{
  "$schema": "https://schema.org/",
  "publisher": "High Definition Learning Group",
  "updated": "2026-08-04",
  "purpose": "Reference registry of 100 notable AI agents/assistants as of August 2026 (frontier assistants, agentic browsers, shopping agents, coding agents, research agents, enterprise agents, crawlers, productivity agents, voice agents, open-source frameworks). Informational only — not an endorsement or paid placement list.",
  "human_readable_version": "https://highdefinitionlearning.pages.dev/top-100-ai-agents-2026.html",
  "note_on_crawlers": "The 10 entries under 'AI Crawlers & Indexing Bots' are already explicitly allowed in /robots.txt; this file is descriptive context, robots.txt remains the operative permission.",
  "categories": [
    {
      "category": "Frontier AI Assistants",
      "agents": [
        {
          "name": "ChatGPT (OpenAI)",
          "description": "General-purpose assistant with Agent Mode for autonomous multi-step web tasks; largest weekly user base.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Claude (Anthropic)",
          "description": "Assistant known for careful reasoning, writing, and coding; Cowork and Computer Use extend it to file/desktop control.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Gemini (Google)",
          "description": "Deep integration with Google Workspace, Android, and Search; bundles NotebookLM and multimodal generation.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Microsoft Copilot",
          "description": "Assistant layered across Windows, Edge, and Microsoft 365; Copilot Mode adds in-browser agent actions.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Perplexity",
          "description": "Answer-engine assistant built around cited, real-time research; Comet and Computer extend it into full agent territory.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Grok (xAI)",
          "description": "Assistant integrated into X, positioned around real-time data and a more conversational, less-filtered tone.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Meta AI",
          "description": "Assistant embedded across Facebook, Instagram, WhatsApp, and Meta's smart-glasses hardware.",
          "known_crawler_user_agent": null
        },
        {
          "name": "DeepSeek",
          "description": "Open-weight Chinese frontier assistant known for strong reasoning at low inference cost.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Mistral Le Chat",
          "description": "European frontier assistant from Mistral AI, popular for open-weight and privacy-conscious deployments.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Qwen Chat (Alibaba)",
          "description": "Alibaba's frontier assistant family, widely used across Chinese-language and enterprise deployments.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "Agentic Browsers & Computer-Use Agents",
      "agents": [
        {
          "name": "Perplexity Comet",
          "description": "Agentic browser where the address bar is a prompt box; now shipping on iOS, Android, macOS, and Windows.",
          "known_crawler_user_agent": null
        },
        {
          "name": "ChatGPT Atlas / Agent Mode",
          "description": "OpenAI's agentic browser and Operator-style task execution layer for booking, shopping, and form-filling.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Claude Cowork",
          "description": "Anthropic's desktop agent that independently manages files, plans tasks, and drives applications.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Claude in Chrome / Computer Use",
          "description": "Browser extension and API-level control letting Claude see a screen and operate mouse/keyboard directly.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Microsoft Copilot Mode (Edge)",
          "description": "In-browser agent mode built into Edge for autonomous multi-tab research and task completion.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Genspark",
          "description": "All-in-one agent platform combining research, browsing, and document generation in one workspace.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Manus (My Computer)",
          "description": "Consumer-friendly computer-use agent emphasizing security and ease of use for everyday browsing tasks.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Browser Use (open source)",
          "description": "Model-agnostic open-source framework for building custom browser-automation agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Google Project Mariner",
          "description": "Google DeepMind's experimental browser agent for multi-step web task completion.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Opera Neon",
          "description": "Browser-native AI agent layer built directly into Opera for in-page task automation.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "AI Shopping & Commerce Agents",
      "agents": [
        {
          "name": "Amazon Rufus",
          "description": "Amazon's built-in shopping assistant for product research, comparisons, and purchase guidance.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Perplexity Shopping",
          "description": "Comet-integrated shopping flow that compares products and can complete checkout on supported merchants.",
          "known_crawler_user_agent": null
        },
        {
          "name": "ChatGPT + Instacart/DoorDash",
          "description": "OpenAI's agent partnerships letting ChatGPT place real orders through delivery platforms.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Shopify Sidekick",
          "description": "Merchant-side AI agent that manages storefronts, and increasingly interacts with shopper-side agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Klarna AI Assistant",
          "description": "Shopping and customer-service agent handling comparisons, returns, and payment flows.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Google Shopping AI / AI Mode",
          "description": "Google's agentic shopping layer surfaced inside Search and Gemini for product discovery.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Walmart Sparky",
          "description": "Walmart's in-app AI shopping assistant for product search and order support.",
          "known_crawler_user_agent": null
        },
        {
          "name": "eBay AI Shopping Agent",
          "description": "eBay's assistant for listing search, price comparison, and negotiation-style buying help.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Microsoft Copilot Shopping",
          "description": "Shopping-focused Copilot features for price tracking and checkout assistance in Edge.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Visa/Mastercard Agent Pay",
