Langchain Alternatives (September 2025)

Cohere provides industry-leading large language models (LLMs) and RAG capabilities tailored to meet the needs of enterprise use cases that solve real-world problems.

Developer data solutions for modern testing workflows. Accelerate engineering velocity and ensure compliance with realistic, secure test data generation.

Increase model velocity and improve AI outcomes with Arize AI’s ML observability platform. Discover issues, diagnose problems, and improve performance.

Flow AI is the system for evaluating and improving your LLM application. Leverage open language model judges and merge your own proprietary models. Ideal for modern AI teams aiming to streamline their LLM development.

Weights & Biases is the leading AI developer platform to train and fine-tune models, manage models from experimentation to production, and track and evaluate GenAI applications powered by LLMs.

Integrate your toolchain, efficiently capture, enrich, and reuse materials. Enhance collaboration with the assistance of an on-device copilot.

Route your prompts to the best LLM endpoint. Get the best output and optimize for speed, latency and cost to supercharge your LLM applications!

Clarifai is the leading AI orchestration platform to quickly build, manage, orchestrate and operationalize AI on-prem, air-gapped, or in the cloud.

Whether you're a beginner developer, startup, web3 market leader, or a large enterprise, Alchemy makes multichain web3 development easy.

Explore WhyLabs, the leading platform for AI observability, LLM security, and model monitoring. Guardrail Generative AI applications in real-time to mitigate data leakage, prompt attacks, and hallucinations.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Our Al-powered search assistant helps you get answers to questions about your documents, websites and workplace content.

H2O.ai has released open-source product h2oGPT for enterprises to build transparent and secure chatbot applications similar to ChatGPT.

Democratize AI innovation with the world’s most trusted open ecosystem for data science and AI development.

Train and deploy ML models and LLMs on top of Kubernetes at the speed of Big Tech with 100% reliability and scalability. Slash production costs by 30-40% and release models to production faster. Training jobs, inference services, GPUs and more on your own infra.

Infura's development suite provides instant, scalable API access to the Ethereum and IPFS networks. Connect your app to Ethereum and IPFS now, for free!

Shelf combines GenAI with a modern SaaS infrastructure to keep your knowledge accurate and trusted to get better answers everywhere.

Bitquery offers APIs for 40+ blockchain chains (Bitcoin, Ethereum) and protocols (Uniswap), with real-time/historical data via Websockets, SQL, and Cloud services.

Automate your business with generative AI. Weave is a codeless AI workflow builder that lets you implement multiple LLMs and connect prompts. Workflows are API-ready and easy to integrate

Build generative AI into any business process with the secure enterprise platform. Focus on AI-first workflows, not building your own stack.

Fueled by a passionate community and deep developer talent pool, the Terra blockchain is built to enable the next generation of Web3 products and services.

Back4app is the cloud platform for building, deploying and scaling applications. Our AI-powered solution, increases developer productivity, eliminates DevOps and accelerates time-to-market.

Activating humanity's potential through generative AI. Open models in every modality, for everyone, everywhere.

We provide all the tools and resources builders need to create incredible products — all backed by unparalleled, globally-balanced infrastructure, guaranteed reliability and security, a user-friendly interface, and end-to-end customer support.

Discover how leading teams use Labelbox to build AI applications, train and fine-tune models, and automate tasks with LLMs

Boost automation and engagement with the power of Generative AI and LLMs. AI Agents, Copilots and Advanced AI Assistants are designed for security and compliance, tailored to your business use cases.

Get your software applications developed easily. AI makes developing your software applications on our award-winning platform faster and more cost-effective. See how it works.

Build web3 apps easily with thirdweb's powerful SDKs, audited smart contracts, and developer tools—for Ethereum & 700+ EVM chains. Try now.

Lettria is an AI-powered platform that transforms unstructured data into structured knowledge, enabling smarter, context-rich decision-making.

The fastest way to build & scale your project with Venly’s all-in-one set of Web3 tools. Amplify your enterprise's capabilities with our platform integrations.

Today, we’re introducing Meta Llama 3, the next generation of our state-of-the-art open source large language model. In the coming months, we expect to...

