{
  "category": "business-chat",
  "name": "ビジネスチャット",
  "generated_at": "2026-10-27",
  "specs": [
    {
      "key": "getsugaku_hitori",
      "label": "1人あたり月額",
      "type": "yen",
      "better": "lower",
      "condition": "最小の有料プラン／年払い／税抜"
    },
    {
      "key": "muryou_plan",
      "label": "無料プランがある",
      "type": "bool",
      "better": "true"
    },
    {
      "key": "video",
      "label": "ビデオ会議機能",
      "type": "bool",
      "better": "true"
    },
    {
      "key": "gaibu_user",
      "label": "社外ユーザーとの連携",
      "type": "bool",
      "better": "true"
    },
    {
      "key": "kanri_kengen",
      "label": "管理者権限・ログ管理",
      "type": "bool",
      "better": "true"
    },
    {
      "key": "api_renkei",
      "label": "API・外部連携",
      "type": "bool",
      "better": "true"
    },
    {
      "key": "sumaho_app",
      "label": "スマホアプリ",
      "type": "bool",
      "better": "true"
    }
  ],
  "services": [
    {
      "id": "chatwork",
      "name": "Chatwork",
      "provider": "株式会社kubell",
      "official_url": "https://go.chatwork.com/ja/",
      "url": "https://houjinnavi.com/service/chatwork",
      "specs": {
        "getsugaku_hitori": 700,
        "muryou_plan": true,
        "video": true,
        "gaibu_user": true,
        "kanri_kengen": true,
        "api_renkei": true,
        "sumaho_app": true
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "getsugaku_hitori": {
          "url": "https://go.chatwork.com/ja/price/",
          "quote": "スタンダード 1ユーザー/月(年間契約) ¥700(税抜)",
          "confirmed_at": "2026-08-30"
        },
        "muryou_plan": {
          "url": "https://go.chatwork.com/ja/price/",
          "quote": "フリー 1ユーザー/月 ¥0",
          "confirmed_at": "2026-08-30"
        },
        "video": {
          "url": "https://go.chatwork.com/ja/price/",
          "quote": "ビデオ通話/音声通話 14人まで",
          "confirmed_at": "2026-08-30"
        },
        "gaibu_user": {
          "url": "https://go.chatwork.com/ja/",
          "quote": "社内外のユーザーとグループをつくり複数人での会話ができます",
          "confirmed_at": "2026-08-30"
        },
        "kanri_kengen": {
          "url": "https://go.chatwork.com/ja/price/",
          "quote": "管理者権限の委譲",
          "confirmed_at": "2026-08-30"
        },
        "api_renkei": {
          "url": "https://go.chatwork.com/ja/price/",
          "quote": "外部サービス連携（API)",
          "confirmed_at": "2026-08-30"
        },
        "sumaho_app": {
          "url": "https://go.chatwork.com/ja/",
          "quote": "モバイル版アプリとして、iOS・Android端末どちらでもご利用いただけます",
          "confirmed_at": "2026-08-30"
        }
      },
      "spec_caveat": {
        "getsugaku_hitori": "年間契約の場合の1ユーザーあたりの額です。"
      },
      "spec_missing_reason": {},
      "sources": [
        "https://go.chatwork.com/ja/price/",
        "https://go.chatwork.com/ja/",
        "https://go.chatwork.com/ja/features/"
      ]
    },
    {
      "id": "direct",
      "name": "direct（ダイレクト）",
      "provider": "株式会社L is B",
      "official_url": "https://direct4b.com/ja/",
      "url": "https://houjinnavi.com/service/direct",
      "specs": {
        "getsugaku_hitori": null,
        "muryou_plan": true,
        "video": true,
        "gaibu_user": true,
        "kanri_kengen": true,
        "api_renkei": true,
        "sumaho_app": true
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "muryou_plan": {
          "url": "https://direct4b.com/ja/plan/free/",
          "quote": "ビジネスチャット「direct （ダイレクト） 」 最⼤10名まで無料で使える フリープラン！",
          "confirmed_at": "2026-08-30"
        },
        "video": {
          "url": "https://direct4b.com/ja/plan/free/",
