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Add AI Directory vs LangChain
LangChain is a developer framework for building LLM apps, whereas Add AI Directory is a discovery catalog.
Which to pick
Pick Add AI Directory if you want…
- AI agent discovery and comparison
Pick LangChain if you want…
- End-to-end agent engineering platform
- LLM app development framework
- Open-source code (langchain-ai/langchain on GitHub, MIT license)
Side by side
- What it is
- Add AI Directory:Add AI Directory is an online catalog that lets users discover, compare, and submit AI agents and tools.
- LangChain:LangChain is an open platform for building, testing, deploying, monitoring, and governing LLM agents.
- Best for
- Add AI Directory:AI agent discovery and comparison
- LangChain:End-to-end agent engineering platform
- Who it’s for
- Add AI Directory:Developers, product teams, and businesses looking for AI agents.
- LangChain:Developers and teams building AI agents and LLM-powered applications.
- Pricing
- Add AI Directory:Freemium
- LangChain:Freemium
- Plans
- Add AI Directory:—
- LangChain:Developer $0 per seat per month · Plus $39 per seat per month
- Open source
- Add AI Directory:—
- LangChain:Yes, 147,359 GitHub stars
Add AI Directory features
- Agent catalog. Browse a curated list of AI agents across categories.
- Search & filter. Find agents by function, pricing model, or popularity.
- Trending insights. See which agents are gaining traction each week.
- Submit your agent. Businesses can add and promote their own AI agents on the platform.
- Free & paid tags. Each listing shows whether the agent offers free, paid, or both options.
- Newsletter subscription. Join 1000+ enthusiasts to receive updates on new agents.
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.
Add AI Directory vs LangChain FAQ
Is Add AI Directory or LangChain free?+
Add AI Directory has a free plan and paid plans. LangChain has a free plan (Developer); paid plans start at $39/month per user (Plus).
Is Add AI Directory or LangChain open source?+
LangChain is open source (langchain-ai/langchain on GitHub, MIT license). DevHunt has no public source repository on record for Add AI Directory.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.