LangChain
No phone app
6.3No. 19 of 73
in AI Agent Platforms
in AI Agent Platforms
- Recognised40% of the score20
- Phone app26% of the score0
- Documented20% of the score88
- Free plan14% of the score100
- Free plan
- Yes
- Paid plans from
- $39/mo
- Runs on
- api, self-hosted
Summary
LangChain is ranked #19 of 73 in AI agent platforms on Samsung Mobile US Press. It runs on API, Self-hosted. There is a free plan. Paid plans start at $39/mo.
LangChain plans and pricing
All plansDeveloper (LangSmith) Free $0 / seat per month; usage billed pay as you go. 1 seat · Up to 5k base traces / mo, then pay-as-you-go · Community support langchain.com · 4 Oct 2026
LangChain framework Free Free to use; MIT-licensed open-source library. Open-source framework langchain.com · 4 Oct 2026
Plus (LangSmith) $39/mo $39 / seat per month; usage billed pay as you go. Up to 10k base traces / mo, then pay-as-you-go · Add unlimited seats · 1 free Serverless (Small) deployment included langchain.com · 4 Oct 2026
Enterprise (LangSmith) Not published Custom pricing; Enterprise plans are invoiced annually upfront. Self-hosted and hybrid deployment options · Custom SSO, ABAC, and RBAC · Support SLA · Custom seats and workspaces langchain.com · 4 Oct 2026
Compared on AI agent platforms
- Free plan
- Yeslangchain.com
Facts
- Purpose
- LangChain is an open-source framework that provides a pre-built agent architecture and integrations for models and tools.langchain.com · 4 Oct 2026
- Agent harness
- The `create_agent` harness composes a model, tools, prompt, and middleware into a configurable agent.docs.langchain.com · 4 Oct 2026
- Agent patterns
- The framework provides templates for common use cases and a ReAct pattern through `create_agent`.langchain.com · 4 Oct 2026
- Middleware
- Middleware can add human approval, conversation compression, sensitive-data removal, guardrails, retries, routing, and custom tool policies.langchain.com · 4 Oct 2026
- Runtime
- LangChain agents run on LangGraph’s durable runtime, with persistence, rewind, checkpointing, and human-in-the-loop support.langchain.com · 4 Oct 2026
- Integrations
- LangChain documents 1000+ integrations across chat and embedding models, tools and toolkits, document loaders, and vector stores.docs.langchain.com · 4 Oct 2026
- Model portability
- LangChain provides a standard interface for chat models and embeddings across providers, allowing models to be switched with minimal code changes.docs.langchain.com · 4 Oct 2026
- Languages
- The maker provides LangChain framework documentation and installation examples for Python and JavaScript/TypeScript.docs.langchain.com · 4 Oct 2026
- Observability
- LangSmith can trace requests and help developers debug agent behavior and evaluate outputs from LangChain applications.docs.langchain.com · 4 Oct 2026
- Security compliance
- LangChain’s Trust Center lists SOC 2 Type II, ISO 27001:2022, GDPR, and HIPAA compliance for LangSmith.trust.langchain.com · 4 Oct 2026
- Data use
- The LangSmith pricing FAQ states that customer data is not used to train models and remains private to the customer’s organization.langchain.com · 4 Oct 2026
- Support
- The LangSmith Developer plan includes community support, while the Enterprise plan includes a support SLA.langchain.com · 4 Oct 2026
- Notable limits
- The Developer plan includes one seat and up to 5k base traces per month before pay-as-you-go charges apply.langchain.com · 4 Oct 2026
- Company
- LangChain says it was started as a company in early 2023 and is headquartered in San Francisco.langchain.com · 4 Oct 2026
Company
- Founded
- 2023langchain.com · 28 Sept 2026
- Headquarters
- San Francisco, United Stateslangchain.com · 28 Sept 2026
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Where it ranks on Samsung Mobile US Press
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Sources
- langchain.com/langchain· checked 4 Oct 2026
- docs.langchain.com/oss/python/langchain/overview· checked 4 Oct 2026
- docs.langchain.com/oss/python/integrations/providers/overv· checked 4 Oct 2026
- docs.langchain.com/oss/javascript/langchain/overview· checked 4 Oct 2026
- trust.langchain.com· checked 4 Oct 2026
- langchain.com/pricing· checked 4 Oct 2026
- langchain.com/about· checked 4 Oct 2026