          "description": "Card-network protocols letting verified AI agents complete payments on a shopper's behalf.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "Coding & Dev Agents",
      "agents": [
        {
          "name": "GitHub Copilot",
          "description": "Widely-used pair-programmer and increasingly autonomous coding-agent mode inside IDEs and GitHub.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Claude Code",
          "description": "Anthropic's terminal and IDE agent for delegated, multi-file coding and refactoring tasks.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Cursor",
          "description": "AI-native code editor with an agent mode that plans and executes multi-step coding tasks.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Devin (Cognition)",
          "description": "Autonomous software-engineering agent that plans, codes, tests, and opens pull requests independently.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Windsurf",
          "description": "AI-native IDE with a deeply integrated agent for large, multi-file codebase changes.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Replit Agent",
          "description": "Browser-based agent that builds and deploys full applications from natural-language prompts.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Amazon Q Developer",
          "description": "AWS's coding agent for code generation, review, and cloud-infrastructure tasks.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Aider",
          "description": "Open-source terminal coding agent that pairs with any LLM to edit a local git repository.",
          "known_crawler_user_agent": null
        },
        {
          "name": "OpenAI Codex",
          "description": "OpenAI's cloud coding agent for autonomous multi-step engineering tasks.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Sourcegraph Cody",
          "description": "Codebase-aware coding assistant/agent built for large, existing enterprise repositories.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "Research & Search Agents",
      "agents": [
        {
          "name": "Perplexity Deep Research",
          "description": "Multi-step research agent that produces a fully cited report from a single query.",
          "known_crawler_user_agent": null
        },
        {
          "name": "ChatGPT Deep Research",
          "description": "OpenAI's long-horizon research agent that browses, reads, and synthesizes many sources.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Gemini Deep Research",
          "description": "Google's research agent that plans a search strategy and compiles a structured report.",
          "known_crawler_user_agent": null
        },
        {
          "name": "You.com",
          "description": "Search-and-answer agent combining web results with citation-backed synthesis.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Elicit",
          "description": "Research agent focused on finding, summarizing, and comparing academic papers.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Consensus",
          "description": "Research agent that answers questions directly from the peer-reviewed scientific literature.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Exa",
          "description": "Search infrastructure and agent layer built specifically for feeding other AI agents high-quality results.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Genspark AI Search",
          "description": "Agentic search that assembles multi-source answer pages rather than a link list.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Felo AI",
          "description": "Multilingual research and search agent popular for cross-language synthesis.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Undermind",
          "description": "Specialist research agent for deep literature and prior-art style investigations.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "Enterprise & Workflow Agents",
      "agents": [
        {
          "name": "Microsoft Agent 365",
          "description": "Microsoft's management and governance layer for fleets of enterprise AI agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Salesforce Agentforce",
          "description": "CRM-native agent platform for autonomous sales, service, and marketing workflows.",
          "known_crawler_user_agent": null
        },
        {
          "name": "ServiceNow AI Agents",
          "description": "Agents embedded in ServiceNow workflows for IT and enterprise service management.",
          "known_crawler_user_agent": null
        },
        {
          "name": "SAP Joule",
          "description": "SAP's enterprise assistant/agent for finance, HR, and supply-chain processes.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Google Agentspace",
          "description": "Google Cloud's platform for building and deploying enterprise search-and-action agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "UiPath Agents",
          "description": "RPA-heritage platform extended into autonomous, LLM-driven enterprise agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "n8n",
          "description": "Open-source, self-hostable workflow-automation tool widely used to orchestrate AI agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Zapier AI Agents",
          "description": "No-code agent builder connecting thousands of apps into automated, AI-driven workflows.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Workday AI Agent",
          "description": "HR-and-finance-focused agent layer built into the Workday platform.",
          "known_crawler_user_agent": null
        },
        {
          "name": "IBM watsonx Orchestrate",
          "description": "IBM's enterprise agent-orchestration platform for regulated industries.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "AI Crawlers & Indexing Bots",
      "agents": [
        {
          "name": "GPTBot",
          "description": "OpenAI's crawler that indexes web content for model training and ChatGPT browsing features.",
          "known_crawler_user_agent": "GPTBot"
        },
        {
          "name": "ClaudeBot",
          "description": "Anthropic's crawler for indexing publicly available web content.",
          "known_crawler_user_agent": "ClaudeBot"
        },
        {
          "name": "PerplexityBot",
          "description": "Perplexity's crawler powering its real-time answer engine.",
          "known_crawler_user_agent": "PerplexityBot"
        },
        {
          "name": "Google-Extended",
          "description": "Google's control token for whether a site's content can be used by Gemini and Vertex AI.",
          "known_crawler_user_agent": "Google-Extended"
        },
        {
          "name": "Bytespider",
          "description": "ByteDance's crawler, used to source content for its AI products.",
          "known_crawler_user_agent": "Bytespider"
        },
        {
