Categories
Automation.
Self-hosted workflow engines that glue APIs, webhooks, and AI steps together without a Zapier bill.
- Rank 1. n8nSelf-hosted workflow automation with native AI nodes.Other · Linux, macOS, +2GitHub stars: 204.1k
- Rank 2. ActivepiecesOpen-source automation with pieces, AI, and a TypeScript SDK.MIT · Linux, DockerGitHub stars: 24.4k
- Rank 3. WindmillDeveloper-first workflows as scripts, flows, and apps.AGPL-3.0 · Linux, DockerGitHub stars: 17.9k
- Rank 4. KestraApache-2.0 event-driven orchestration with YAML flows and a clean UI.Apache 2.0 · Linux, macOS, +2GitHub stars: 28.1k
- Rank 5. AutomatischSelf-hosted no-code workflow builder — the direct open Zapier replacement.Other · Linux, macOS, +2GitHub stars: 14k
- Rank 6. Trigger.devApache-2.0 durable workflow engine for AI agents and background jobs in TypeScript.Apache 2.0 · Linux, macOS, +2GitHub stars: 16.3k
- Rank 7. Node-REDThe veteran flow-based automation editor — drag nodes, wire events, deploy.Apache 2.0 · Linux, macOS, +2GitHub stars: 23.6k
- Rank 8. HuginnAgent-based self-hosted automation for watches, scrapes, and events.MIT · Linux, DockerGitHub stars: 49.9k
