Agent tools / Framework

Ollama

Free app that downloads and runs open AI models on your own computer, and serves them to other tools like Open WebUI, AnythingLLM, Goose and n8n.

Supervision needed
Medium It is plumbing for other tools. Expect some setup and test which model handles your tasks well.
Where it tends to fail
Model quality and speed depend on your hardware. Large models need a strong GPU or a paid cloud plan.
Pricing
Free: run models locally with no usage limit, plus starter cloud usage credits. Pro $20/mo ($60 of cloud usage credits). Max $100/mo ($300 of credits). Pricing page (Checked Oct 18, 2026)
Website
https://ollama.com/

The supervision level and failure notes are our editorial judgment from how these tools are built and used, not test results or ratings. Your setup may differ.

Other framework tools

  • CrewAI

    Open-source Python framework and platform for multi-agent workflows.

    Framework High supervision Free plan available Freemium Text/chat

    Updated Oct 14, 2026

  • LangGraph

    Open-source library from LangChain for building stateful agents as graphs.

    Framework High supervision Free plan available Freemium Text/chat

    Updated Oct 14, 2026

  • Hermes Agent

    Open-source agent from Nous Research that you run yourself. One agent with persistent memory reachable from Telegram, Discord, Slack, WhatsApp, Signal, email, or the CLI, with scheduled automations, subagents, browser automation, and sandboxed execution (local, Docker, SSH, Singularity, Modal).

    Framework High supervision Free plan available Free Text/chat

    Updated Oct 14, 2026

  • Agno

    Open-source Python framework and runtime for building AI agents, running them as a service and managing them in a web UI.

    Agno is Apache 2.0 licensed. Source, checked Oct 18, 2026

    Framework High supervision Free plan available Free Text/chat

    Updated Oct 18, 2026

  • Agent-Native

    Open-source TypeScript framework from Builder.io for building AI agents that come with their own app UI, plus MCP and A2A support.

    Agent-Native is MIT licensed and entered beta on October 14, 2026. Source, checked Oct 19, 2026

    Framework High supervision Free plan available Free Text/chat

    Updated Oct 19, 2026

  • Pipecat

    Open source Python framework from Daily for building voice and video AI agents, with your choice of speech and model providers. Self-host it or run it on Pipecat Cloud.

    Pipecat Cloud lists its smallest voice agent profile at $0.01 per active minute. Source, checked Oct 23, 2026

    Framework High supervision Free plan available Usage-based Voice

    Updated Oct 23, 2026

  • Ruflo

    Open-source agent harness for Claude Code and Codex that runs coordinated groups of coding agents with shared memory, through a Claude Code plugin or an MCP server.

    Ruflo is released under the MIT license and installs as a Claude Code plugin or runs as an MCP server through npx. Source, checked Oct 25, 2026

    Framework High supervision Free plan available Free Text/chat

    Updated Oct 25, 2026

  • Mistral Voxtral 3

    Mistral's voice agent SDK and speech models: listens, reasons with a Mistral model, calls your tools and talks back on phone calls over SIP or in browsers and apps.

    Mistral's Voxtral 3 launch post lists the voice agent API with Mistral Small 4 at $0.04 per minute. Source, checked Oct 25, 2026

    Framework High supervision From $0.04/mo Usage-based Voice

    Updated Oct 25, 2026

  • Soleur

    Plugin of agents and skills for coding tools like Codex, Devin and OpenCode, aimed at solo founders, with agents for engineering, marketing, legal, finance, sales, operations, product and support.

    Soleur's pricing page lists the self-hosted version as free under BSL 1.1 and hosted plans from $49 per month once they open. Source, checked Oct 27, 2026

    Framework High supervision Free plan available Free Text/chat

    Updated Oct 27, 2026