
Agency Swarm
Open-source framework for building reliable multi-agent swarms
Quick Answer
Agency Swarm is an open-source (MIT) Python framework for building and orchestrating collaborative multi-agent systems, built on the OpenAI Agents SDK. It provides customizable agent roles, type-safe Pydantic tools, directional communication flows and pluggable state persistence. Best for developers building multi-agent applications. Free and open source.
Agency Swarm is an open-source framework for building, deploying, and managing AI agents. It provides tools for creating autonomous agents that can collaborate to solve complex tasks, integrate with external tools, and automate workflows. Designed for developers and teams, it offers a flexible platform for agentic AI development.
Agency Swarm extends the OpenAI Agents SDK with customizable agent roles, type-safe Pydantic tools and explicit, directional communication flows between agents.
Decision Intelligence
Best For
Type
Billing Cycle
Monthly
Free Trial
No
Credit Card
Not Required
Free Plan
Yes
Dimension Scores
· 6.3 avgHow good it is, across universal quality axes
Task Scores
· 7.7 avgWhat it can do, per category it works in · showing 10 of 10 tasks scoring 5+
Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →
- -Requires Python 3.12 or newer
- -Support is community-based via GitHub Issues and Discussions
Complexity
Company Size
Target Team Size
Target Skill Level
Privacy & data handling
The Model(s) Behind It
Model details — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

AI code reviews — the validation layer for AI-generated code
Connect your code without leaving Slack
Auto-updated
Build a StackTrust Score
Insufficient data
Not enough verifiable data to score yet
Confidence: High
Reflects publicly available data, not an independent audit
No published data
Not yet checked
AI Governance & Regulatory Disclosures
Legally-sensitive fields — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.
Switching & Migration
Pricing verified from the vendor pricing page.
User Reviews
No reviews yet. Be the first to review!
Top Agency Swarm alternatives in the same category, ranked by quality.

Composio
Give Claude, Codex, or any harness secure access to 1500+ tools

Agenta
The open-source workspace for your agents

Pickaxe
Build AI agents for anything, sell them to anyone

Inngest Agent
Durable Execution for Workflows & AI — unbreakable agents, invisible infra

Dust
Multiplayer AI for human-agent collaboration

BuildShip
AI-powered workflow builder — prompt to flow, full code access
Looking for more Agency Swarm alternatives?
Explore our complete list of alternatives with filters for free, cheaper, and higher-rated options.
Who It's For4 rolesSoftware DevelopersComputer ProgrammersWeb Developers+1 more
Platform, Content & Languages2 content types1 languagesCodeTextEnglish+6 more
Content Types
Accepts
Produces




