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ProtonVPN vs Norton VPN:2026年の究極の対決

執筆者 | Last updated May 3, 2026

勝者
Protonvpn ロゴ
4.5
  • スイスのログなしポリシー(監査済み)
  • 112か国に8,600台以上のサーバーを設置
  • データ制限なしの無料プラン
  • VPN スピードアップのためのアクセラレーター
  • Open-Source Apps (Transparent)
  • 10台のデバイスを同時に
  • 有料プランは月額2.99ドルから
準優勝
ノートンVPN
3.8
  • AES-256暗号化+キルスイッチ
  • Bundled with Norton Antivirus
  • 広告トラッカーブロック機能が内蔵されています
  • Wi-Fiセキュリティ警告
  • Up to 10 Devices (Ultimate)
  • 60日間返金保証
  • 有料プランは月額3.33ドルから

⚡ Quick Verdict:

  • 価格: Proton VPN starts at $0/month (free plan) vs Norton VPN at $3.33/month — no free tier from Norton
  • 最適な用途: Proton VPN for privacy-first users who want open-source transparency, Norton VPN for people already using Norton antivirus software
  • 主な違い: Proton VPN has 8,600+ VPN servers in 112 countries vs Norton’s servers in only 29 countries
  • Our pick: Proton VPN for most users — better privacy, bigger server network, and a genuinely useful free version
ProtonVPN vs Norton VPN Comparison

Proton VPN and Norton VPN take very different approaches to online privacy.

One is built by a privacy-focused Swiss company.

The other comes from a well-known security company based in the US.

Both encrypt your internet connection and hide your IP address.

Is Proton VPN good enough to beat Norton? Is Proton VPN easy to use?

The features, server network, and pricing tell very different stories.

概要

This ProtonVPN vs Norton VPN comparison covers pricing, features, and ease of use for both VPN services.

We also break down who each VPN provider works best for.

Our sources include published specs, official documentation, and user reviews.

By the end, you’ll know which VPN service fits your needs.

Proton VPN とは何ですか?

Proton VPN is a VPN service built by Proton Technologies AG in Switzerland.

It protects your internet connection with AES-256 encryption through an encrypted tunnel.

The Proton VPN app works on Windows, Mac, iOS, アンドロイド、および Linux。

Proton VPN offers Proton VPN servers in 112 countries for speed and access.

Proton VPN is good for users who want transparency from a VPN company.

The Proton apps are all open-source and verified by independent audits.

Proton VPNレビュー|2026年最高のVPNはどれか?

プロトンVPN

Swiss-based VPN with 8,600+ servers in 112 countries. Free plan with unlimited bandwidth and no ads. Open-source apps verified by independent audits.

Proton VPNの料金

2026年のProton VPNの料金は以下の通りです。

プラン価格最適な用途
無料月額0.00ドル基本的なプライバシー設定で気軽にブラウジング
プラス月額2.99ドルFull access to all VPN servers and features
無制限月額7.99ドルVPNとProton Mail、Drive、Pass

Pricing verified May 2026.

ProtonVPNの料金

無料トライアル: No traditional free trial, but the free plan has no time limit and no data caps.

返金保証: 有料プランはすべて30日間返金保証付きです。

📌 注記: The free VPN plan gives you unlimited bandwidth. You get access to servers in 5 countries and one device connection. The Plus plan unlocks all 8,600+ servers and up to 10 devices.

⚠️ 警告: Proton VPN subscriptions renew at a higher price after the first term. Check your renewal rate before signing up for an annual plan.

Proton VPNの主な利点

Here’s what makes Proton VPN worth considering:

  • スイスのプライバシー法: Proton VPN is based in Switzerland under the world’s strongest privacy laws. Switzerland is not part of the 5/9/14 Eyes surveillance alliances.
  • セキュアコアサーバー: Internet traffic routes through privacy-friendly countries before reaching the endpoint server. This adds an extra layer of protection against dns leaks.
  • NetShield広告ブロッカー: Blocks ads, trackers, and malware at the DNS level. This speeds up browsing and protects your mobile device from malware blocking threats.
  • オープンソースコード: All Proton apps are open-source. Anyone can inspect the code for security flaws. This is rare among VPN companies.
  • 無料VPNプラン: Unlimited bandwidth with no ads. Compared to other free VPNs and other VPN services, this is the best free VPN option available.
  • VPN経由のTor: Built-in access to the Tor network through dedicated tor servers. Good for journalists and activists who need extra privacy.
  • VPNアクセラレーター: Speeds up your VPN connection using advanced networking techniques. Helps maintain fast internet speeds even on distant Proton VPN servers.
ProtonVPNホームページ

