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LangChain

MCP & connectors

The reference framework for building LLM applications.

Screenshots LangChain

6
LangChain homepage, mcp & connectors AI tool
Homepage
LangChain pricing page: plans and rates
Pricing
LangChain interface in use
In use 1
LangChain dashboard view
In use 2
LangChain in action, mcp & connectors AI tool
In use 3
LangChain app screen
In use 4
Not yet tested
Joute score coming soon
Price
Free (open source)
Official site
Logo LangChain
Try LangChain
To the official site

Affiliate link. Joute earns a commission at no extra cost to you. Our verdict stays independent.

LangChain at a glance

Category
MCP & connectors
Pricing
Freemium
Entry price
Free (open source)
Recommended profile
All
In-depth review

The full test of LangChain is in production. In the meantime, the score above is our initial assessment. Check the battles below or the official site.

Price changes
Price history
First reading
First reading on June 2, 2026.
Pro2.3€/mo
Enterprise35.88€/mo

The trend line appears from the next update.

Prices in €, updated weekly.

LangChain in our battles

Logo LangChain
vs
Logo LlamaIndex
MCP

LangChain vs LlamaIndex

LangChain vs LlamaIndex in 2026: we pitted Free (open source) against Free (open source). Verdict LlamaIndex, Joute scores, and which one to choose based on your profile.

7 min·Champion : LlamaIndex
Use it for

Tasks where LangChain competes

Brancher une IA sur mes outilsComment connecter une IA à mes données et mes outils via MCP ?

Similar tools

All alternatives to LangChain →
Logo SmitherySmitheryMCP & connectors—Logo ComposioComposioMCP & connectors—Logo GlamaGlamaMCP & connectors—Logo LlamaIndexLlamaIndexMCP & connectors—
Go further on LangChain
Full review
Test in progress
Detailed page coming soon.
Detailed pricing
Prices in euros
Verified monthly, real cost in practice.
Alternatives
Top 5 competitors
Ranked by Joute score, price and profile.
Frequently asked

Everything about LangChain

Is LangChain free?

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LangChain is freemium: limited free tier available, paid plan at Free (open source) to unlock limits.

How much does LangChain cost?

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LangChain starts at Free (open source), freemium model. Full details on the dedicated pricing page, verified monthly.

What are the alternatives to LangChain?

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The main alternatives in the same category are Smithery, Composio, Glama. See the alternatives page for the full top.

Is LangChain really reliable long-term?

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Not yet evaluated long-term by Joute. Verifiability score coming.

Logo LangChainTry LangChainHead to the official site→

Affiliate link. Joute earns a commission at no extra cost to you. Our score stays independent.

LangChain

From Free (open source)

Tester LangChain