{
  "$schema": "https://shelldex.com/schemas/compare.schema.json",
  "generated": "2026-07-18T22:45:24.738Z",
  "source": "https://shelldex.com/compare/nanobot-vs-zeroclaw/",
  "license": "CC-BY-4.0",
  "pair": {
    "canonical": "nanobot-vs-zeroclaw",
    "slugA": "nanobot",
    "slugB": "zeroclaw"
  },
  "projects": [
    {
      "name": "Nanobot",
      "slug": "nanobot",
      "tagline": "4,000 lines of pure research",
      "description": "Ultra-minimal Python implementation designed for research and experimentation. When you need to understand, not just use.",
      "language": "python",
      "category": [
        "research",
        "lightweight"
      ],
      "github": "HKUDS/nanobot",
      "status": "active",
      "tier": 1,
      "highlight": "4,000 lines of Python. Research-friendly, ultra-minimal",
      "emoji": "🔬",
      "mentions": [
        {
          "type": "tweet",
          "url": "https://x.com/huang_chao4969/status/2017995428281929964",
          "author": "Chao Huang",
          "author_url": "https://x.com/huang_chao4969",
          "quote": "Want to build your own personal JARVIS, but find Clawdbot too complex to deploy? Introducing nanobot — an ultra-lightweight Clawdbot (99% simpler) that gets your personal AI assistant running in under a minute.",
          "date": "2026-02-04",
          "source": "X"
        },
        {
          "type": "tweet",
          "url": "https://x.com/huang_chao4969/status/2025256294106751104",
          "author": "Chao Huang",
          "author_url": "https://x.com/huang_chao4969",
          "quote": "Just found out that Andrej Karpathy noticed our nanobot — quite unexpected! nanobot aims to deliver an ultra-lightweight personal AI assistant with less than 4k lines of code.",
          "date": "2026-02-22",
          "source": "X"
        },
        {
          "type": "post",
          "url": "https://news.ycombinator.com/item?id=46897737",
          "author": "Hacker News",
          "title": "Nanobot: Ultra-Lightweight Alternative to OpenClaw",
          "date": "2026-02-08",
          "source": "Hacker News"
        }
      ],
      "platform": [
        "server"
      ],
      "requires_llm": true,
      "mcp_support": false,
      "ecosystem_role": "reimplementation",
      "added": "2026-02-25T00:00:00.000Z",
      "github_data": {
        "stars": 45860,
        "forks": 8104,
        "open_issues": 867,
        "license": "MIT",
        "topics": [
          "ai",
          "ai-agent",
          "ai-agents",
          "anthropic",
          "chatgpt",
          "claude",
          "claude-code",
          "codex",
          "codex-cli",
          "llm",
          "nanobot",
          "openai",
          "openclaw"
        ],
        "last_commit": "2026-07-18T18:00:12Z",
        "latest_release": "v0.2.2",
        "latest_release_date": "2026-06-23T01:37:26Z",
        "star_growth_7d": 0,
        "last_enriched": "2026-07-18T22:44:51.521Z"
      },
      "stars": 45860,
      "leaderboard": {
        "rank": 3,
        "health_score": 70,
        "health": {
          "issues_stars_ratio": 0.0189,
          "days_since_last_release": 25,
          "days_since_last_commit": 0
        }
      }
    },
    {
      "name": "ZeroClaw",
      "slug": "zeroclaw",
      "tagline": "Zero overhead, zero compromise",
      "description": "Rust-based AI agent runtime built for speed and efficiency. Sub-10ms startup in a 3.4MB binary.",
      "language": "rust",
      "category": [
        "performance",
        "lightweight"
      ],
      "github": "zeroclaw-labs/zeroclaw",
      "status": "active",
      "tier": 1,
      "highlight": "Sub-10ms startup, 3.4MB binary, <5MB RAM",
      "emoji": "🦀",
      "mentions": [
        {
          "type": "tweet",
          "url": "https://x.com/dabit3/status/2022676502471409795",
          "author": "Nader Dabit",
          "author_url": "https://x.com/dabit3",
          "quote": "One of my only gripes with OpenClaw is that it's kind of slow. Today I'm going to be trying out ZeroClaw, OpenClaw rebuilt in Rust and optimized for speed. Seems insanely fast.",
          "date": "2026-02-12",
          "source": "X"
        },
        {
          "type": "tweet",
          "url": "https://x.com/DataChaz/status/2026218429536186575",
          "author": "Charly Wargnier",
          "author_url": "https://x.com/DataChaz",
          "quote": "Why buy a Mac Mini when you can run ZeroClaw on $10 hardware? A 99% reduction in memory and 98% cheaper to run.",
          "date": "2026-02-24",
          "source": "X"
        },
        {
          "type": "post",
          "url": "https://news.ycombinator.com/item?id=47016328",
          "author": "Hacker News",
          "title": "ZeroClaw — Open Claw Rebuilt in Rust",
          "date": "2026-02-14",
          "source": "Hacker News"
        }
      ],
      "platform": [
        "server"
      ],
      "requires_llm": true,
      "mcp_support": true,
      "ecosystem_role": "reimplementation",
      "perf": {
        "binary_size": "3.4MB",
        "startup_time": "<10ms",
        "ram": "<5MB"
      },
      "added": "2026-02-25T00:00:00.000Z",
      "github_data": {
        "stars": 32307,
        "forks": 4812,
        "open_issues": 538,
        "license": "Apache-2.0",
        "topics": [
          "agent",
          "agentic",
          "ai",
          "infra",
          "ml",
          "openclaw",
          "os",
          "zeroclaw"
        ],
        "last_commit": "2026-07-18T20:14:46Z",
        "latest_release": "v0.8.3",
        "latest_release_date": "2026-07-16T01:47:13Z",
        "star_growth_7d": 0,
        "last_enriched": "2026-07-18T22:45:04.420Z"
      },
      "stars": 32307,
      "leaderboard": {
        "rank": 5,
        "health_score": 75,
        "health": {
          "issues_stars_ratio": 0.0167,
          "days_since_last_release": 2,
          "days_since_last_commit": 0
        }
      }
    }
  ],
  "key_differences": [
    "Nanobot leads in stars (46k vs 32k), though both have substantial communities.",
    "Nanobot is written in Python while ZeroClaw uses Rust, which may influence your choice depending on your stack.",
    "Nanobot uses the MIT license while ZeroClaw uses Apache-2.0.",
    "ZeroClaw has MCP (Model Context Protocol) support while Nanobot does not.",
    "Nanobot focuses on research while ZeroClaw targets performance."
  ],
  "urls": {
    "page": "https://shelldex.com/compare/nanobot-vs-zeroclaw/",
    "json": "https://shelldex.com/api/compare/nanobot-vs-zeroclaw.json",
    "markdown": "https://shelldex.com/md/compare/nanobot-vs-zeroclaw.md"
  }
}