Best Open Source AI Integration Platforms using Testing Library in 2026

Dify

Build and deploy AI agents and RAG pipelines visually

Stars
146,296
Forks
23,009
Last commit
12 hours ago

Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Open Source Alternative to:

Glide

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
29,608
Forks
3,080
Last commit
10 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Dify

Build and deploy AI agents and RAG pipelines visually

Stars
146,296
Forks
23,009
Last commit
12 hours ago

Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Open Source Alternative to:

Glide

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
29,608
Forks
3,080
Last commit
10 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Open Source AI Integration Platforms using Testing Library

A curated collection of the best open source using Testing Library.

Dify

Langfuse

Dify

Langfuse