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LangChain Agents

LangChain Agents

Open Source(MIT)
Verified
AI-Native

Observe, Evaluate, and Deploy Reliable AI Agents

SOC 2 Type II
GDPR
HIPAA
ISO 27001
Public status page
+11
Last updated: Oct 26, 2026
Freemium
Visit Site147.5k
More
langchain.com
LangChain Agents screenshot 1
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Quick Answer

AI

LangChain Agents is an open agent engineering platform for developers building long-running agents for complex tasks. It supports code generation, code review, data analysis, and RAG capabilities. Best for startups building agentic applications seeking discounted rates. Freemium.

About LangChain AgentsAI

LangChain provides an open agent engineering platform and open-source frameworks for building, controlling, and owning agent intelligence. It offers tools for agent improvement, infrastructure, and no-code agent creation. LangChain helps companies adapt AI to their workflows, customers, policies, and tools.

What Makes It UniqueAI

LangChain offers open-source frameworks like LangGraph and Deep Agents for building complex agent systems, combined with the LangSmith commercial platform for observability, evaluation, and deployment.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

AI
Developers building long-running agents for complex tasks
Teams needing to debug and monitor AI applications in production
Organizations requiring custom hosting and security for agents
Startups building agentic applications seeking discounted rates
Pricing Overview

Type

Freemium

Billing Cycle

Monthly

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 6.7 avg

How good it is, across universal quality axes

Ease of Use2/10
Customization10/10
Support10/10
Integration5/10
Compliance & Data Protection8/10
Performance5/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 8.0 avg

What it can do, per category it works in · showing 10 of 10 tasks scoring 5+

Workflow Orchestration9/10
State Management9/10
Observability9/10
Task Decomposition8/10
Agent Coordination8/10
Tool Use Delegation8/10
Scalability Throughput8/10
Role Definition7/10
Inter Agent Communication7/10
Error Recovery7/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Agent
Code
Code Review
Data Analysis
Fine-Tuning
Observability
Prompt Optimization
RAG
Categories
Multi Agent Systems
AI Evaluation
AI Observability
Mlops Training
Automation Agents
LimitationsAI
  • -Tuned Evaluators are currently in public beta for Plus and Cloud Enterprise plans in the US only
  • -Developer plan is limited to 1 seat
  • -Developer plan Fleet usage pauses new runs after 7 LSUs/month until allowance resets or upgrade
  • -Plus plan Fleet usage is limited to 37 LSUs/month before additional billing
  • -Sandboxes are limited to 10 per user on Plus plan
Fit Score

Complexity

Advanced

Company Size

Small
Medium
Enterprise

Target Team Size

Small Team
Large Team

Target Skill Level

Expert
Technical Specifications
SDK Available
MCP Compatible
Team Features
Webhook Support
Has Demo
Function Calling
Sandbox Mode
Audit Logs
No Signup
Works Offline (unknown)
Requires Host App
Framework
MCP Server
Inference API
MCP transport:
Streamable HTTP
Authentication
Single Sign-On
SAML
SCIM
Okta
Microsoft Entra ID
Google Workspace
OAuth
GitHub
Google
Developer Access
SDK
langsmith
Python
TypeScript
→ Package
Webhooks→ Docs
Sandbox
Login required
→ Try sandbox
Deployment:
Self Hosted
Compliance, Privacy & Trust
GDPR: Stated by vendor
SOC 2: Stated by vendor
Type II
HIPAA: Stated by vendor
ISO 27001: Stated by vendor
Privacy & data handling
Trains on user data: No
Data retention: Unknown
PII handling: Auto Redacted
Data deletion: Upon Request
Model isolation: Hybrid
Copyright policy: User Owns Output
Human review:
Recommended

Compliance audit trail

4 events
  1. Subprocessors

    Added Typesafe and Modal Labs, Inc. as subprocessors for AI model inference services.

    1mo ago · 2026-09-27 · source

  2. Subprocessors

    Added Parallel as a subprocessor for web search services.

    1mo ago · 2026-09-11 · source

  3. SOC 2

    Received annual SOC 2 Type II report covering Security, Availability, and Confidentiality for LangSmith.

    1mo ago · 2026-09-03 · source

  4. ISO 27001

    Achieved ISO/IEC 27001:2022 certification for Information Security Management System (ISMS).