          "quote": "リアルタイムで情報共有がおこなえる音声/ビデオ通話機能も搭載し、また社外メンバーとも安全につながることができる“ゲストモード”もフリープランでご利用いただくことが可能です。",
          "confirmed_at": "2026-08-30"
        },
        "gaibu_user": {
          "url": "https://direct4b.com/ja/plan/free/",
          "quote": "社外メンバーとも安全につながることができる“ゲストモード”もフリープランでご利用いただくことが可能です。",
          "confirmed_at": "2026-08-30"
        },
        "kanri_kengen": {
          "url": "https://direct4b.com/ja/faq/",
          "quote": "「所有者」「管理者」「ユーザー」「ゲスト」の違いを教えてください",
          "confirmed_at": "2026-08-30"
        },
        "api_renkei": {
          "url": "https://direct4b.com/ja/feature/bot",
          "quote": "無料のボット開発ツール「daab SDK」をご用意しています。「daab／ダーブ（ダイレクトエージェントアシストボット）」とは、外部のクラウドサービスや業務システムと「direct」をつなげるチャットボットです。",
          "confirmed_at": "2026-08-30"
        },
        "sumaho_app": {
          "url": "https://direct4b.com/ja/faq/",
          "quote": "モバイルアプリ版の動作環境を教えてください",
          "confirmed_at": "2026-08-30"
        }
      },
      "spec_caveat": {},
      "spec_missing_reason": {},
      "sources": [
        "https://direct4b.com/ja/plan/free/",
        "https://direct4b.com/ja/feature/",
        "https://direct4b.com/ja/faq/",
        "https://direct4b.com/ja/faq/admin_user.html",
        "https://direct4b.com/ja/feature/bot",
        "https://direct4b.com/ja/faq/download.html"
      ]
    },
    {
      "id": "discord",
      "name": "Discord",
      "provider": "Discord Inc.",
      "official_url": "https://discord.com/",
      "url": "https://houjinnavi.com/service/discord",
      "specs": {
        "getsugaku_hitori": null,
        "muryou_plan": true,
        "video": true,
        "gaibu_user": null,
        "kanri_kengen": null,
        "api_renkei": null,
        "sumaho_app": true
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "video": {
          "url": "https://discord.com/",
          "quote": "Seamlessly text, call, video chat, and play games, all in one group chat.",
          "confirmed_at": "2026-08-30"
        },
        "sumaho_app": {
          "url": "https://discord.com/download",
          "quote": "Talk, play, and hang out with friends around the world over voice, video, or text. Available on Windows, macOS, Linux, iOS, Android, and consoles.",
          "confirmed_at": "2026-08-30"
        },
        "muryou_plan": {
          "url": "https://discord.com/terms",
          "quote": "We won’t charge you a fee to use the basic functionality of our services, but you may be able to pay for additional features and products.",
          "confirmed_at": "2026-10-15"
        }
      },
      "spec_caveat": {
        "muryou_plan": "「無料プラン」という名前のプランがあるわけではありません。利用規約に、基本的な機能の利用には料金がかからないと書かれています。有料なのは追加機能のNitroです。"
      },
      "spec_missing_reason": {},
      "sources": [
        "https://discord.com/",
        "https://discord.com/download"
      ]
    },
    {
      "id": "google-chat",
      "name": "Google Chat（Google Workspace）",
      "provider": "Google LLC",
      "official_url": "https://workspace.google.co.jp/",
      "url": "https://houjinnavi.com/service/google-chat",
      "specs": {
        "getsugaku_hitori": null,
        "muryou_plan": null,
        "video": true,
        "gaibu_user": null,
        "kanri_kengen": true,
        "api_renkei": true,
        "sumaho_app": true
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "video": {
          "url": "https://workspace.google.co.jp/pricing.html",
          "quote": "Meet でのビデオと音声による会議 100 人の参加者",
          "confirmed_at": "2026-08-30"
        },
        "kanri_kengen": {
