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Glean vs LangChain
Short answer: Pick Glean if you want enterprise-grade AI search & automation; pick LangChain if you want end-to-end agent engineering platform. LangChain has a free plan, paid from $39/month per user.
Which to pick
Pick Glean if you want…
- Enterprise-grade AI search & automation
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
- Glean:Glean is an enterprise AI platform that adds contextual search, assistants and agents to company data for secure, governed workflows.
- LangChain:LangChain is an open platform for building, testing, deploying, monitoring, and governing LLM agents.
- Best for
- Glean:Enterprise-grade AI search & automation
- LangChain:End-to-end agent engineering platform
- Who it’s for
- Glean:Large enterprises needing AI-powered search, automation and compliance.
- LangChain:Developers and teams building AI agents and LLM-powered applications.
- Pricing
- Glean:Contact sales
- LangChain:Freemium
- Starting price
- Glean:—
- LangChain:$39/month per user (Plus)
- Free plan or trial
- Glean:—
- LangChain:Free plan (Developer) · Free trial
- Plans
- Glean:—
- LangChain:Developer $0 per seat per month · Plus $39 per seat per month
- Open source
- Glean:—
- LangChain:Yes, 147,359 GitHub stars
- Works with
- Glean:Slack, Google Drive, Jira, Confluence, SharePoint, GitHub, Salesforce
- LangChain:—
Glean features
- Enterprise Context. Connects to work apps, indexes data and builds a graph to give AI full company context.
- Glean Protect. Permission-aware security and compliance controls protect sensitive content.
- Glean Intelligence. Matches each task to the optimal model across 40+ open and frontier LLMs.
- Open Platform APIs. Provides Search, Chat and Agents APIs plus SDKs for custom integrations.
- Glean Search. Enterprise-wide search that finds information across documents, tickets and code.
- Glean Assistant. Personalized AI assistant that answers questions using company knowledge.
- Glean Agents. No-code agents that automate work via natural-language commands.
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.
Glean vs LangChain FAQ
What is the difference between Glean and LangChain?+
LangChain is a developer framework for building LLM apps, whereas Glean is a turnkey enterprise AI platform with built-in security and integrations.
Should I use Glean or LangChain?+
Pick Glean if you want enterprise-grade AI search & automation. Pick LangChain if you want end-to-end agent engineering platform, LLM app development framework or open-source code (langchain-ai/langchain on GitHub, MIT license).
Is Glean or LangChain free?+
LangChain has a free plan (Developer); paid plans start at $39/month per user (Plus).
Is Glean or LangChain open source?+
LangChain is open source (langchain-ai/langchain on GitHub, MIT license). DevHunt has no public source repository on record for Glean.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.