LLM Application Frameworks
Frameworks for building LLM applications — LangChain-class tooling.
148 projects
See methodology for ranking rules; order uses public GitHub metrics within this scenario.
| Rank | Project | Stars | Forks | Updated | License |
|---|---|---|---|---|---|
| 121 |
langchaingo
LangChain for Go, the easiest way to write LLM-based programs in Go |
9.6K | 1.1K | 01/11/26 | MIT |
| 122 |
LangChain
C# implementation of LangChain. We try to be as close to the original as possible in terms of abstractions, but are open to new entities. |
1.1K | 139 | 07/17/26 | MIT |
| 123 |
lotus
Optimized Agentic and LLM Bulk Processing Over Your Data |
1.7K | 152 | 07/03/26 | Apache-2.0 |
| 124 |
HelloAgents
A agent framework based on the tutorial hello-agents |
2.9K | 664 | 06/08/26 | Other |
| 125 |
ai
On-device LLM execution in React Native with Vercel AI SDK compatibility |
1.4K | 58 | 07/07/26 | MIT |
| 126 |
datapizza-ai
Build reliable Gen AI solutions without overhead 🍕 |
2.2K | 140 | 05/19/26 | MIT |
| 127 |
BaseAI
BaseAI — The Web AI Framework. The easiest way to build serverless autonomous AI agents with memory. Start building local-first, agentic pipes, tools, and memory. Deploy serverless with one command. |
1.3K | 110 | 05/16/26 | Other |
| 128 |
swift-sdk
The official Swift SDK for Model Context Protocol servers and clients. |
1.5K | 231 | 05/07/26 | Other |
| 129 |
prism
A unified interface for working with LLMs in Laravel |
2.4K | 310 | 03/20/26 | MIT |
| 130 |
AgentEvolver
AgentEvolver: Towards Efficient Self-Evolving Agent System |
1.5K | 173 | 04/01/26 | Apache-2.0 |
| 131 |
magentic
Seamlessly integrate LLMs as Python functions |
2.4K | 127 | 03/11/26 | MIT |
| 132 |
fit-framework
FIT: Enterprise-grade AI development framework with multi-language function engine (FIT), streaming orchestration (WaterFlow), and Java LangChain alternative (FEL); supports native/Spring dual modes, plugin hot-swap, and smart deployment, unifying LLMs with business systems. |
2.1K | 335 | 03/13/26 | MIT |
| 133 |
prompt-poet
Streamlines and simplifies prompt design for both developers and non-technical users with a low code approach. |
1.2K | 95 | 02/12/26 | MIT |
| 134 |
aiconfig
AIConfig is a config-based framework to build generative AI applications. |
1.1K | 91 | 02/10/26 | MIT |
| 135 |
fast-mcp
A Ruby Implementation of the Model Context Protocol |
1.2K | 106 | 12/15/25 | MIT |
| 136 |
RasaGPT
💬 RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. Built w/ Rasa, FastAPI, Langchain, LlamaIndex, SQLModel, pgvector, ngrok, telegram |
2.5K | 250 | 11/12/25 | MIT |
| 137 |
GPTCache
Semantic cache for LLMs. Fully integrated with LangChain and llama_index. |
8.2K | 594 | 07/11/25 | MIT |
| 138 |
superduper
Superduper: End-to-end framework for building custom AI applications and agents. |
5.3K | 544 | 09/01/25 | Apache-2.0 |
| 139 |
ExtractThinker
ExtractThinker is a Document Intelligence library for LLMs, offering ORM-style interaction for flexible and powerful document workflows. |
1.6K | 154 | 08/27/25 | Apache-2.0 |
| 140 |
llm-ui
The React library for LLMs |
1.7K | 89 | 07/02/25 | MIT |