⚡ 簡単な評価:
- 価格: TeamViewer paid plans start at $18.90/month. VNC Connect starts lower at $8.25/month.
- 最適な用途: TeamViewer for instant support and unattended devices. VNC Connect for budget リモートアクセス and Raspberry Pi.
- 主な違い： TeamViewer works out of the box. VNC Connect needs a separate server and viewer app.
- 私たちのおすすめ： TeamViewer for most users. It is easier to set up and free for personal use.
Here are the top benefits of TeamViewer at a glance.
TeamViewer and VNC Connect both let you control a remote computer from anywhere.
しかし、そこへたどり着くまでの道のりは全く異なる。
TeamViewer works the moment you install it on two devices.
VNC Connect gives you more control but asks for more setup.
このガイドでは、各ツールの価格、機能、そしてどのようなユーザーに最適かを詳しく解説します。
概要
This TeamViewer vs VNC Connect comparison covers pricing, key features, and ease of use.
また、各リモートアクセスツールがどのようなユーザーに最適なのかについても詳しく解説します。
Our writers reviewed the documentation, pricing pages, and user reviews for both tools.
They also spent hands-on time inside each app.
それらのメモは、以下の「チームが気づいたこと」のセクションに記載されています。
TeamViewerとは何ですか?
TeamViewer is a remote access and remote control software.
It lets you connect to and control other devices over the internet.
The TeamViewer remote control app runs on Windows, macOS, and Linux.
It also works on any アンドロイド phone and on iOS.
Made by TeamViewer Germany GmbH, the app has been installed on more than 2.5 billion devices.
It handles instant support, unattended devices, and screen sharing with ease.
TeamViewer, also written as Team Viewer, has powered remote support for more than a decade.
TeamViewer users often praise its easy access and report high customer satisfaction.
You can even launch a quick session inside a browser window.
🏆 優勝：TeamViewer
TeamViewer is free for personal use. It gives you instant remote support across all major operating systems.
TeamViewerの料金プラン
2026年におけるTeamViewerの価格はこうなります。詳しく見ていきましょう。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| TeamViewer リモートアクセス | 月額18.90ドル | Single users and instant support |
| チームビューアー 仕事 | 月額42.90ドル | IT teams and unattended devices |
価格は2026年7月に確定しました。
無料トライアル: TeamViewer is free for non-commercial use. That covers helping a loved one’s device or a family member at home.
返金保証: You can cancel an annual license within 28 days of subscribing or renewal.
📌 注記： Personal use stays free, so single users can help friends and family without a license. Commercial use needs a paid plan.
⚠️ 警告： TeamViewer subscriptions renew on auto-renewal unless you turn it off. There is no one-time purchase option since 2023.
TeamViewerの主な利点
Here is what makes TeamViewer worth considering:
- Instant Support: Share a session link or TeamViewer ID and connect in seconds. It bypasses firewalls and NAT without manual port forwarding. These powerful features blend access and support in one flow that makes life easier.
- 二段階認証： AES 256-bit encryption and two factor authentication protect every session. Security stays tight for both personal and commercial use.
- 無人アクセス: Run TeamViewer as a Windows system service. This gives easy access to servers and unattended devices at any time.
- ファイル転送: Move files between devices with drag-and-drop and transfer queues. A real-time chat session runs during the connection.
- Session Insights: The AI Suite creates automatic summaries after each session. These AI capabilities as seen in the TeamViewer client cut your paperwork.
- TeamViewer Frontline: Frontline adds augmented reality and vision picking for logistics processes. It helps teams digitalize manual warehouse work.
私たちのチームが気づいたこと
私たちの 作家 signed up for TeamViewer and used it for everyday remote support tasks. Here is what stood out from that hands-on time:
TeamViewerの長所と短所
✅ メリット
- 個人利用は時間制限なしで無料です。
- Fast, easy access with no port forwarding needed
- Works across Windows, macOS, Linux, and mobile devices
- AI Session Insights write your session summaries for you
❌ デメリット
- Commercial plans cost more than most rivals
- Subscriptions renew on auto-renewal by default
- No one-time license since 2023
VNC Connect とは何ですか?
VNC Connect is a secure remote access tool from RealVNC.
It uses virtual network コンピューティング to show a remote desktop in real time.
You can then take control of that remote machine as if you sat in front of it.
RealVNC Connect runs on Windows, macOS, Linux, and Raspberry Pi.
It pairs the RealVNC Server app with the RealVNC Viewer app for each remote connection.
This multi platform support suits mixed setups of Windows devices and other computers.
It runs across multiple operating systems from one account.
The RealVNC Viewer app has a clean user interface.
Installation puts the RealVNC Server on the host and the RealVNC Viewer on your device.
