AI tools worth knowing

• AgentsFreemium

  n8n

  by n8n

  Workflow automation with AI agent steps, which you can also host yourself.

  Visit n8n (opens the maker's site)
• AgentsFreemium

  Zapier

  by Zapier

  Connects thousands of apps, with AI-powered automations and agents.

  Visit Zapier (opens the maker's site)
• AgentsOpen source

  LangChain

  by LangChain

  A framework for building applications and agents on top of language models.

  Visit LangChain (opens the maker's site)
• AgentsOpen source

  LlamaIndex

  by LlamaIndex

  A framework for connecting language models to your own data.

  Visit LlamaIndex (opens the maker's site)
• AgentsOpen source

  CrewAI

  by CrewAI

  A framework for coordinating teams of cooperating AI agents.

  Visit CrewAI (opens the maker's site)

Reviewed October 2026. Pricing models and features change often, so check the maker's site before you decide. Nanofuze is not paid to list any tool.