LangChain - Alternatives & Competitors

Ranked by Relevance

• 1
  ChainML Shaping a Better Future Powered by AI Agents

  ChainML is an AI research and development company specializing in AI agent technologies. They offer Council Analytics, a generative AI platform for conversational data analysis, and the open-source Council framework for building production-grade AI agents.

  • Contact for Pricing
• 2
  Cognify AI Building Next Generation Large Language Model Apps

  Cognify AI specializes in developing advanced AI-powered conversational agents and Large Language Model (LLM) applications, leveraging expert knowledge in machine learning and deep learning.

  • Contact for Pricing
• 3
  Appsmith Agents Build custom AI agents for your business

  Appsmith Agents enables businesses to build, deploy, and manage secure AI agents powered by company data. Scale support, sales, success, and people teams by embedding AI into existing applications and automating workflows.

  • Free Trial
  • From 15$
• 4
  Langtrace Transform AI Prototypes into Enterprise-Grade Products

  Langtrace is an open-source observability and evaluations platform designed to help developers monitor, evaluate, and enhance AI agents for enterprise deployment.

  • Freemium
  • From 31$
• 5
  Chainlit Framework Build AI applications

  Chainlit Framework is an open-source tool enabling developers to build, deploy, and customize conversational AI applications using Python.

  • Free
• 6
  LangDB The Fastest Enterprise AI Gateway for Secure, Governed, and Optimized AI Traffic.

  LangDB is an enterprise AI gateway designed to secure, govern, and optimize AI traffic across over 250 LLMs via a unified API. It helps reduce costs and enhance performance for AI workflows.

  • Freemium
  • From 49$
• 7
  Cheshire Cat AI Production ready AI agent framework

  Cheshire Cat AI is a framework for building, training, and deploying customizable AI agents. It allows users to train agents on their documents and connect them to external APIs and applications.

  • Free
• 8
  Hegel AI Developer Platform for Large Language Model (LLM) Applications

  Hegel AI provides a developer platform for building, monitoring, and improving large language model (LLM) applications, featuring tools for experimentation, evaluation, and feedback integration.

  • Contact for Pricing
• 9
  Langtail The low-code platform for testing AI apps

  Langtail is a comprehensive testing platform that enables teams to test and debug LLM-powered applications with a spreadsheet-like interface, offering security features and integration with major LLM providers.

  • Freemium
  • From 99$
• 10
  LLMStack Open-source platform to build AI Agents, workflows and applications with your data

  LLMStack is an open-source development platform that enables users to build AI agents, workflows, and applications by integrating various model providers and custom data sources.

  • Other
• 11
  BenchLLM The best way to evaluate LLM-powered apps

  BenchLLM is a tool for evaluating LLM-powered applications. It allows users to build test suites, generate quality reports, and choose between automated, interactive, or custom evaluation strategies.

  • Other
• 12
  AgentForge Launch your AI startup in days, not weeks

  AgentForge is a comprehensive NextJS boilerplate platform that enables developers to build, deploy, and test AI applications with pre-built agents, customizable workflows, and integrated tools like LangChain, Langgraph, and OpenAI.

  • Pay Once
• 13
  Langbase The most powerful serverless platform for building AI products

  Langbase is a serverless AI developer platform that enables developers to build, deploy, and manage AI products with composable infrastructure, featuring BaseAI - the first Web AI Framework.

  • Freemium
  • From 20$
• 14
  LangSearch Connect your LLM applications to the world.

  LangSearch is a Web Search API that offers natural language search and semantic reranking, providing clean and accurate context for LLM applications.

  • Free
• 15
  Lega Large Language Model Governance

  Lega empowers law firms and enterprises to safely explore, assess, and implement generative AI technologies. It provides enterprise guardrails for secure LLM exploration and a toolset to capture and scale critical learnings.

  • Contact for Pricing
• 16
  LangWatch Monitor, Evaluate & Optimize your LLM performance with 1-click

  LangWatch empowers AI teams to ship 10x faster with quality assurance at every step. It provides tools to measure, maximize, and easily collaborate on LLM performance.

  • Paid
  • From 59$
• 17
  Nemotron AI Next-generation language models delivering unparalleled understanding, reasoning, and generation capabilities.