Here is a look at the top benefits of the platform.
The video below walks through a live support session.
🥈 Runner Up: VNC Connect
VNC Connect gives you low-cost, secure remote access. A free Lite version covers home users and Raspberry Pi fans.
VNC Connectの価格設定
Here is what VNC Connect costs in 2026. Let’s break it down.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 必需品 | 月額8.25ドル | Home PC and work computers |
| プラス | 月額16.50ドル | Support teams needing more access |
| プレミアム | 月額29.75ドル | Businesses with full admin control |
価格は2026年7月に確定しました。
無料トライアル: You can start a 14-day free trial or the free Lite version with no credit or debit card.
無料版: The Lite plan limits you to five remote computers for up to three users.
📌 注記： The On Demand Assist feature is priced on its own and needs a separate trial to test it.
⚠️ 価格に関する注記： We list the CSV monthly tiers above. RealVNC also sells annual per-device plans on its site, so your final cost can rise fast past a dozen devices.
Key Benefits of VNC Connect
Here is what makes VNC Connect worth considering:
- 安全なリモートアクセス: RealVNC Connect uses 256-bit AES encryption and multi factor authentication. It treats every connection as if it came from a hostile network.
- Multi Platform Support: The RealVNC Viewer app installs on a mobile device, an office computer, or a home PC. You can remotely connect from a remote location, and the clean setup stays fairly user friendly. Cloud-brokered connectivity guards your local network.
- ファイル転送: A dual-pane tool lets you ブラウズ both file systems and start transferring files directly. Remote printing and a chat session round out each support session.
- オンデマンドアシスト： The On Demand Assist feature connects you to a customer’s device fast. It suits support teams handling one-off help requests.
- 完全なコントロール： A RealVNC SDK and RealVNC OEM path let developers gain access and embed remote control. Admin tools give full access control across devices.
- Raspberry Pi Ready: RealVNC works well with Raspberry Pi and headless setups. It is a great tool for makers who need to connect to other devices.
私たちのチームが気づいたこと
Our writer set up the VNC Server and VNC Viewer on two machines and ran a few remote sessions. Here is what stood out:
VNC Connect Pros & Cons
✅ メリット
- Free Lite version for personal use
- Lower starting price than most rivals
- Strong fit for Raspberry Pi and Linux
- Dual-pane file transfer and session recording
❌ デメリット
- Needs both a server and viewer app to run
- Can lag or distort colors on poor networks
- 高度な機能については、習得に時間がかかる。
機能比較
Ready to dive into a detailed comparison of TeamViewer vs VNC Connect?
We’ll explore nine key features to help you pick the right リモートアクセスソフトウェア.
| 特徴 | チームビューアー | VNCコネクト |
|---|---|---|
| 開始価格 | 月額18.90ドル | 月額8.25ドル |
| 無料版 | ✅ 個人使用 | ✅ Lite plan |
| オペレーティングシステム | Windows, macOS, Linux, mobile | Windows、macOS、Linux、Raspberry Pi |
| Unattended Devices | ✅ | ✅ |
| ファイル転送 | ✅ ドラッグ＆ドロップ | ✅ 二重窓 |
| リモート印刷 | ❌ | ✅ |
| AES Encryption | ✅ 256-bit | ✅ 256-bit |
| 二段階認証 | ✅ | ✅ Multi-factor |
| AI機能 | ✅ セッション分析 | ❌ |
| 最適な用途 | Instant support | 低価格のリモートアクセス |
1. リモートアクセスと制御
チームビューアー: You enter a partner TeamViewer ID and password to remotely control any remote device. The app bypasses firewalls and NAT by sending outgoing requests to its broker servers. That means no port forwarding for you.
VNC Connect: You use the VNC Viewer to reach a remote machine running the RealVNC Server. A direct connection needs port 5900 open, though cloud connections skip that step. It gives strong control once the connection is set up.
2. Remote Support and Assistance
チームビューアー: Share a session link and help family remotely in seconds. The QuickSupport app needs no install on the other end. This makes resolving issues for friends and customers simple.
VNC Connect: The On Demand Assist feature links you to a customer’s device without a full install. You can highlight areas on screen to guide the user during the chat session. Identity Check confirms both sides before the session starts.
⚠️ 警告： VNC Connect On Demand Assist is billed separately from the main plans. Check the trial before you rely on it for instant support.
3. Device Monitoring and Management
チームビューアー: It monitors unattended devices, servers, and IoT systems from one console. IT teams can watch device health and manage many endpoints at once. This scales from single users to large fleets.
VNC Connect: An on-premise option keeps all remote connection データ inside your own network. Admin tools give access control across every remote device. This appeals to teams with strict data rules.
