What Integrates with Holiday?

Find out what Holiday integrations exist in 2026. Learn what software and services currently integrate with Holiday, and sort them by reviews, cost, features, and more. Below is a list of products that Holiday currently integrates with:

  • 1
    Claude Duet Reviews

    Claude Duet

    Anthropic

    $20/month
    Claude Duet is an AI-powered personal productivity and autonomous agent platform designed to help individuals manage information, coordinate activities, and delegate complex work. Developed by Anthropic and powered by Claude Opus 5.5, the application uses a dedicated cloud computer to interact with connected services and execute tasks on behalf of users. Its proactive assistance capabilities include daily briefings that summarize important emails, calendar commitments, business developments, and outstanding decisions. Users can assign tasks through natural language text or voice messages, allowing the assistant to research information, prepare documents, schedule meetings, and manage administrative processes. Claude Duet can create spreadsheets, presentations, dashboards, reports, and other business deliverables using information from connected applications. The platform supports more than 6,000 connectors and plugins, including Gmail, Google Calendar, Slack, Salesforce, HubSpot, Shopify, and Microsoft 365. Persistent memory and integration with existing Claude skills enable the assistant to maintain contextual information across conversations and recurring workflows. Its safety controls require user approval for sensitive operations, while activity monitoring allows users to review agent actions and provide additional instructions. Claude Duet is offered as a research preview for eligible US-based Claude Pro and Max subscribers, with a standalone mobile application and web interface.
  • 2
    OpenRouter Reviews
    OpenRouter is a unified AI inference platform that lets developers connect to a large catalog of models without integrating separately with every model provider. Through one API, users can access models from major AI companies including OpenAI, Google, Anthropic, Meta, Mistral, DeepSeek, Qwen, xAI, and numerous independent providers. The service supports multimodal workloads involving text, images, video, and audio. Developers can use a single account, credit balance, and API key across supported models instead of maintaining separate billing relationships and credentials. OpenRouter's routing infrastructure can prioritize providers based on factors such as price, latency, and reliability. Requests can also be redirected to alternate providers when a preferred endpoint becomes unavailable, helping applications maintain higher uptime. Organizations can configure data policies that restrict prompts to approved models and infrastructure providers. The platform provides benchmarks, model rankings, usage information, documentation, and developer tools for evaluating and deploying different models. OpenRouter is OpenAI API compatible, making it easier for teams to add broad model access to existing AI applications with limited integration changes.
  • 3
    ChatGPT Reviews
    Top Pick
    ChatGPT is a powerful AI-driven platform designed to help users work smarter by providing instant answers, creative ideas, and task automation. It supports a wide range of functions, including writing, editing, coding, research, and brainstorming. Users can interact with the platform through text or voice, making it accessible across different devices and workflows. ChatGPT can summarize meetings, analyze data, and generate insights to improve productivity and decision-making. It also offers creative support for tasks such as content creation, planning, and strategy development. A key feature is workspace agents, which allow users to automate entire workflows and repetitive tasks within their organization. These agents can run independently, integrate with tools, and handle actions like updating records, sending messages, or generating reports. Teams can build and share agents across their workspace to standardize processes and improve efficiency. Built-in controls ensure that automation remains secure and manageable with permissions and monitoring. ChatGPT helps reduce manual work while enabling teams to focus on higher-value activities. Overall, it enhances productivity by combining intelligent assistance with scalable automation.
  • 4
    Claude Reviews
    Claude is an advanced AI assistant created by Anthropic to help users think, create, and work more efficiently. It is built to handle tasks such as content creation, document editing, coding, data analysis, and research with a strong focus on safety and accuracy. Claude enables users to collaborate with AI in real time, making it easy to draft websites, generate code, and refine ideas through conversation. The platform supports uploads of text, images, and files, allowing users to analyze and visualize information directly within chat. Claude includes powerful tools like Artifacts, which help organize and iterate on creative and technical projects. Users can access Claude on the web as well as on mobile devices for seamless productivity. Built-in web search allows Claude to surface relevant information when needed. Different plans offer varying levels of usage, model access, and advanced research features. Claude is designed to support both individual users and teams at scale. Anthropic’s commitment to responsible AI ensures Claude is secure, reliable, and aligned with real-world needs.
  • 5
    Claude for Legal Reviews
    Claude for Legal is an AI-powered assistant developed by Anthropic designed specifically for legal professionals, enabling them to efficiently manage documents and conduct research. This tool is capable of summarizing extensive files, extracting and comparing crucial information, drafting and refining text, and aiding in the analysis of contracts and various documents. Legal teams, whether in law firms or corporate settings, can leverage Claude for Legal to streamline their document workflows and access recurring knowledge, ensuring they have the necessary context and source materials at their fingertips. Additionally, users can review the AI-generated responses as part of their comprehensive workflow. Available on both desktop and mobile platforms, Claude for Legal facilitates information processing and content creation; however, it is essential for users to verify the outputs, exercise professional judgment, and make informed legal decisions independently as part of their practice. This means that while the AI can enhance efficiency, the ultimate responsibility for legal accuracy and compliance remains with the user.
  • Previous
  • You're on page 1
  • Next