ratings

    Apple Calendar

    Apple

    Effortlessly organize appointments and boost productivity seamlessly.
    Apple offers a Calendar application that comes pre-installed on its iPhone, iPad, and Mac devices. Beyond functioning as a standard calendar, this app integrates smoothly with Apple Mail, enabling users to efficiently organize and oversee their appointments and commitments. Additionally, the Calendar app provides features that enhance productivity, making it easier for users to keep track of important dates and events.
  • 12
    Lever Reviews & Ratings

    Lever

    Lever

    Transform your hiring process with innovative cloud-based solutions.
    Lever stands out as a premier provider of talent acquisition software, enabling businesses globally to enhance their operations with vital hiring tools. Our innovative cloud-based platform, combined with a wealth of resources, supports organizations in remaining knowledgeable, efficient, and competitive within the modern workforce landscape. Through collaboration with Lever, recruitment teams—regardless of their location, size, or scale—gain access to the robust hiring solutions necessary to boost their talent acquisition efforts, enhance overall performance, and fuel organizational growth through strategic recruitment initiatives. This partnership not only streamlines the hiring process but also fosters a culture of continuous improvement and adaptability in an ever-evolving job market.
  • 13
    Attio Reviews & Ratings

    Attio

    Attio

    Revolutionize your sales process with intelligent, adaptable solutions.
    Attio is an AI-native CRM platform created for the next generation of go-to-market teams and revenue builders. It brings together workflows, automation, data, AI, and reporting into a single, powerful system of action. Businesses can automate sophisticated processes and maintain full control over their operations using Attio’s intelligent automation engine. The platform deploys AI agents to handle complex tasks such as prospecting, lead distribution, and data enrichment at scale. Attio’s adaptive data model is designed to mirror how each business actually works, offering unmatched flexibility. It seamlessly connects product, billing, communication, and customer data to form a real-time source of truth. Built-in reporting tools allow users to create deep, customizable insights in seconds rather than hours. Attio also accelerates setup by instantly syncing with email and calendar platforms. Designed for growth, it supports millions of customer records with ultra-low latency. Enterprise-grade security certifications ensure data protection and compliance as organizations scale. Trusted by thousands of companies globally, Attio supports businesses across startups, SMBs, and enterprises. Ultimately, Attio redefines CRM by combining intelligence, flexibility, and performance in one modern platform.
  • 14
    Ashby Reviews & Ratings

    Ashby

    Ashby

    Revolutionize your hiring process and elevate recruitment success.
    Achieve hiring excellence with Ashby’s all-encompassing recruiting platform, meticulously crafted to assist ambitious teams from their early funding phases through to their IPO. This integrated solution is suitable for organizations of all sizes, allowing them to master recruitment with finesse. Teams driven by high aspirations will find immense value in Ashby’s services, which are specifically designed to improve hiring processes at any growth stage. Gain a competitive advantage in your recruitment efforts with a user-friendly all-in-one tool that adapts alongside your organization’s needs. This powerful recruiting platform empowers your expanding business to excel in its hiring strategies. Take advantage of sophisticated analytics that effortlessly blend with your existing recruiting technologies as hiring practices advance and demand fresh approaches. Organizations that emphasize effective hiring strategies secure a vital competitive advantage in the contemporary market. At the heart of Ashby’s mission is a dedication to backing ambitious teams that push the boundaries of traditional recruitment methods. Contact our team today to explore how Ashby can expedite your hiring process and lead to enhanced growth outcomes. Improve your recruitment operations with smooth integrations into diverse platforms, assessments, and job boards, resulting in a more streamlined and productive hiring journey. By utilizing Ashby, your organization can not only refine its processes but also optimize talent acquisition like never before, ensuring that you attract the very best candidates in a competitive landscape. Ultimately, Ashby is here to revolutionize your approach to hiring, making it more effective and aligned with your company’s vision.
  • Previous
  • You're on page 1
  • Next