The best sellbird alternatives

hermes-agent

NousResearch/hermes-agent

The agent that grows with you

Choose hermes-agent if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (263.0k)
• you specifically need ai or ai-agents

Shares ai-agent, claude, claude-code, codex with sellbird.

CowAgent

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

Choose CowAgent if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (47.9k)
• you specifically need ai or ai-agents

Shares ai-agent, claude, claude-code, codex with sellbird.

GenericAgent

lsdefine/GenericAgent

Self-evolving agent: grows skill tree from 3.3K-line seed, achieving full system control with 6x less token consumption

Choose GenericAgent if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (14.4k)
• you specifically need automation or browser-automation

Shares ai-agent, autonomous-agent, claude, python with sellbird.

omnigent

omnigent-ai/omnigent

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

Choose omnigent if…

• Apache License 2.0 suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (11.4k)
• you specifically need agent-framework or agent-governance

Shares ai-agent, claude-code, codex, python with sellbird.

Waza

tw93/Waza

🥷 Engineering habits you already know, turned into skills AI assistants like Claude Code, Codex and Cursor can run.

Choose Waza if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you specifically need agent-skills or ai-agents

Shares claude, claude-code, codex with sellbird.

Auto-claude-code-research-in-sleep

wanshuiyin/Auto-claude-code-research-in-sleep

ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.

Choose Auto-claude-code-research-in-sleep if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (19.1k)
• you specifically need ai-research or ai-tools

Shares autonomous-agent, claude, claude-code, codex with sellbird.

Agent-Reach

Panniantong/Agent-Reach

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

Choose Agent-Reach if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (111.3k)
• you specifically need agent-infrastructure or ai-search

Shares ai-agent, claude-code, python with sellbird.

agents

wshobson/agents

Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity

Choose agents if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (42.5k)
• you specifically need agent-skills or agentic-ai

Shares claude, claude-code, codex with sellbird.

serena

oraios/serena

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Choose serena if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (31.3k)
• you specifically need agent or ai

Shares claude, claude-code, codex with sellbird.

planning-with-files

OthmanAdi/planning-with-files

Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Install from npm, the Claude Code plugin marketplace, or npx skills. Codex, Cursor, OpenCode, 60+ agents.

Choose planning-with-files if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (28.0k)
• you specifically need agent-skills or autonomous-agents

Shares claude, claude-code, codex with sellbird.

khazix-skills

KKKKhazix/khazix-skills

数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader（帮你定义目标）, neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

Choose khazix-skills if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (22.2k)
• you specifically need agent-skills or ai-agents

Shares claude, claude-code, codex with sellbird.

a-stock-data

simonlin1212/a-stock-data

A股全栈数据工具包 · 十二层架构 · 60端点 · 22数据源 · 零鉴权 | Full-stack China A-share data toolkit for AI agents — 12 layers, 60 endpoints, 22 sources, zero-auth

Choose a-stock-data if…

• Apache License 2.0 suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (11.8k)
• you specifically need a-share or ai-skill

Shares ai-agent, claude-code, python with sellbird.