Langchain Alternative Python Packages

reactifact

Reactive, artifact-driven agent runtime: agents transform versioned, typed, provenance-aware artifacts inside an evolving context — no graphs to draw.

helen-lang

Helen Agent Develop Language

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.

blackgeorge

Code-first Python framework for AI agents: LLM tool calling, structured outputs with Pydantic, multi-agent orchestration, pause/resume workflows, and MCP tools. Works with OpenAI, Anthropic, DeepSeek, and 100+ providers via LiteLLM.

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.

ainativelang

AINL helps turn AI from "a smart conversation" into "a structured worker." It is designed for teams building AI workflows that need multiple steps, state and memory, tool use, repeatable execution, validation and control, and lower dependence on long prompt loops. AINL is a compact, graph-canonical, AI-native programming system for (READ: README)

synapsekit

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

ctxloom

Reactive, artifact-driven agent runtime: agents transform versioned, typed, provenance-aware artifacts inside an evolving context — no graphs to draw.

axcent

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

miiflow-llm

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.

groq-chain

Dead-simple Groq LLM chaining in Python. Chain prompts with .step() — no LangChain needed.

dagpipe-core

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

sentinel-llm-security

Open-source AI security lab: EN/RU academy, public Rust defenses, research and local input evaluation. Explore Spectorn for live protection.

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!

ceki-crewai

CrewAI toolkit for Ceki — drive a real Chrome session from your CrewAI agent

crewai-ceki

CrewAI toolkit for Ceki — drive a real Chrome session from your CrewAI agent

rlm-toolkit

Open-source AI security lab: EN/RU academy, public Rust defenses, research and local input evaluation. Explore Spectorn for live protection.

kite-agent

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

opensymbolicai-core

Open Symbolic AI Core Repository

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.

agent-assembly-line

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

context-clipper

✂️ Lightweight, framework-agnostic Python library for intelligent LLM context window management and memory heap packing. Zero dependencies.