A2A vs OpenAgents Comparison in 2025

A2A

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A2A: Standard for AI agent communication. Agent discovery, structured tasks, real-time updates. Simplify complex workflows. Open-source!

OpenAgents

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OpenAgents is an open-source project for building Agent Networks and connecting AI Agents at scale. Developers use OpenAgents to launch and join networks with thousands of agents to collaborate, tackle complex challenges, learn and grow in one community.

A2A

Launched
Pricing Model	Free
Starting Price
Tech used
Tag	Multi-Agent Framework

OpenAgents

Launched	2023-11
Pricing Model	Free
Starting Price
Tech used
Tag

A2A Rank/Visit

Global Rank
Country
Month Visit

Top 5 Countries

Traffic Sources

OpenAgents Rank/Visit

Global Rank	5370498
Country	United States
Month Visit	2924

Top 5 Countries

54.35%

32.64%

13%

United States India Poland

Traffic Sources

3.45%

1.13%

0.15%

7.82%

32.86%

54.18%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing A2A and OpenAgents, you can also consider the following products

AG2 - AG2: The open-source framework to build advanced multi-agent AI systems. Simplify orchestration, human control, & empower agents with tools.

II Agent - II-Agent: Open-source AI assistant automating complex, multi-step tasks. Powers research, content, data, dev & more. Enhance your workflows.

Agent Squad - Agent Squad: Open-source framework to orchestrate AI agent teams for complex conversations. Python & TS support, flexible context & routing.

Atomic Agents - Atomic Agents: Python framework for predictable AI. Build modular, reliable agent pipelines with full control.