The Valohai MLOps platform enables CI/CD for ML and pipeline automation on-prem and any-cloud.

Monitor months-long jobs and visualize massive amounts of data in almost real-time — with 100% accuracy. Without crashing the UI.

Jaxon is addressing the AI hallucination problem with a reasoning system that uses ‘formal methods’ to mathematically prove the output from LLMs is accurate.

Leverage blockchain, digital assets, and tokenization to build transformative solutions for any industry. Kaleido makes it easy. Try it free today.

Arria turns data into text at machine speed, delivering mission-critical Generative AI language automation for enterprise.

Advanced AI platform, for NER, sentiment analysis, emotion analysis, text classification, summarization, dialogue summarization, question answering, text generation, image generation, translation, language detection, grammar and spelling correction, intent classification, paraphrasing and rewriting, code generation, chatbot/conversational AI, automatic speech recognition api, speech to text, semantic similarity, semantic search, speech synthesis, Part-Of-Speech tagging, tokenization, lemmatization, and embeddings. Use the best AI engines without sacrificing data privacy.

The best data science is open source. Posit is committed to creating incredible open-source tools for individuals, teams, and enterprises.

At Primer, we help organizations make the best use of their investment in data, by using best-in-class machine learning and natural language processing technologies.

Build, debug, deploy, and manage cloud applications—using any platform or language—with Azure development tools, including Visual Studio.

Makers of NServiceBus, the most developer-friendly distributed systems platform for .NET…

Eliminate support inefficiencies and spot granular consumer insights. Less churn. Better products. More accurate Business Intelligence.

By developers, for developers. Everything you need to ship and scale applications. Your one-stop shop to bridge WEB2 to WEB3.

Get accurate data, reliable inference, and business value with our AI Data Platform, Model Oversight, GenAI, and custom solutions tailored to your project.

Easily develop rich applications using a fully managed, scalable, and serverless document database.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Create, maintain, and host documentation that leverages Generative AI to answer any question.

The #1 knowledge-powered customer engagement platform for enterprise and government

The complete Go IDE

Embark on your Web3 journey with the streamlined, scalable, and secure development platform. Luniverse provides a full-stack web3 development platform with node service, multichain API, and data analytics features.

Armada’s platform combines connectivity, compute, and real-world AI to solve your toughest challenges right where your data is generated.

Vercel's Frontend Cloud gives developers the frameworks, workflows, and infrastructure to build a faster, more personalized Web.

AgentSync's insurance compliance software automatically enforces state producer licensing and appointment regulatory requirements. See how our modern insurance compliance solutions can benefit you.

Queue monitoring software for Asterisk, FreePBX, Yeastar and Grandstream, agent productivity, ACD, IVR, MoH, inbound and outbound calls, realtime view and reports.

Reliably and securely take data from any source, in any format, then search, analyze, and visualize it in real time....

Label your data 10x quicker and develop your own enterprise LLMs with our multi-model, best-in-industry tools.

JetBrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including IntelliJ IDEA – the leading Java IDE, and the Kotlin programming language.

Building AI agents for product teams to operate faster.

Amazon SWF is a cloud process flow management application that gives developers tools to coordinate applications across multiple machines.

Bridge the development gap between Web2 and Web3 with Moralis’ powerful Web3 APIs.

Scale your distributed applications, modernize your workflows for durability, and protect against software failures and downtimes with Orkes Conductor.

Scale Gen AI with confidence. Deploy, manage, and fine-tune enterprise LLMs with Tune Studio. Boost productivity and drive business value.

Akku is a powerful identity and access management (IAM) solution that enhances data security, efficiency, and productivity across the corporate network.

Firstbase helps anyone to build a US business. Start a company, set up banking, payments, and payroll, and manage a business — online, from anywhere.

Unlock the true potential of embedded software development with PlatformIO's collaborative ecosystem, embracing declarative principles, test-driven methodologies, and modern toolchains for unrivaled success.

Our Generative AI Solutions & ChatGPT for Enterprise Helps Automate Workflows For IT, HR, Customer Support, Sales and Operations At Scale!

