Activepieces
Open sourceOpen-source automation platform whose 280+ integrations double as MCP tools — agents call the same pieces your workflows use.
Tools
Source-available workflow automation with first-class AI nodes — the engineering-friendly backbone for production marketing agents.
The sweet spot for marketing engineers: visual enough to move fast, code-friendly enough to do real work, self-hostable for free when data governance demands it. Its AI and agent nodes make it the most common runtime for marketing agents in production.
Self-host it and rebuild one automation you've outgrown elsewhere — with the LLM step that tool couldn't do cleanly.
More from the same categories.
Open-source automation platform whose 280+ integrations double as MCP tools — agents call the same pieces your workflows use.
Open-source LLM observability — traces, evals, and prompt management for the agents you run in production.
Open-source testing and eval harness for LLM apps — write test cases, run them across models, and catch regressions before they ship.