Zapier.

Self-hosted workflow automation instead of Zapier.

8 listedCatalog Sep 1, 2026

Rank 1. HuginnAgent-based self-hosted automation for watches, scrapes, and events.MIT · Linux, DockerGitHub stars: 47k
Rank 2. ActivepiecesOpen-source automation with pieces, AI, and a TypeScript SDK.MIT · Linux, DockerGitHub stars: 18k
Rank 3. WindmillDeveloper-first workflows as scripts, flows, and apps.AGPL-3.0 · Linux, DockerGitHub stars: 15k
Rank 4. n8nSelf-hosted workflow automation with native AI nodes.Other · Linux, macOS, +2GitHub stars: 150k
Rank 5. AutomatischSelf-hosted no-code workflow builder — the direct open Zapier replacement.Other · Linux, macOS, +2GitHub stars: 14k
Rank 6. KestraApache-2.0 event-driven orchestration with YAML flows and a clean UI.Apache 2.0 · Linux, macOS, +2GitHub stars: 28k
Rank 7. Trigger.devApache-2.0 durable workflow engine for AI agents and background jobs in TypeScript.Apache 2.0 · Linux, macOS, +2GitHub stars: 16k
Rank 8. Node-REDThe veteran flow-based automation editor — drag nodes, wire events, deploy.Apache 2.0 · Linux, macOS, +2GitHub stars: 24k