Resource type

Tools

Agent infrastructure and AI-native software worth evaluating for production marketing systems.

Resources

n8n
Free tier
Source-available workflow automation with first-class AI nodes — the engineering-friendly backbone for production marketing agents.
- Marketing automation
- Data pipelines
- AI agents
Activepieces
Open source
Open-source automation platform whose 280+ integrations double as MCP tools — agents call the same pieces your workflows use.
- Marketing automation
- AI agents
Vercel AI SDK
Open source
The open-source TypeScript toolkit for building AI features and agents — streaming, tool calls, and structured output across every major model.
- AI agents
Langfuse
Open source
Open-source LLM observability — traces, evals, and prompt management for the agents you run in production.
- AI agents
promptfoo
Open source
Open-source testing and eval harness for LLM apps — write test cases, run them across models, and catch regressions before they ship.
- AI agents
- Experimentation

Same items, another way in.