Agno vs LangChain
Agno and LangChain are both agent frameworks for Python. Agno is published by Agno and LangChain by LangChain. On GitHub, LangChain has 148,371 stars and Agno has 42,878. Both were last active in Oct 2026. The table lines up where they differ (publisher, license and weekly downloads) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. Agno describes itself as: Python framework and runtime for building agents, serving them over a REST API and MCP server, and managing them from a web control plane. LangChain: Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it. Licenses: Agno Apache-2.0, LangChain MIT.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
Agno
Agno
Python framework and runtime for building agents, serving them over a REST API and MCP server, and managing them from a web control plane.
LangChain
LangChain
Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it.
Who should pick which
- Pick Agno if you want MCP support built in.
- Pick Agno if you need several agents working together.
- LangChain has the larger community: 148,371 GitHub stars against 42,878.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | Agno | LangChain |
|---|---|---|
| Type | Harness | Harness |
| Publisher | Agno | LangChain |
| License | Apache-2.0 | MIT |
| Pricing | Not stated | Not stated |
| Runs | Not stated | Not stated |
| Auth | Not stated | Not stated |
| Hosts supported | Not stated | Not stated |
| Tools | Not listed yet | Not listed yet |
| Security grade | –Security: not graded yet | –Security: not graded yet |
| Freshness grade | AFreshness: A | AFreshness: A |
| GitHub stars | 42,878 | 148,371 |
| Weekly downloads | 519,386 | 37,334,710 |
| Last release | Oct 23, 2026 | Oct 22, 2026 |
| Last activity | Oct 24, 2026 | Oct 24, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
Agno
pip install agno
LangChain
pip install langchain
Also consider
- 0.853score
LlamaIndex
LlamaIndex
Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.
HarnessAFreshness: A★ 52.6K↓ 1.4M/wk - 0.748score
LangGraph
LangChain
Low-level Python orchestration framework for long-running stateful agents, with durable execution, human review points and short- and long-term memory.
HarnessAFreshness: A★ 43.8K↓ 13.1M/wk - 0.732score
CrewAI
CrewAI
Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows.
HarnessAFreshness: A★ 60.1K↓ 644.6K/wk
Questions
- Is Agno or LangChain more popular?
- LangChain has more GitHub stars (148,371 against 42,878). Stars measure attention, not quality, so check freshness and docs too.
- Are Agno and LangChain open source?
- Yes: Agno is Apache-2.0 and LangChain is MIT.
Related
- AlternativesAlternatives to Agno
- AlternativesAlternatives to LangChain
- Best ofBest agent frameworks for building AI agents
- Best ofBest agent frameworks for Python
- ComparisonAgno vs LlamaIndex
- ComparisonAgno vs CrewAI
- ComparisonLangChain vs Strands Agents
- ComparisonGitHub Copilot SDK vs LangChain
- ComparisonGenkit vs LangChain
Cite this page
Agno vs LangChain. Agent Mart. https://agentmart.dev/compare/agno-vs-langchain (last updated 2026-10-26)