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TOOLS THAT INTEGRATE WITH LANGCHAIN

35 tools found|Updated MAY 2026
M

Mistral AI

FREEMIUM

European AI lab building open and proprietary language models

APPROVED
C

Cohere

FREEMIUM

Enterprise AI platform for natural language processing

APPROVED
W

Weights & Biases

FREEMIUM

ML experiment tracking and model visualization platform

APPROVED
G

Google Gemini

FREEMIUM

Multimodal AI model family from Google DeepMind

APPROVED
H

Hugging Face

FREEMIUM

Open-source AI platform for models, datasets, and collaboration

APPROVED
A

Anthropic

PAID

AI safety company developing Claude assistant and APIs

APPROVED
O

OpenAI Platform

PAID

AI research lab providing GPT models and APIs for developers

APPROVED
M

Milvus

FREEMIUM

High-performance vector database for GenAI applications

APPROVED
Q

Qdrant

FREEMIUM

Fast, scalable vector database for AI applications

APPROVED
W

Weaviate

FREEMIUM

AI-native vector database for intuitive applications

APPROVED
L

Langfuse

FREEMIUM

Open source LLM engineering platform for AI-powered applications

APPROVED
C

Chroma

FREEMIUM

Open-source vector database for AI search and retrieval

APPROVED
P

Portkey AI Gateway

FREEMIUM

The unified gateway to manage, optimize, and secure all your AI models

ADEQUATE
H

Helicone

FREEMIUM

Build reliable AI apps with comprehensive observability

ADEQUATE
A

Arize Phoenix

FREEMIUM

Open-source LLM tracing & evaluation for AI optimization

ADEQUATE
D

Dify

FREEMIUM

AI-powered app creation without coding complexities

ADEQUATE
O

Open WebUI

FREEMIUM

Extensible, self-hosted AI interface for your workflow

ADEQUATE
L

Langflow

FREEMIUM

Visual builder for AI-powered applications and workflows

ADEQUATE
O

OpenLLMetry

FREEMIUM

Monitor LLM performance with open-source observability

ADEQUATE
C

CopilotKit

FREEMIUM

Build AI copilots for your product in hours, not months

ADEQUATE
E

E2B

FREEMIUM

Secure cloud environments for enterprise AI agents

ADEQUATE
E

Envoy AI Gateway

FREEMIUM

Route GenAI traffic with confidence using open source

ADEQUATE
F

Flowise AI

FREEMIUM

Build AI agents and workflows with visual drag-and-drop

ADEQUATE
F

Firecrawl

FREEMIUM

Blazing-fast web crawling for modern developers

ADEQUATE

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WHY LANGCHAIN INTEGRATION MATTERS

Tools that integrate with LangChain let you connect your existing workflow without switching contexts. Whether you use LangChain for communication, development, or automation, these tools plug directly into your stack — saving time and reducing friction.

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