Over 300 applications are delivering GPT-3–powered search, conversation, text completion, and other advanced AI features through our API.

Shapelets optimizes GenAI and data visualization with advanced vector databases and agile tools for data professionals

🚀 Build with Multi-Agent RAG Framework - LLM AI for Custom Chat Assistant Solutions 🛠️🤖 Effortlessly customize & deploy chatbots to enhance user experience.

IntelliJ IDEA is undoubtedly the top-choice IDE for software developers. It makes Java and Kotlin development a more productive and enjoyable experience.

The standard for secure blockchain applications | Smart Contracts Audit

Blockchain infrastructure suite for Web 3 - reduce development time and save costs

A fully managed in-memory service for Redis and Memcached that offers sub millisecond data access, scalability, and high availability.

Build your first web3 application by adding the API to your app. Allow anyone to use your web3 app- even without a wallet - using the DropChain Single Sign On.

Discover TransactionTree's innovative solutions for enhancing customer engagement. Offering digital receipt services and data management tools for businesses.

Use Aporia to mitigate hallucinations, prompt injection attacks and other AI risks so you can focus on shipping the best AI apps.

DevOps serverless application tools to run background tasks with Docker containers and manage messaging queues with cloud elasticity and no vendor lock-in

Speed up ML development, automate tasks with AI, and improve efficiency. Task automation & data labeling tools trusted by industry leaders worldwide.

Custom software solutions: web applications, backend systems & enterprise applications. Scala, Java, Big Data, Machine Learning, Blockchain.

Spectrum Labs’ AI-based content moderation platform identifies toxic behaviors in text and voice content across languages, increasing detection by 10x.

Discover AllegroGraph, the leading Knowledge Graph Platform integrating Neuro-symbolic AI for advanced data analytics and intelligent decision-making. Enhance your data insights with third wave AI technology.

Struggling with disjointed applications and slow workflows? Leena AI's Autonomous Agent automates complex tasks across your tech stack with a single prompt. Boost productivity, reduce errors, and experience the future of enterprise automation.

SupportSync is uniquely designed to manage all aspects of Product Support including Customer Service, RMA and Testing.

Manage rights and royalties with IPM Suite Publisher's Edition. Automate royalties, ensure compliance, handle permissions, and track revenue efficiently.

Superblocks is a low-code platform for developers. Rapidly develop custom enterprise-grade internal apps to streamline customer support and drive operational efficiency.

Seeq Corporation develops software and services that accelerate industrial process analytics on industrial process data.

XMLSpy XML Editor is an advanced, time-saving tool for editing XML, JSON, and related technologies. See why it’s the choice of over 5 million developers with a free, 30-day trial.

Freshworks makes easy-to-use business software. We are a leading provider of modern SaaS solutions that solve multiple, complex business problems.

The all-in-one flexible monitoring solution that covers networks, servers, applications, UX, distributed environments and more!

Build an AI chatbot from your knowledge base and add it to your website or interact with it through our API.

Develop .NET, ASP.NET, .NET Core, Xamarin or Unity applications on Windows, Mac, Linux

Self-hosted and cloud-based application performance monitoring & error tracking that helps software teams see clearer, solve quicker, & learn continuously.

Garson.io assists product people in perfecting their writing skills while keeping sensitive data secure.

Boost, secure, and modernize your developer experience and improve productivity by 10x with CloudBees, the #1 Jenkins platform of choice for Enterprises.

Our enterprise-level AI Retail Execution Platform helps Consumer Packaged Goods companies transform the way they sell & grow. Get a demo today.

Pinata makes it simple to store and retrieve media on IPFS and build social applications with Farcaster.

Airtable is a low‒code platform to build next‒gen apps. Move beyond rigid tools, operationalize your critical data, and reimagine workflows with AI.

CloudLabs hands-on lab platform for ISVs, learning partners, technology companies, & educational institutions to run test drives, training, demos & POCs

Join the ever growing community of happy, healthy telco operators using PortaOne solutions to be competitive & reduce costs. User-friendly & reliable service.