LangChainvs
AWS SageMaker
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LangChain
Build applications with LLMs through composability
As of 30 August 2026, LangChain is free to use. LangChain is a framework for developing applications powered by large language models. Softwr lists it under Machine Learning. LangChain is made by LangChain, Inc., launched in 2022, available on Linux, macOS, Windows.
Overview
What LangChain does
LangChain is a framework for developing applications powered by large language models. It provides modular components for prompts, chains, agents, and memory, enabling developers to build complex LLM applications with retrieval-augmented generation and tool use.
What people use it for
- Building LLM applications and agents in Python or JavaScript
- Tracing and debugging LLM chains and agent runs
- Evaluating prompt and model changes against datasets
Related searches
The honest half
Where it falls short
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about LangChain.
- The free Developer plan of LangSmith is limited to 1 seat
- Base traces are retained for 14 days only; 400 day retention costs extra
- Included traces are capped at 5,000 per month on Developer and 10,000 per month on Plus, with everything beyond billed pay as you go
- Self hosted and hybrid deployment of LangSmith is Enterprise only
- Custom SSO, RBAC and ABAC are Enterprise only
- A support SLA is Enterprise only
- Enterprise pricing is by quote with no published rate
Cross-shopped
What people choose instead of LangChain
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.
- LangChainvsGoogle Vertex AI
Google Vertex AI: Unified ML platform to build, deploy, and scale AI models
- LangChainvsAzure Machine Learning
Azure Machine Learning: Enterprise-grade machine learning service
- LangChainvsDataRobot
DataRobot: Enterprise AI platform for automated machine learning
Pricing
What LangChain costs
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Open Source
Free
- Full framework
- Community support
LangSmith
$39 /mo
- Debugging
- Monitoring
- Testing
Capabilities
Features
Chains and agents
Retrieval-augmented generation
Memory management
Tool integration
Prompt templates
OpenAI
Integration with OpenAI
Anthropic
Integration with Anthropic
Hugging Face
Integration with Hugging Face
Pinecone
Integration with Pinecone
Chroma
Integration with Chroma
Linux support
Available on linux
Mac support
Available on mac
Answered, with sources
Questions people ask
Each answer names the page it came from, so you can check it rather than take our word for it.
Does LangChain charge for its services?
LangChain's main website does not display pricing. However, LangSmith (a related platform) offers both free and paid plans. Visit the dedicated pricing page or contact LangChain for details.
SourceHow can I learn about LangChain pricing?
Click on the Pricing link in navigation or use the Try LangSmith or Get a demo options to explore pricing for LangChain's commercial offerings.
SourceBehind it
Who makes LangChain
- Company
- LangChain, Inc.
- Based in
- San Francisco, California
Keep looking
Where to go from LangChain
- LangChain alternativesEvery product people weigh against it
- LangChain pricingPlans, floors and what the tiers exclude
- LangChain badgesWhich rules it meets, and the figure behind each
- All Machine Learning softwareThe full category
- Best Machine Learning softwareThe shortlist, and how it was cut
Best Machine Learning software for
Compare LangChain with
- Semantic Kernel
- Haystack
- Google Vertex AI
- AWS SageMaker
- DataRobot
- LlamaIndex
- Pinecone
- Mistral AI
- Ollama
- Ray
- Snowflake
- Seldon
- Stata
- TensorBoard
- SAS
- Dataiku
- Azure Machine Learning
- Amazon Redshift ML
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Free plan14 researched notes
Softwr does not host reviews and shows no star rating for LangChain, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
More on LangChain
LangChain alternatives
What people switch to, and what they give up
LangChain pricing
Every tier, and where the cost actually lands
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