7 Best Open Source Relay.app Alternatives
A curated collection of the 7 best open source and self-hosted alternatives to Relay.app in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Relay.app in 2026? The top open-source alternative is n8n — Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud..
Other highly rated open-source Relay.app alternatives include Flowise AI, Kestra and ActivePieces.
Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud.
Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud.
Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.
Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.
YAML-based orchestration platform with 1400+ plugins for running data pipelines, AI workflows, and infrastructure automation across teams at scale.
YAML-based orchestration platform with 1400+ plugins for running data pipelines, AI workflows, and infrastructure automation across teams at scale.
AI-first automation platform for teams with 761+ integrations and governance controls
Activepieces is an AI-first automation platform that enables teams to build self-driven AI workflows across HR, finance, marketing, sales, and more—while maintaining control through IT governance. The platform combines no-code/low-code tools with AI agent capabilities to automate tasks across 761+ integrations including Gmail, Slack, Notion, and OpenAI. - AI Agent Builder: Create and deploy AI agents without coding - 761+ Integrations: Connect with popular tools like Gmail, Slack, Notion, HubSpot, and OpenAI - Governance & Control: IT teams can enforce policies and monitor AI workflows - Multi-Deployment Options: Cloud, self-hosted, or hybrid deployments - AI Adoption Stack: Framework for scaling AI automation across organizations - Cost Optimization: Track and optimize AI automation costs - Enterprise-Grade Security: Built-in compliance and audit capabilities Activepieces is open-source and can be self-hosted on your own infrastructure. The platform supports Docker deployments and provides comprehensive documentation for setup. For enterprise needs, Activepieces offers managed cloud hosting with enterprise-grade security and support.
No-code platform for building AI agents and RPA workflows that automate repetitive business tasks across finance, HR, sales, and operations.
No-code platform for building AI agents and RPA workflows that automate repetitive business tasks across finance, HR, sales, and operations.
Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.
Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.
Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.
Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.
About Relay.app
Visual workflow automation tool that connects your apps and automates multi-step processes, with human-in-the-loop steps that let teammates review, approve, or act before a workflow continues.