          "url": "https://workspace.google.co.jp/pricing.html",
          "quote": "グループベースのポリシー管理",
          "confirmed_at": "2026-08-30"
        },
        "api_renkei": {
          "url": "https://workspace.google.com/intl/ja/products/chat/",
          "quote": "Google Chat が提供する API を使用してカスタム開発を行えるほか、Webhook を設定して Google Chat のスペースと外部サービスを直接連携させることが可能です。Google Chat は、Jira、GitHub、Asana をはじめとする主要アプリとの連携に対応しています。",
          "confirmed_at": "2026-08-30"
        },
        "sumaho_app": {
          "url": "https://workspace.google.com/intl/ja/products/chat/",
          "quote": "Google Chat はデスクトップ パソコン、ノートパソコン、スマートフォン、タブレットからアクセスできるため、チームメンバーは、いつでも、どこにいてもコミュニケーションやコラボレーションができます。",
          "confirmed_at": "2026-08-30"
        }
      },
      "spec_caveat": {},
      "spec_missing_reason": {},
      "sources": [
        "https://workspace.google.co.jp/pricing.html",
        "https://workspace.google.com/intl/ja/pricing.html",
        "https://workspace.google.com/intl/ja/products/chat/",
        "https://workspace.google.co.jp/products/chat/"
      ]
    },
    {
      "id": "line-works",
      "name": "LINE WORKS",
      "provider": "ワークスモバイルジャパン株式会社",
      "official_url": "https://line-works.com/",
      "url": "https://houjinnavi.com/service/line-works",
      "specs": {
        "getsugaku_hitori": 450,
        "muryou_plan": true,
        "video": true,
        "gaibu_user": true,
        "kanri_kengen": true,
        "api_renkei": true,
        "sumaho_app": true
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "getsugaku_hitori": {
          "url": "https://line-works.com/pricing/",
          "quote": "スタンダード 年額契約 ￥450 1ユーザー/月 表示価格はすべて税抜き価格です",
          "confirmed_at": "2026-08-30"
        },
        "muryou_plan": {
          "url": "https://line-works.com/pricing/",
          "quote": "フリー ￥0",
          "confirmed_at": "2026-08-30"
        },
        "video": {
          "url": "https://line-works.com/pricing/",
          "quote": "グループ音声/ビデオ通話(時間/人数)",
          "confirmed_at": "2026-08-30"
        },
        "gaibu_user": {
          "url": "https://line-works.com/pricing/",
          "quote": "LINEユーザーとのトーク",
          "confirmed_at": "2026-08-30"
        },
        "kanri_kengen": {
          "url": "https://line-works.com/pricing/",
          "quote": "監査ログの保存期間",
          "confirmed_at": "2026-08-30"
        },
        "api_renkei": {
          "url": "https://line-works.com/pricing/",
          "quote": "API利用",
          "confirmed_at": "2026-08-30"
        },
        "sumaho_app": {
          "url": "https://line-works.com/download/",
          "quote": "・Android 10.0以降、iOS 17以降でご利用になれます。",
          "confirmed_at": "2026-08-30"
        }
      },
      "spec_caveat": {},
      "spec_missing_reason": {},
      "sources": [
        "https://line-works.com/pricing/",
        "https://line-works.com/line-works/pricing/",
        "https://line-works.com/line-works/feature/talk/",
        "https://line-works.com/download/"
      ]
    },
    {
      "id": "ms-teams",
      "name": "Microsoft Teams",
      "provider": "日本マイクロソフト株式会社",
      "official_url": "https://www.microsoft.com/ja-jp/microsoft-teams/group-chat-software",
      "url": "https://houjinnavi.com/service/ms-teams",
      "specs": {
        "getsugaku_hitori": 599,
        "muryou_plan": true,
        "video": true,
        "gaibu_user": true,
        "kanri_kengen": true,
        "api_renkei": true,
        "sumaho_app": null
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "getsugaku_hitori": {
          "url": "https://www.microsoft.com/ja-jp/microsoft-teams/compare-microsoft-teams-business-options",
