Best Integration Platforms for SaaS in 2026

In 2026, the integration platform landscape for SaaS and AI products has evolved significantly, with AI playing a pivotal role in transforming how integrations are built and maintained. Integration platforms now offer various approaches, from AI-powered engines like Membrane that autonomously generate integration code, to unified APIs such as Merge and Apideck, which provide standardized interfaces for different application categories. Platforms like Prismatic and Paragon focus on embedded integration experiences with visual builders, while Workato offers enterprise-scale solutions with AI agents and internal automation capabilities. Developer-centric platforms like Nango offer a code-first approach, and open-source options like n8n provide self-hosted workflow automation. The key to selecting the right platform involves evaluating factors like integration velocity, customization capabilities, scalability, and security, with AI-generated integrations emerging as a critical differentiator for teams facing a backlog of niche or custom integration requests.