What Our Team Noticed

私たちの 作家 signed up for Proton VPN and spent several days exploring the platform. Here’s what stood out:

ProtonVPNの個人的な体験談

Proton VPNのメリットとデメリット

✅ メリット
  • 帯域幅無制限で広告なしの無料プラン
  • 112か国に8,600台以上のサーバーを設置
  • スイスを拠点とする、監査済みのログなしポリシー
  • Open-source apps on all platforms including Linux
  • Secure Core、Tor over VPN、ポートフォワーディングが含まれています
❌ デメリット
  • 無料プランはサーバー設置​​場所5ヶ所、デバイス1台に制限されています。
  • Renewal prices jump after the first subscription term
  • Secure Core servers can slow down internet speeds
  • No live chat support available around the clock

Norton VPNとは何ですか?

Norton VPN is a VPN service from Norton, a well-known security company.

It encrypts your internet connection and masks your IP address.

The VPN app is available on Windows, Mac, Android, and iOS devices.

Most users pick Norton VPN because it bundles with Norton antivirus software. Its Wi Fi security feature alerts you to unsafe networks.

Norton VPNレビュー|Norton Secure VPNを使うべきでしょうか?

ノートンVPN

Secure VPN from a trusted security company. Includes ad tracker blocking, Wi-Fi security alerts, and a kill switch. Bundles with Norton 360 antivirus for all-in-one protection.

ノートンVPNの価格

Here’s what Norton Secure VPN costs in 2026.

プラン価格最適な用途
標準月額3.33ドルBasic VPN with 5 devices
デラックス月額4.17ドルVPN plus antivirus and dark web monitoring
セレクトプラス月額8.33ドルFull security suite with 10 devices and parental controls

Pricing verified May 2026.

ノートンの価格設定

無料トライアル: No free plan or free trial. You must buy a subscription to use Norton VPN.

返金保証: 60-day refund for annual subscribers. 14-day refund for monthly plans.

📌 注記: Norton VPN is also included in Norton 360 bundles. If you already pay for Norton antivirus, you may already have VPN access. Check your Norton account to confirm.

⚠️ 警告: Norton VPN renewal prices can jump significantly. The Standard plan renews at $79.99/year after the first year. Check the renewal rate before signing up for annual subscriptions.

Norton VPNの主な利点

Here’s what makes Norton VPN worth considering:

  • Norton 360 バンドル: Get VPN alongside antivirus, dark web monitoring, and a パスワードマネージャー. This is a good deal if you need all-in-one security with bonus features like parental controls.
  • 広告トラッカーのブロック: The built-in tracker blocker stops ad trackers across all platforms. This helps keep your browsing activities and online activities private.
  • Wi-Fiセキュリティ警告: Norton can automatically connect the VPN on an unsecured network. This protects your data and blocks identity theft risks on public Wi-Fi.
  • ダブルVPN: Routes your online traffic through two VPN servers for extra anonymity. Not many other VPN providers offer this at this price.
  • 簡単なセットアップ: The Windows app and Android app have simple interfaces. You can connect in a few seconds from the settings tab with the quick-connect feature. Norton VPN also works well on Android smartphones and mobile devices.
  • 60日間保証: Annual subscribers get a full 60-day money-back guarantee. That’s double what most other VPNs offer. You can pay with credit card or Google Pay. Annual subscriptions and monthly plans are both available.
ノートンのホームページ

What Our Team Noticed

Our writer signed up for Norton VPN and spent several days exploring the platform. Here’s what stood out:

