Compare Glean vs. Plain

Glean is a Work AI platform designed to help organizations unlock the full value of their enterprise knowledge and data. By connecting workplace applications, documents, conversations, systems, and business processes, Glean creates a unified source of context for employees and AI agents. The platform delivers enterprise search, AI-powered assistants, research tools, content creation capabilities, and workflow automation within a secure environment. Glean’s permission-aware architecture ensures that users only access information aligned with their existing permissions and governance policies. The platform supports a wide range of large language models through its Model Hub, allowing organizations to leverage AI while maintaining security and compliance standards. Glean also provides AI agent orchestration, agent building tools, and automation capabilities that help teams streamline repetitive tasks and accelerate decision-making. Its enterprise-grade governance features include observability, auditability, data protection, and compliance controls. Organizations use Glean to improve knowledge discovery, reduce internal support requests, and increase productivity across departments such as engineering, sales, marketing, support, and HR. Glean helps businesses deploy AI at scale while maintaining security, efficiency, and trusted access to enterprise knowledge.

Plain is a platform that leverages AI to enhance customer support and collaboration for B2B teams, allowing them to efficiently manage and respond to customer interactions across various channels such as Slack, Microsoft Teams, Discord, email, chat, forms, and in-product communications, all within a single, high-speed workspace; it merges disparate support channels into one inbox, links internal systems through a versatile API-first approach, automates various workflows, and incorporates intelligent features like the AI agent Ari for handling routine inquiries, Sidekick for providing team members with contextual drafting assistance and knowledge searching, and Insights for identifying trends and key themes, thereby minimizing manual tasks, speeding up response times, and deepening customer insights. Additionally, the platform allows for the incorporation of any knowledge source to enhance accuracy, seamlessly integrates with both development and business tools, offers service level agreements (SLAs) and workflow automation across different communication channels, and is specifically crafted to empower teams in gaining a comprehensive understanding of their customers. This unique combination of features not only streamlines operations but also fosters a more personalized customer experience.