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AC Bridge vs LangGraph

Framework for building stateful AI agents, focuses on logic not hardware feedback.

Short answer: Pick AC Bridge if you want LAN-based light status for AI agents; pick LangGraph if you want customizable stateful agent orchestration. AC Bridge starts at £2.99/month; LangGraph is free and open source.

Which to pick

Pick AC Bridge if you want…

  • LAN-based light status for AI agents

Pick LangGraph if you want…

  • Customizable stateful agent orchestration
  • Custom agent orchestration
  • A free, open-source tool

Side by side

What it is
AC Bridge:AC Bridge turns your smart lights into status indicators for Claude Code and Codex agents.
LangGraph:LangGraph is an open-source framework for building stateful, controllable AI agents with memory, streaming, and human-in-the-loop support.
Best for
AC Bridge:LAN-based light status for AI agents
LangGraph:Customizable stateful agent orchestration
Who it’s for
AC Bridge:Developers using Claude Code or Codex who want visual, silent feedback.
LangGraph:Developers building complex, production-grade AI agents
Pricing
AC Bridge:Paid
LangGraph:Open source
Starting price
AC Bridge:£2.99/month (AC Bridge Pro)
LangGraph:Free
Free plan or trial
AC Bridge:Free trial
LangGraph:Free to use
Plans
AC Bridge:AC Bridge Pro £2.99/month per month
LangGraph:—
Open source
AC Bridge:—
LangGraph:Yes, 42,570 GitHub stars
Works with
AC Bridge:Philips Hue, LIFX, Govee, WiZ, Nanoleaf, WLED, Home Assistant, SmartThings
LangGraph:—

AC Bridge features

  • Multi-state lighting. Maps up to 29 agent states to colors, effects or scenes on supported devices.
  • Broad device support. Controls 16 smart-light brands and Home Assistant/SmartThings devices on the local network.
  • Per-repo profiles. Assign different lights or scenes to individual code repositories.
  • Bidirectional control. Agents can also trigger plugs or scenes as part of a task, with locks always refused.
  • Automatic revert. Restores lights and plugs to their original state when the session ends.
  • Cross-platform desktop app. Runs on Windows, macOS (Apple silicon & Intel) and Linux (AppImage).

LangGraph features

  • Human-in-the-loop controls. Add moderation and approval steps to keep agents on track.
  • Expressive workflow primitives. Create single, multi-agent, or hierarchical flows with low-level building blocks.
  • Persistent memory stores. Maintain conversation history and context across sessions.
  • Token-by-token streaming. Stream agent reasoning and actions in real time for better UX.
  • Model-agnostic runtime. Run agents with any LLM provider using high-level or fine-grained APIs.
  • Open-source MIT license. Free to use and modify without licensing fees.

AC Bridge vs LangGraph FAQ

What is the difference between AC Bridge and LangGraph?+

LangGraph: Framework for building stateful AI agents, focuses on logic not hardware feedback.

Should I use AC Bridge or LangGraph?+

Pick AC Bridge if you want LAN-based light status for AI agents. Pick LangGraph if you want customizable stateful agent orchestration, custom agent orchestration or a free, open-source tool.

Is AC Bridge or LangGraph free?+

AC Bridge is paid, from £2.99/month (AC Bridge Pro), with a free trial. LangGraph is free and open source.

Which is cheaper, AC Bridge or LangGraph?+

LangGraph is free, so it costs less. AC Bridge starts at £2.99/month (AC Bridge Pro).

Is AC Bridge or LangGraph open source?+

LangGraph is open source (langchain-ai/langgraph on GitHub, MIT license). DevHunt has no public source repository on record for AC Bridge.

On DevHunt

AC Bridge

1 upvote · Launching on DevHunt on Nov 10, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.