  Nemotron AI offers advanced language models (LLMs) with exceptional understanding, reasoning, and generation capabilities, supporting multilingual tasks and extended context windows.

  • Contact for Pricing
• 18
  Langflow Build Powerful AI Agents and Workflows Visually

  Langflow is a low-code tool that simplifies the creation of AI agents and workflows for developers. It allows integration with any API, model, or database.

  • Free
• 19
  Flowise Build LLM Apps Easily - Open Source Low-Code Tool for LLM Orchestration

  Flowise is an open-source low-code platform that enables developers to build customized LLM orchestration flows and AI agents through a drag-and-drop interface.

  • Freemium
  • From 35$
• 20
  Langdock Your AI Operating System

  Langdock is an enterprise-ready AI platform that enables companies to deploy AI tools to all employees and allows developers to build and deploy custom AI workflows.

  • Freemium
  • From 13$
• 21
  chatdev.ai A virtual software company powered by AI agents for automated development.

  ChatDev simulates a virtual software company using AI agents based on LLMs to automate tasks like designing, coding, testing, and documenting software projects.

  • Free
• 22
  LM-Kit Enterprise-Grade C# Toolkits for AI Agent Integration

  LM-Kit provides .NET developers with tools for AI agent customization, creation, and orchestration. It enables multimodal generative AI systems integration in C# and VB.NET applications.

  • Paid
  • From 1000$
• 23
  LMSYS Org Developing open, accessible, and scalable large model systems

  LMSYS Org is a leading organization dedicated to developing and evaluating large language models and systems, offering open-source tools and frameworks for AI research and implementation.

  • Free
• 24
  Langfuse Open Source LLM Engineering Platform

  Langfuse provides an open-source platform for tracing, evaluating, and managing prompts to debug and improve LLM applications.

  • Freemium
  • From 59$
• 25
  LanguageGUI The UI Kit for LLMs

  LanguageGUI is an open-source design system and UI Kit that enables Large Language Models (LLMs) to format text outputs into richer graphical user interfaces.

  • Free
• 26
  Literal AI Ship reliable LLM Products

  Literal AI streamlines the development of LLM applications, offering tools for evaluation, prompt management, logging, monitoring, and more to build production-grade AI products.

  • Freemium
• 27
  Agenta End-to-End LLM Engineering Platform

  Agenta is an LLM engineering platform offering tools for prompt engineering, versioning, evaluation, and observability in a single, collaborative environment.

  • Freemium
  • From 49$
• 28
  Monoid Turn your APIs into AI Agents

  Monoid is an open-source platform that transforms APIs into AI Agents, enabling LLMs to gain context and perform real-time actions through a seamless and customizable interface.

  • Free Trial
• 29
  Open Source AI Gateway Manage multiple LLM providers with built-in failover, guardrails, caching, and monitoring.

  Open Source AI Gateway provides developers with a robust, production-ready solution to manage multiple LLM providers like OpenAI, Anthropic, and Gemini. It offers features like smart failover, caching, rate limiting, and monitoring for enhanced reliability and cost savings.

  • Free
• 30
  motleycrew Build Multi-agent AI Systems: Open Source, Production-Ready, Simple, and Powerful

  motleycrew is an open-source framework for building simple to complex multi-agent AI systems, allowing users to mix and match agents and tools from popular frameworks.

  • Free
• 31
  Relari Trusting your AI should not be hard

  Relari offers a contract-based development toolkit to define, inspect, and verify AI agent behavior using natural language, ensuring robustness and reliability.

  • Freemium
  • From 1000$
• 32
  yourchat.app Chat With Your Self-Hosted AI LLM

  YourChat is a cross-platform client enabling users to chat securely with their own self-hosted Large Language Models (LLMs), offering customization and privacy.

  • Contact for Pricing
• 33
  aiXplain Production-ready AI Agents

  aiXplain offers a platform for building and deploying adaptable, scalable, and trusted AI agents. It features pre-developed agents and tools for custom agent creation.

  • Usage Based
• 34
  Agentflow Powerfully simple AI agent framework

  Agentflow is an AI agent framework that allows users to create and execute AI agents and workflows using natural language and Markdown. It offers flexible AI integrations, a powerful tool ecosystem, and a developer-friendly CLI.