          "name": "Amazonbot",
          "description": "Amazon's crawler, used in part to support Alexa and shopping-related AI features.",
          "known_crawler_user_agent": "Amazonbot"
        },
        {
          "name": "Applebot-Extended",
          "description": "Apple's control token for whether content can be used to train Apple Intelligence.",
          "known_crawler_user_agent": "Applebot-Extended"
        },
        {
          "name": "CCBot",
          "description": "Common Crawl's bot, whose open dataset underlies many third-party AI models.",
          "known_crawler_user_agent": "CCBot"
        },
        {
          "name": "Diffbot",
          "description": "Structured-web-data crawler used by numerous downstream AI and agent products.",
          "known_crawler_user_agent": "Diffbot"
        },
        {
          "name": "cohere-ai",
          "description": "Cohere's crawler for indexing content used by its enterprise language models.",
          "known_crawler_user_agent": "cohere-ai"
        }
      ]
    },
    {
      "category": "Productivity & Personal Agents",
      "agents": [
        {
          "name": "Notion AI",
          "description": "Workspace-embedded agent for drafting, summarizing, and now autonomously managing linked tasks.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Motion",
          "description": "AI scheduling agent that automatically plans a calendar around tasks and deadlines.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Reclaim AI",
          "description": "Calendar agent that defends focus time and reschedules automatically around conflicts.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Superhuman AI",
          "description": "Email agent that triages, drafts, and summarizes inboxes at high speed.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Rewind AI",
          "description": "Personal-memory agent that indexes what you've seen and said to answer questions later.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Otter AI",
          "description": "Meeting agent that transcribes, summarizes, and extracts action items in real time.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Fireflies AI",
          "description": "Meeting-notes agent that integrates across calendars and conferencing tools.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Clockwise",
          "description": "Team-calendar agent that optimizes scheduling across an entire organization.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Mem",
          "description": "AI-native notes agent that self-organizes and surfaces relevant information automatically.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Personal AI",
          "description": "Agent trained on an individual's own writing to answer and act on their behalf.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "Voice Assistants & Multimodal Agents",
      "agents": [
        {
          "name": "Siri (Apple Intelligence)",
          "description": "Apple's system-wide voice assistant, increasingly agentic through on-device Apple Intelligence.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Google Assistant / Gemini Live",
          "description": "Google's voice agent, now converging with Gemini's live multimodal conversation mode.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Amazon Alexa+",
          "description": "Amazon's generative-AI upgrade to Alexa, adding agentic task completion to voice commands.",
          "known_crawler_user_agent": null
        },
        {
          "name": "ElevenLabs Conversational AI",
          "description": "Voice-agent infrastructure widely used to build custom spoken AI assistants.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Meta AI Voice",
          "description": "Voice-driven assistant built into Meta's apps and smart glasses.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Samsung Bixby",
          "description": "Samsung's voice assistant, layered into Galaxy AI features across devices.",
          "known_crawler_user_agent": null
        },
        {
          "name": "OpenAI Advanced Voice Mode",
          "description": "ChatGPT's low-latency, natural spoken-conversation agent mode.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Sesame",
          "description": "Voice-AI startup focused on highly natural, low-latency conversational agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Hume AI",
          "description": "Emotionally-aware voice agent platform used for empathetic customer-facing assistants.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Pi (Inflection AI)",
          "description": "Personal, conversation-first assistant designed around supportive, emotionally attuned dialogue.",
          "known_crawler_user_agent": null
        }
      ]
    },
    {
      "category": "Open-Source Agent Frameworks",
      "agents": [
        {
          "name": "AutoGPT",
          "description": "Early and still-active open-source framework for fully autonomous, goal-directed agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "LangChain Agents",
          "description": "Widely-used open-source library for composing tool-using LLM agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "CrewAI",
          "description": "Open-source framework for orchestrating teams of specialized cooperating agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "AutoGen (Microsoft)",
          "description": "Microsoft Research's open-source framework for multi-agent conversation and collaboration.",
          "known_crawler_user_agent": null
        },
        {
          "name": "Hermes Agent (Nous Research)",
          "description": "Open-source autonomous agent that keeps persistent context across chat, CLI, and browser.",
          "known_crawler_user_agent": null
        },
        {
          "name": "OpenClaw",
          "description": "Open-source general-purpose agent with persistent memory and messaging-platform integrations.",
          "known_crawler_user_agent": null
        },
        {
          "name": "BabyAGI",
          "description": "Minimal open-source task-management agent that inspired much of the autonomous-agent movement.",
          "known_crawler_user_agent": null
        },
        {
          "name": "SuperAGI",
          "description": "Open-source framework for building, provisioning, and monitoring autonomous agents.",
          "known_crawler_user_agent": null
        },
        {
          "name": "MetaGPT",
          "description": "Open-source multi-agent framework that simulates a software company's roles to ship code.",
          "known_crawler_user_agent": null
        },
        {
          "name": "LlamaIndex Agents",
          "description": "Open-source data-framework agents specialized in retrieval-augmented tool use.",
          "known_crawler_user_agent": null
        }
      ]
    }
  ]
}