Open Source Alternatives to Zapier

ACI.dev

Apache-2.0

Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

ByteChef

Unknown

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

Kestra

Apache-2.0

YAML-based orchestration platform with 1400+ plugins for running data pipelines, AI workflows, and infrastructure automation across teams at scale.

ActivePieces

Unknown

Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

Automa

Unknown

No-code platform for building AI agents and RPA workflows that automate repetitive business tasks across finance, HR, sales, and operations.

Hatchet

MIT

Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

n8n

Unknown

Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud.

Trigger

Apache-2.0

Open source TypeScript platform for building and deploying AI agents and background workflows with retries, queues, observability, and elastic scaling.

Windmill

Unknown

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Automatisch

Unknown

Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Hook0

Unknown

Self-hosted webhook solution for effortless event-driven communication between applications, enhancing system interoperability and automation.