  • Free
• 35
  llmChef Perfect AI responses with zero effort

  llmChef is an AI enrichment engine that provides access to over 100 pre-made prompts (recipes) and leading LLMs, enabling users to get optimal AI responses without crafting perfect prompts.

  • Paid
  • From 5$
• 36
  AgentOps Industry leading developer platform to test, debug, and deploy AI agents

  AgentOps is a comprehensive developer platform that enables testing, debugging, and deployment of AI agents with support for 400+ LLMs, Crews, and AI agent frameworks.

  • Freemium
  • From 40$
• 37
  Synergetics Agentic AI Platform

  Synergetics offers a suite of rapid AI agent development tools and autonomous agent infrastructure components. It provides solutions for building, testing, and deploying AI agents.

  • Paid
  • From 49$
• 38
  Laminar The AI engineering platform for LLM products

  Laminar is an open-source platform that enables developers to trace, evaluate, label, and analyze Large Language Model (LLM) applications with minimal code integration.

  • Freemium
  • From 25$
• 39
  OAK (Open-Agent-Kit) The Open-Source Platform for Building and Deploying Custom AI Agents - Your Way

  OAK (Open-Agent-Kit) is an open-source platform enabling developers to rapidly build, customize, and deploy AI agents with support for multiple LLMs and a flexible plugin system.

  • Freemium
  • From 13$
• 40
  neutrino AI Multi-model AI Infrastructure for Optimal LLM Performance

  Neutrino AI provides multi-model AI infrastructure to optimize Large Language Model (LLM) performance for applications. It offers tools for evaluation, intelligent routing, and observability to enhance quality, manage costs, and ensure scalability.

  • Usage Based
• 41
  Lunary Where GenAI teams manage and improve LLM chatbots

  Lunary is a comprehensive platform for AI developers to manage, monitor, and optimize LLM chatbots with advanced analytics, security features, and collaborative tools.

  • Freemium
  • From 20$
• 42
  Requesty Develop, Deploy, and Monitor AI with Confidence

  Requesty is a platform for faster AI development, deployment, and monitoring. It provides tools for refining LLM applications, analyzing conversational data, and extracting actionable insights.

  • Usage Based
• 43
  Inferable The managed LLM-engineering platform

  Inferable is a fully managed platform for building and deploying LLM-based applications. It provides robust tools for managing state, ensuring reliability, and orchestrating custom AI workflows.

  • Usage Based
  • From 10$
• 44
  PromptMage A Python framework for simplified LLM-based application development

  PromptMage is a Python framework that streamlines the development of complex, multi-step applications powered by Large Language Models (LLMs), offering version control, testing capabilities, and automated API generation.

  • Other
• 45
  SmolAgents Create Powerful AI Agents with Minimal Effort

  SmolAgents is a minimalist AI agent framework by Hugging Face that enables developers to create and deploy robust AI agents with just a few lines of code, focusing on code-first execution and seamless integration with various LLM models.

  • Freemium
  • From 12$
• 46
  Braintrust The end-to-end platform for building world-class AI apps.

  Braintrust provides an end-to-end platform for developing, evaluating, and monitoring Large Language Model (LLM) applications. It helps teams build robust AI products through iterative workflows and real-time analysis.

  • Freemium
  • From 249$
• 47
  Humanloop The LLM evals platform for enterprises to ship and scale AI with confidence

  Humanloop is an enterprise-grade platform that provides tools for LLM evaluation, prompt management, and AI observability, enabling teams to develop, evaluate, and deploy trustworthy AI applications.

  • Freemium
• 48
  Conviction The Platform to Evaluate & Test LLMs

  Conviction is an AI platform designed for evaluating, testing, and monitoring Large Language Models (LLMs) to help developers build reliable AI applications faster. It focuses on detecting hallucinations, optimizing prompts, and ensuring security.

  • Freemium
  • From 249$
• 49
  AI10xer AI product templates for engineering teams that want to ship faster.

  AI10xer provides ready-to-use AI agent templates for engineering teams, enabling them to ship production-ready AI products quickly by skipping extensive infrastructure setup and configuration.

  • Pay Once
• 50
  Avian API Fastest, production grade API for Open Source LLMs

  Avian API is an enterprise-grade language model inference platform offering state-of-the-art LLMs with superior speed and competitive pricing, powered by Meta's Llama models and Nvidia H200 SXM technology.

  • Usage Based
  • From 3$