Open-source Integration Orchestration tools

The best open-source Integration Orchestration tools, curated: 17 in the registry, including Apache Camel K, Apache SeaTunnel, Bento. Every tool is open-source; each entry lists license, self-hostability, and links.

17 tools · ← all categories · JSON

• Apache Camel K — tool, 2026-09-03
  300+ connectors; K8s; heavyweight
• Apache SeaTunnel — tool, 2026-09-03
  OSS alt to Fivetran/Airbyte; ~9543 stars; via ossinsight.io
• Bento — tool, 2026-09-03
  OSS alt to closed stream processors; the fully-open Benthos; ~2100 stars; complements Benthos/redpanda-data-connect (upstream), Trigger.dev, SeaTunnel (XREF); MIT. Community fork of Benthos, created after the original (now redpanda-data/connect) moved to a restrictive source-available license -> Bento is the OSI-open continuation. Config-driven stream pipelines using official service creds. No per-platform ToS flag.
• DataHub — tool, 2026-09-03
  ~12487 stars; via ossinsight.io
• Google Workspace CLI — tool, 2026-09-03
  Official one-command CLI for Drive/Gmail/Calendar/Docs; Rust; ~30k stars; scriptable Workspace automation
• Higress — tool, 2026-09-03
  ~9048 stars; via ossinsight.io
• Hookdeck Outpost — tool, 2026-09-03
  Broadest destinations (queues/buses)
• Hubot — tool, 2026-09-03
  Lightweight framework
• Mage — tool, 2026-09-03
  OSS alt to Airflow; ~8789 stars; via openalternative.co
• MCP Context Forge — tool, 2026-09-03
  ~4285 stars; via ossinsight.io
• MCP Inspector — tool, 2026-09-03
  ~10621 stars; via ossinsight.io
• mcp-use — tool, 2026-09-03
  ~10462 stars; via ossinsight.io
• OpenMetadata — tool, 2026-09-03
  OSS alt to Collibra; ~14782 stars; via ossinsight.io
• StackStorm — tool, 2026-09-03
  Rules+workflow engine; heavy infra
• Timeplus Proton — tool, 2026-09-03
  OSS alt to Materialize; ~2238 stars; via openalternative.co
• Trigger.dev — tool, 2026-09-03
  OSS alt to Zapier (dev-facing), Inngest; ~15900 stars; complements Huginn (XREF), Benthos/Bento, Windmill (XREF); Apache-2.0, self-hostable. Long-running/durable jobs triggered by events/schedules/webhooks; you supply the app credentials in code. No per-platform ToS flag.; via openalternative.co, GitHub cross-ref
• October Bus — tool, 2026-09-03
  A local-first coordination layer for AI agents and harnesses: agents discover peers, exchange durable messages, delegate work, coordinate shared tasks, and request human input — with delivery guarantees and identity management and no cloud control plane. Go daemon + SQLite, TypeScript SDK, MCP bindings.