4. Mobile and Multi-Platform Access
チームビューアー: Control a PC from an Android phone or reach a phone from your computer. It supports a wide range of operating systems and mobile devices. Multi-monitor setups display with smart scaling.
VNC Connect: The RealVNC Viewer app runs on iOS and Android too. You can control the mobile viewer with simple gestures. This lets you reach a computer remotely for remote working from anywhere.
5. Managing Multiple Accounts
チームビューアー: Teams can manage many user accounts and set roles from one place. Regular updates keep the TeamViewer work group in sync. This helps support users spread across offices.
VNC Connect: Remote vendor access lets outside partners connect under tight rules. Each account signs in through the cloud service on all devices. This keeps third-party access safe and logged.
6. Performance and Reliability
チームビューアー: Performance monitoring flags issues before they grow. The connection stays fast and reliable across most networks. Users often call it a great tool for steady remote work.
VNC Connect: It offers total control and customizability over the session view. But reviewers note lag and distorted colors when the network is poor. CPU usage can climb during heavy sessions.
7. Security and Cyber Defense
チームビューアー: Advanced cyber defense adds AES 256-bit encryption and two factor authentication. Every session and its data stay protected. This builds trust for both personal and commercial use.
VNC Connect: The RealVNC SDK lets developers embed secure remote access into their own apps. It carries the same 256-bit AES encryption and cloud-brokered connectivity. Multi factor authentication guards every login.
8. Automation and Logistics
チームビューアー: TeamViewer Frontline brings augmented reality and vision picking to logistics processes. It helps warehouses digitalize manual steps and cut errors. Few remote tools reach this far into the field.
VNC Connect: The RealVNC OEM path lets hardware makers ship remote access inside their own products. It targets device 建設業者, not warehouse floors. This is a narrower but useful オートメーション route.
9. 統合と拡張性
チームビューアー: Essential integrations link TeamViewer to popular help desk and IT apps. These add-ons make it easy to fit the tool into your stack. This keeps the TeamViewer client at the center of support work.
VNC Connect: RealVNC leans on its SDK and API for custom links rather than a big app store. That fits developers who want to build their own flow. It offers fewer ready-made connectors out of the box.
10. 価格設定とコスト
料金プランを並べて比較してみましょう。
| プラン | チームビューアー | VNCコネクト |
|---|---|---|
| 無料 | 個人使用 | Lite (5 computers) |
| エントリープラン | 月額18.90ドル | 月額8.25ドル |
| 中間計画 | — | 月額16.50ドル |
| トッププラン | 月額42.90ドル | 月額29.75ドル |
チームビューアー: Paid plans open at $18.90/month for remote access and rise to $42.90/month for 仕事. You pay more, but setup is fast and personal use stays free. For many single users, the free tier is enough.
VNC Connect: Essentials starts at $8.25/month, with Plus at $16.50 and Premium at $29.75. The lower entry price is easy on a tight budget. Just remember that per-device costs can add up across many machines.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| 予算が限られている | VNCコネクト | 月額8.25ドルから |
| Instant support | チームビューアー | Works with no port setup |
| Raspberry Piへのアクセス | VNCコネクト | Built for Pi and Linux |
| Unattended devices | チームビューアー | Runs as a system service |
| 初心者向け | チームビューアー | Easy access, less setup |
💰 あなたの予算
VNC Connect wins on entry price at $8.25/month. TeamViewer costs more but stays free for personal use.
🔌 あなたの技術スタック
Both cover Windows, macOS, and Linux. Only VNC Connect targets Raspberry Pi, while TeamViewer offers deeper integrations.
🛠️ Your Setup Time
TeamViewer connects with an ID and password right away. VNC Connect needs a server, a viewer, and sometimes an open port.
🎓 あなたの経験レベル
Beginners find TeamViewer easier to learn. VNC Connect rewards users who like full control and custom settings.
🆓 無料トライアルとデモ
TeamViewer is free for non commercial use with no card. VNC Connect offers a 14-day trial or a free Lite version.
🛟 サポートオプション
TeamViewer offers instant support for IT teams and single users. VNC Connect leans on On Demand Assist for one-off help.
切り替えガイド
既にこれらのツールのいずれかをご利用ですか？切り替える場合、どのような変更が想定されますか？
🔄 Switching from TeamViewer to VNC Connect?
✅ 得られるもの：
- A lower monthly starting price
- Native Raspberry Pi and remote printing support
- An on-premise option that keeps data in your network
❌ 失うもの：
- AI Session Insights and auto summaries
- Zero-config connections with no open ports
- TeamViewer Frontline for logistics processes
📋切り替え方法：
- Note your saved TeamViewer devices and logins
- Install the RealVNC Server and RealVNC Viewer
- Sign in to your VNC Connect account on all devices
🔄 Switching from VNC Connect to TeamViewer?
