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agent-swarm.dev vs LangChain
LangChain is a library for building LLM apps, not a ready-made self-hosted agent factory.
agent-swarm.devA software factory you host yourself.
LangChainFramework for building LLM apps and agentsWhich to pick
Pick agent-swarm.dev if you want…
- Self-hosted AI coding pipelines
- A free, open-source tool
Pick LangChain if you want…
- End-to-end agent engineering platform
- LLM app framework
Side by side
- What it is
- agent-swarm.dev:Agent Swarm is a self-hosted, Docker-based AI software factory that turns Slack, GitHub or API requests into reviewed pull requests.
- LangChain:LangChain is an open platform for building, testing, deploying, monitoring, and governing LLM agents.
- Best for
- agent-swarm.dev:Self-hosted AI coding pipelines
- LangChain:End-to-end agent engineering platform
- Who it’s for
- agent-swarm.dev:Dev teams that want on-prem AI coding agents and full control over data and models
- LangChain:Developers and teams building AI agents and LLM-powered applications.
- Pricing
- agent-swarm.dev:Open source
- LangChain:Freemium
- Plans
- agent-swarm.dev:—
- LangChain:Developer $0 per seat per month · Plus $39 per seat per month
- Open source
- agent-swarm.dev:Yes, 942 GitHub stars
- LangChain:Yes, 147,359 GitHub stars
- Works with
- agent-swarm.dev:Slack, GitHub, Issue tracker, API, Docker
- LangChain:—
agent-swarm.dev features
- Docker-isolated agents. Each coding agent runs in its own container with required tools.
- Multi-model support. Choose from Claude Code, Codex, pi, opencode, Cursor, Amp, Grok, Devin or custom agents.
- Shared memory & reusable skills. Agents keep learned context, skills and schedules across tasks.
- End-to-end workflow. Input from Slack, GitHub or API, task splitting, execution and PR review.
- Persistent state. Work survives restarts, ensuring continuity.
- MIT licensed. Open source, self-hosted with your own model keys.
LangChain features
- Build agents fast. Start with proven patterns, customize harness, context, memory and model choice.
- Trace-based testing. Debug runs with step-by-step tracing and query complex traces instantly.
- Managed deployments. Deploy long-running agents with serverless or dedicated sandboxes and 30+ endpoints.
- Production monitoring. Online evals, dashboards and alerts track quality, cost, latency and errors.
- Feedback loop engine. Automatically detect issues, diagnose root causes and feed fixes back into evals.
- Governance controls. Enforce cost limits, data redaction and human approval via LLM Gateway.
agent-swarm.dev vs LangChain FAQ
Is agent-swarm.dev or LangChain free?+
agent-swarm.dev is free and open source. LangChain has a free plan (Developer); paid plans start at $39/month per user (Plus).
Which is cheaper, agent-swarm.dev or LangChain?+
agent-swarm.dev is free, so it costs less. LangChain starts at $39/month per user (Plus).
Is agent-swarm.dev or LangChain open source?+
Yes, both are open source: agent-swarm.dev (desplega-ai/agent-swarm on GitHub, MIT license) and LangChain (langchain-ai/langchain on GitHub, MIT license).
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.