          "quote": "Microsoft Teams Essentials ¥599 ユーザー/月相当、年払い (年間サブスクリプション - 自動更新) 価格には消費税は含まれていません。",
          "confirmed_at": "2026-08-30"
        },
        "video": {
          "url": "https://www.microsoft.com/ja-jp/microsoft-teams/compare-microsoft-teams-business-options",
          "quote": "オンライン会議",
          "confirmed_at": "2026-08-30"
        },
        "gaibu_user": {
          "url": "https://www.microsoft.com/ja-jp/microsoft-teams/compare-microsoft-teams-business-options",
          "quote": "ゲスト アクセス",
          "confirmed_at": "2026-08-30"
        },
        "kanri_kengen": {
          "url": "https://www.microsoft.com/ja-jp/microsoft-teams/compare-microsoft-teams-business-options",
          "quote": "コア ID およびアクセス管理",
          "confirmed_at": "2026-08-30"
        },
        "api_renkei": {
          "url": "https://www.microsoft.com/ja-jp/microsoft-teams/compare-microsoft-teams-business-options",
          "quote": "アプリとワークフロー自動化",
          "confirmed_at": "2026-08-30"
        },
        "muryou_plan": {
          "url": "https://www.microsoft.com/ja-jp/microsoft-teams/group-chat-software",
          "quote": "Microsoft Teams 無料版では簡単に人々とつながることができます",
          "confirmed_at": "2026-10-15"
        }
      },
      "spec_caveat": {
        "getsugaku_hitori": "公式サイトの表記は「ユーザー/月相当、年払い（年間サブスクリプション・自動更新）」で、年払いを月あたりに直した額です。",
        "muryou_plan": "無料で使えるのは個人向けの「Microsoft Teams 無料」です。公式のよくある質問には、中小企業や非営利団体を含め誰でも利用できると書かれています。一般法人向けの料金ページに無料のプランはありません。"
      },
      "spec_missing_reason": {},
      "sources": [
        "https://www.microsoft.com/ja-jp/microsoft-teams/compare-microsoft-teams-business-options"
      ]
    },
    {
      "id": "slack",
      "name": "Slack",
      "provider": "Slack Technologies, LLC (Salesforce, Inc.)",
      "official_url": "https://slack.com/intl/ja-jp/",
      "url": "https://houjinnavi.com/service/slack",
      "specs": {
        "getsugaku_hitori": null,
        "muryou_plan": true,
        "video": true,
        "gaibu_user": true,
        "kanri_kengen": true,
        "api_renkei": true,
        "sumaho_app": true
      },
      "verified_at": "2026-08-30",
      "verified_by": "machine-crosscheck",
      "spec_sources": {
        "muryou_plan": {
          "url": "https://slack.com/intl/ja-jp/pricing",
          "quote": "US$0 ずっと無料",
          "confirmed_at": "2026-08-30"
        },
        "video": {
          "url": "https://slack.com/intl/ja-jp/pricing",
          "quote": "Slack ハドルミーティングで音声およびビデオ会議（画面共有を含む）を開いて、リアルタイムで仕事を進めることができます。",
          "confirmed_at": "2026-08-30"
        },
        "gaibu_user": {
          "url": "https://slack.com/intl/ja-jp/pricing",
          "quote": "Slack コネクトを使用すれば、ベンダーや顧客、パートナーと安全にコラボレーションできます。",
          "confirmed_at": "2026-08-30"
        },
        "kanri_kengen": {
          "url": "https://slack.com/intl/ja-jp/pricing",
          "quote": "監査ログで変更内容と使用状況を追跡できます。",
          "confirmed_at": "2026-08-30"
        },
        "api_renkei": {
          "url": "https://slack.com/intl/ja-jp/pricing",
          "quote": "Slack API を使用して組織固有のシステムをワークフローに組み込むことができます。",
          "confirmed_at": "2026-08-30"
        },
        "sumaho_app": {
          "url": "https://slack.com/intl/ja-jp/pricing",
          "quote": "ジェイルブレイクされたデバイスのブロックや、モバイルアプリ / デスクトップアプリでのファイルダウンロードの制限といったポリシーを適用できます。",
          "confirmed_at": "2026-08-30"
        }
      },
      "spec_caveat": {},
      "spec_missing_reason": {},
      "sources": [
        "https://slack.com/intl/ja-jp/pricing"
      ]
    }
  ]
}