✅ 得られるもの：
- Faster setup with no port forwarding
- AI capabilities as seen in the TeamViewer client
- Free personal use across all major operating systems
❌ 失うもの：
- The lowest entry price at $8.25/month
- Native Raspberry Pi and remote printing
- The self-hosted on-premise option
📋切り替え方法：
- List the remote computers you connect to in VNC
- Install TeamViewer on both local and remote devices
- Connect with the TeamViewer ID and password
私たちのレビューで取り上げられなかったこと
This comparison focused on personal use and small support teams. We did not test large enterprise rollouts, custom SDK builds, or heavy OEM projects. Our notes reflect the July 2026 versions, so features may shift over time. If you manage hundreds of unattended devices, your priorities may differ from ours.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | VNCコネクト |
| 🚀 主な機能 | チームビューアー |
| 🛠️ セットアップの容易さ | チームビューアー |
| 🔐セキュリティ | チームビューアー |
| 👶 使いやすさ | チームビューアー |
| 🔌 Platform Range | VNCコネクト |
| 🤖 AI機能 | チームビューアー |
| 🏆総合優勝 | チームビューアー |
🏆 優勝：TEAMVIEWER
TeamViewer wins 5 out of 7 categories.
最適な用途: Instant support, unattended devices, and helping family remotely
TeamViewer and VNC Connect solve the same problem in different ways.
TeamViewer is the faster, friendlier pick for instant support and unattended access.
VNC Connect is the budget choice with strong Raspberry Pi support.
If price is your top concern, VNC Connect is a fair pick.
But for easy access, free personal use, and less setup, TeamViewer takes the win.
TeamViewerの比較
TeamViewerと他のリモートアクセスツールとの比較は以下のとおりです。
TeamViewerと エニーデスク
TeamViewerが勝利した点： Wider OS and mobile device support, AI Session Insights, and a bigger install base past 2.5 billion devices
AnyDeskが優れている点： Lower monthly cost, a lighter app, and smoother speed on slow links
TeamViewerと スプラッシュトップ
TeamViewerが勝利した点： Instant support with no install, augmented reality in Frontline, and free personal use
Splashtopが勝利した点： Cheaper business tiers, a strong remote-into-office focus, and flat, simple pricing
TeamViewerが勝利した点： Faster ad-hoc support, a wider platform range, and built-in AI features
RemotePCが優れている点： Very low annual cost near $29.50 per year for one computer, simple per-computer pricing, and always-on access
TeamViewerが勝利した点： Deeper unattended device tools, Frontline logistics processes, and broader device reach
GoTo Resolveが優れている点： Built-in ticketing, device management tools, and an all-in-one IT bundle
More of VNC Connect Compared
Here is how VNC Connect stacks up against other remote desktop tools:
VNC Connect vs AnyDesk
VNC Connectが優れている点： Raspberry Pi support, an on-premise option, and remote printing
AnyDeskが優れている点： Quicker setup, lower latency, and a single-app model with no server split
VNC Connect vs Splashtop
VNC Connectが優れている点： Self-hosted control, SDK and OEM paths, and a Pi and Linux focus
Splashtopが勝利した点： Easier onboarding, no server and viewer split, and broad device support
VNC Connect vs RemotePC
VNC Connectが優れている点： On-premise data control, a developer SDK, and session recording
RemotePCが優れている点： Cheaper annual bundles near $59.50 for ten computers, simpler setup, and a one-app install
VNC Connectが優れている点： Lower entry price, a strong Raspberry Pi fit, and a free Lite plan
ISL Onlineが勝利した点： An on-demand support focus, server licensing choices, and built-in help tools
よくある質問
TeamViewerは何に使われるのですか？
TeamViewer is remote access software that lets you control other computers and devices over the internet. People use it for IT support, remote work, and helping family with tech problems.
TeamViewerは個人利用であればまだ無料ですか？
Yes. TeamViewer stays free for non commercial use, so you can help friends and family at no cost. Commercial and business use needs a paid license.
RealVNC Connectの料金はいくらですか？
VNC Connect starts at $8.25/month for Essentials. Plus runs $16.50/month and Premium is $29.75/month. A free Lite version covers up to five remote computers.
VNC Connectは安全ですか？
Yes. RealVNC Connect uses 256-bit AES encryption and multi factor authentication. It treats every connection as hostile and needs the server side to approve access.
Which is better, TeamViewer or VNC Connect?
TeamViewer wins for most users thanks to fast setup and free personal use. VNC Connect fits tight budgets and Raspberry Pi projects best.
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