#1
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-pythonAlternatives
MassGen alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
MassGen
🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autonomously orchestrating frontier models and agents to collaborate, reason, and produce high-quality results. | Join us on Discord: discord.massgen.ai
97
Quality
87
Trust
1.1K
Stars
#2
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#3
Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/
3.7K starsJun 17, 2026 pushagent-frameworksKotlinLLM
$ npx skills add embabel/embabel-agent#4
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#5
CORAL is a robust, lightweight infrastructure for multi-agent autonomous self-evolution, built for autoresearch. Works with Claude Code, Codex, Cursor, OpenCode, Kiro, and more.
725 starsJun 12, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add Human-Agent-Society/CORAL#6
An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
1.6K starsJun 18, 2026 pushagent-frameworksJavaMulti-Agent
$ npx skills add google/adk-java#7
More is Different. A multi-agent world engine where AI agents live, talk, compete, ally.
891 starsMay 8, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add AIScientists-Dev/WorldSeed#8
Your autonomous engineering team in a CLI. Point Zeroshot at an issue, walk away, and return to production-grade code. Supports Claude Code, OpenAI Codex, OpenCode, and Gemini CLI.
1.5K starsJun 17, 2026 pushagent-frameworksJavaScriptMulti-Agent
$ npx skills add covibes/zeroshot#9
Your autonomous engineering team in a CLI. Point Zeroshot at an issue, walk away, and return to production-grade code. Supports Claude Code, OpenAI Codex, OpenCode, and Gemini CLI.
1.5K starsJun 15, 2026 pushagent-frameworksJavaScriptMulti-Agent
$ npx skills add the-open-engine/zeroshot#10
🐝 The First Self-Improving agents with RL / Prompting Optimization
1.0K starsFeb 5, 2026 pushagent-frameworksPythonMulti-Agent
$ npx skills add metauto-ai/GPTSwarm#11
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#12
agentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications.
2.3K starsApr 24, 2026 pushagent-frameworksPythonLLM
$ npx skills add agentuniverse-ai/agentUniverse#13
Multi-agent AI orchestration platform for automation, workflows, and developer tools. Golutra transforms Codex, Claude Code, and OpenClaw into a unified agent system with parallel execution, task orchestration, long-running workflows, and AI productivity workspace.
3.7K starsMay 31, 2026 pushagent-frameworksRustMulti-Agent
$ npx skills add golutra/golutra#14
Squad: AI agent teams for any project
2.8K starsJun 14, 2026 pushagent-frameworksTypeScriptMulti-Agent
$ npx skills add bradygaster/squad#15
Adala: Autonomous DAta (Labeling) Agent framework
1.6K starsJun 12, 2026 pushagent-frameworksPythonLLM
$ npx skills add HumanSignal/Adala#16
A agent framework based on the tutorial hello-agents
2.1K starsJun 8, 2026 pushagent-frameworksPythonLLM
$ npx skills add jjyaoao/HelloAgentsHow 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 MassGen 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.