The 10 Best LangChain Alternatives in 2026

The open platform for ML models, datasets, and applications

Ollama provides local and cloud access to open-source AI models through a simple command-line interface and API. Built for developers who want to run

ML experiment tracking, model management, and collaboration

llama.cpp enables developers to run large language models locally in C/C++ without requiring GPUs or cloud services. Built for researchers and enginee

High-throughput LLM serving engine with PagedAttention

Open WebUI provides a user-friendly web interface for interacting with AI models from Ollama, OpenAI, and other providers. It's designed for developer

Open-source LLM app development platform with visual workflow builder

Unified API for accessing any LLM model from one endpoint

Data framework for connecting LLMs to external data sources

💫 Industrial-strength Natural Language Processing (NLP) in Python