Langchain Alternative Python Packages

selectools

Production-ready Python framework for AI agents with built-in guardrails, audit logging, cost tracking, and hybrid RAG. Supports OpenAI, Anthropic, Gemini, Ollama. By NichevLabs.

ainativelang

AINL compiler, runtime, validator, and tooling

synapsekit

Minimal, async-first Python framework for production LLM apps- 2 hard deps, no magic, no SaaS.

blackgeorge

Python Agent Framework for LLM Tool-Calling and Multi-Agent Orchestration

miiflow-llm

DEPRECATED: This package has been renamed to miiflow-agent. Please install miiflow-agent instead: pip install miiflow-agent

axcent

A lightweight framework, a simple LangChain alternative, for building AI agents in Python.

sentinel-llm-security

AI Security Platform: Defense (61 Rust engines + Micro-Model Swarm) + Offense (39K+ payloads)

agentflow-orchestrator

Online-adaptive multi-agent framework for enterprise API orchestration. Adaptive circuit breakers, SLA-driven routing, hybrid LLM+rule intent parser. Apache 2.0.

dagpipe-core

Zero-cost, crash-proof LLM pipeline orchestrator. Features disk-based checkpointing, free-tier routing, and structured output. (LangGraph / CrewAI alternative)

miiflow-agent

Lightweight Python SDK for LLMs with unified API across 9 providers. Built-in ReAct & Plan-Execute agents, streaming, native tool calling, context injection, structured outputs, and observability.

rlm-toolkit

AI Security Platform: Defense (61 Rust engines + Micro-Model Swarm) + Offense (39K+ payloads)

agent-assembly-line

The simple way to build and embed AI agents into any software stack. Code-native, modular, and LLM-agnostic.

kite-agent

Production-ready agentic AI framework. High-performance, lightweight, simple. Built-in safety, memory, and 4 reasoning patterns. Ships to production fast.

multimind-sdk

Your SDK solves all of this. One interface. Unified logic. Local + hosted models. Fine-tuning. Agent tools. Enterprise-ready. Hybrid RAG.Star 🌟 if you like it!

opensymbolicai-core

Build LLM-powered systems as typed, testable Python software — not prompt strings