Alternatives

C2C alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

C2C

[ICLR'26] The official code implementation for "Cache-to-Cache: Direct Semantic Communication Between Large Language Models"

73
Quality
79
Trust
414
Stars
#1

PentestGPT

Similarity 126Trust 93Excellent 100

Automated Penetration Testing Agentic Framework Powered by Large Language Models

14K starsJun 7, 2026 pushagent-frameworksPythonLLM
$ npx skills add GreyDGL/PentestGPT
#2

Agent Framework

Similarity 124Trust 93Excellent 100

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

11K starsJun 14, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add microsoft/agent-framework
#3

Browser Use

Similarity 119Trust 91Excellent 100

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

99K starsJun 13, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add browser-use/browser-use
#4

Deer Flow

Similarity 118Trust 94Excellent 100

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

71K starsJun 14, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add bytedance/deer-flow
#5

Adk Python

Similarity 117Trust 93Excellent 100

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

20K starsJun 13, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add google/adk-python
#6

PraisonAI

Similarity 115Trust 92Excellent 100

PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents that research, plan, code, and execute tasks. Deployed in 5 lines of code with built-in memory, RAG, and support for 100+ LLMs.

8.1K starsJun 14, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add MervinPraison/PraisonAI
#7

CrewAI

Similarity 112Trust 94Excellent 100

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

55K starsJul 2, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add crewAIInc/crewAI
#8

500 AI Agents Projects

Similarity 112Trust 94Excellent 100

The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries. It showcases practical applications and provides links to open-source projects for implementation, illustrating how AI agents are transforming sectors such as healthcare, finance, education, retail, and more.

33K starsJun 6, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add ashishpatel26/500-AI-Agents-Projects
#9

Learn Claude Code

Similarity 111Trust 91Excellent 100

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

68K starsJun 15, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add shareAI-lab/learn-claude-code
#10

Agno

Similarity 111Trust 90Excellent 100

Build, run, and manage agent platforms.

41K starsJun 15, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add agno-agi/agno
#11

Hermes Webui

Similarity 110Trust 92Excellent 100

Hermes WebUI: The best way to use Hermes Agent from the web or from your phone!

15K starsJun 23, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add nesquena/hermes-webui
#12

DeepCode

Similarity 110Trust 91Excellent 100

"DeepCode: Open Agentic Coding (Paper2Code & Text2Web & Text2Backend)"

16K starsMay 18, 2026 pushagent-frameworksPythonLLM
$ npx skills add HKUDS/DeepCode
#13

Agency Agents Zh

Similarity 110Trust 90Excellent 100

🎭 211 个即插即用的 AI 专家角色 — 支持 Hermes Agent/Claude Code/Cursor/Copilot 等 16 种工具,覆盖工程/设计/营销/金融等 18 个部门。含 46 个中国市场原创智能体(小红书/抖音/微信/飞书/钉钉等)

15K starsJun 12, 2026 pushagent-frameworksShellMulti-Agent
$ npx skills add jnMetaCode/agency-agents-zh
#14

OpenSandbox

Similarity 110Trust 92Excellent 100

Secure, Fast, and Extensible Sandbox runtime for AI agents.

12K starsJun 25, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add alibaba/OpenSandbox
#15

OpenSandbox

Similarity 110Trust 92Excellent 100

Secure, Fast, and Extensible Sandbox runtime for AI agents.

11K starsJun 12, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add opensandbox-group/OpenSandbox
#16

Spring AI Alibaba

Similarity 109Trust 92Excellent 100

Agentic AI Framework for Java Developers

10K starsJun 7, 2026 pushagent-frameworksJavaMulti-Agent
$ npx skills add alibaba/spring-ai-alibaba

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep C2C if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.