    3mo ago · 2026-07-02 · source

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Uses Models
Bring your own model — use your own API key or endpoint
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Integrations & Connections
4 connections
L
C
G
F
L
ChatGPT
ChatGPT

Chat, Work, Create & Code with AI

Gemini
Gemini

Meet Gemini, your personal AI assistant

FAFO™ AgentOS
FAFO™ AgentOS

The operating system for autonomous work

LangGraph
LangGraph

Agent orchestration framework for reliable AI agents

Auto-updated

Trust Score

99/100

Excellent

Based on 16 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
GDPRYes
SOC 2 reportYes
Open-source licenseMIT
SOC 2 Type IIYes
ISO 27001/27701/42001Yes
HIPAAYes
Human ReviewYes
Operational25/25
Status PageYes
Data ResidencyUS, EU, APAC
Reliability9/10
Uptime (measured)99.97%
Market Proof10/10
Notable CustomersKlarna, Vanta, Clay
Company17/17
Company ListedYes
Team Size51-200
User Base10M-50M
FundingSeries B
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified
Subprocessor List (GDPR Art. 28)
https://trust.langchain.com/subprocessors

Switching & Migration

Migration Difficulty
Significant Effort
Data portable as:
CSV
JSON
Support:
Community Forum
Support Portal
Email
Slack
Documentation
Enterprise
API Access
Open Source
Quick Stats
CategoryAI Agent Builders
PlatformsAPI, CLI, Web
User Base10M-50M
Launched2022
Setup TimeMinutes
VerifiedOct 2026
Company & Links
CompanyLangChain, Inc.
Founded2023
Based inUnited States
Last major updateOct 2026
FundingSeries B · $160M
DocumentationChangelog
Twitter/XYouTube
All Features
Agent improvement with autonomous engine
Observability for agent behavior tracing
Evaluation of agent performance
Deployment and scaling of agents in production
Secure execution of agent-generated code in sandboxes
LLM Gateway for controlling agent model calls
No-code agent building with Fleet
Frameworks for long-running and low-level control agents
Pricing Plans
Developer
Free/month
  • Up to 5k base traces / mo
  • Community support
  • 1 seat
    • Most Popular
    Plus
    $39/user
  • Up to 10k base traces / mo
  • Access to Deployment, Engine, and more
  • Add unlimited seats
  • 1 free Serverless (Small) deployment included
  • Metered Fleet usage (37 LSUs included)
  • Metered Engine usage
    • Enterprise
    Custom/year
  • Self-hosted and hybrid deployment options
  • Custom SSO, ABAC, and RBAC
  • Support SLA
  • Custom seats and workspaces
  • Custom trace volume
  • Custom max trace ingestion and trace size

    • Pricing verified from the vendor pricing page.

    User Reviews

    No reviews yet. Be the first to review!

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    Who It's For
    4 roles
    Software DevelopersComputer ProgrammersWeb Developers+1 more
    Platform, Content & Languages
    2 content types
    1 languages
    CodeTextEnglish+5 more

    Content Types

    Code
    Text

    Accepts

    Code
    Text
    API

    Produces

    Code
    Text
    Languages: English

    Frequently Asked Questions

    What can LangChain Agents do?

    LangChain Agents can: Agent improvement with autonomous engine, Observability for agent behavior tracing, Evaluation of agent performance, Deployment and scaling of agents in production. Best for: Developers building long-running agents for complex tasks.

    How much does LangChain Agents cost?

    LangChain Agents offers a free plan, with paid plans starting from $39 per user.

    Is LangChain Agents free?

    LangChain Agents offers a free plan with limited features. Paid upgrades are available for advanced usage.

    What makes LangChain Agents unique?

    LangChain offers open-source frameworks like LangGraph and Deep Agents for building complex agent systems, combined with the LangSmith commercial platform for observability, evaluation, and deployment.

    Does LangChain Agents have an API?

    Yes, LangChain Agents offers a public API for developers to integrate its capabilities into custom applications and workflows.

    What platforms does LangChain Agents support?

    LangChain Agents is available on API, CLI, and web.

    What languages does LangChain Agents support?

    LangChain Agents supports English.

    Who is LangChain Agents for?

    LangChain Agents is designed for Developers building long-running agents for complex tasks; Teams needing to debug and monitor AI applications in production; Organizations requiring custom hosting and security for agents.