ノートンの個人的な体験

Norton VPNのメリットとデメリット

✅ メリット
  • Bundles with Norton antivirus for all-in-one security
  • 年間購読者には60日間の返金保証が付いています。
  • Wi-Fi security alerts protect on public networks
  • Simple interface that connects in a few seconds
❌ デメリット
  • 無料プランまたは無料ティアは利用できません
  • Only 29 server countries — far fewer than other VPN providers
  • Based in the US (part of 5/9/14 Eyes alliances)
  • No IPv6 leak protection and limited split tunneling on iOS
  • Cannot bypass firewalls in restrictive countries like China

機能比較

Ready to dive into a detailed comparison of ProtonVPN vs Norton VPN? We’ll explore 9 key features to help you pick the right VPN provider for your needs.

特徴プロトンVPNノートンVPN
開始価格月額0ドル(無料)月額3.33ドル
無料プラン
サーバーネットワーク112か国で8,600人以上約1,500人(29カ国)
キルスイッチ
スプリットトンネリング✅ 全プラットフォーム対応✅ WindowsとAndroidのみ
オープンソースアプリ
ウイルス対策バンドル
ログなし 監査✅ 独立監査❌ 独立監査なし
Tor over VPN
最適な用途プライバシーを最優先するユーザーNorton antivirus users

1. プライバシーおよびログなしポリシー

プロトンVPN: Based in Switzerland under some of the world’s strongest privacy laws. Proton VPN has a strict no-logs policy verified by independent audits. All apps are open-source, so anyone can check the code. Proton also publishes a transparency report showing how few legal requests it can comply with.

ProtonVPNのログなしポリシー

ノートンVPN: Norton claims a no-logs policy. However, it collects some usage data like email addresses and timestamps for diagnostic purposes. Norton is based in the US, which is part of the 5/9/14 Eyes surveillance alliances. No independent audit has confirmed the no-logs claim.

2. サーバーネットワーク

プロトンVPN: Offers over 8,600 VPN servers spread across 112 countries. This large server network means faster connection speeds and more server locations to choose from. Proton also has dedicated servers for P2P file sharing and Tor access.

ノートンVPN: Has roughly 1,500 servers in only 29 countries. That’s one of the smallest networks among major VPN providers. You also cannot pick a specific city — only a country. This limits your control over your VPN connection.

ノートンVPNオンラインプライバシー保護

3. Encryption and Security Features

プロトンVPN: Uses AES-256 encryption with Perfect Forward Secrecy. Supports VPN protocols like オープンVPN, IKEv2, and WireGuard. The Stealth protocol helps bypass internet censorship. Proton also offers Secure Core architecture, which routes your traffic through multiple privacy-friendly countries before reaching the endpoint server.

2025年のProtonVPN:ステルスVPN、セキュアコア、究極のプライバシーアップグレード

ノートンVPN: Also uses AES-256 encryption — sometimes called bank grade encryption. Supports WireGuard, OpenVPN, and its proprietary Mimic protocol. Norton includes a double VPN feature that routes traffic through two servers. However, Norton lacks IPv6 leak protection, which leaves a potential gap in your security. Norton Secure VPN’s servers use standard encryption but Norton’s US jurisdiction raises concerns about privacy for other users.

4. 速度とパフォーマンス

プロトンVPN: Includes a VPN Accelerator feature that uses advanced networking techniques to boost connection speeds. According to Proton’s documentation, this helps maintain fast internet speeds even on distant servers. Proton supports WireGuard, which is the fastest VPN protocol available.

2024年のProtonVPN:VPNアクセラレーターとポートフォワーディングによる驚異的な高速通信

ノートンVPN: Speed tests show Norton’s speeds decreased by roughly 40% on local servers. On distant servers like Japan, the speed loss reached 73%. Connection speeds are acceptable for casual browsing but Norton Secure VPN’s performance may struggle with data-heavy tasks. A speed test will show limited data throughput compared to a premium VPN like Proton. Norton is not the most expensive VPN, but its performance doesn’t match pricier options either.

⚠️ 警告: Speed results vary by location, time of day, and your internet service provider. Always run your own DNS leak test and speed test after connecting to any VPN server.

5. ストリーミングとジオブロック解除

プロトンVPN: Can unblock Netflix, BBC iPlayer, and Amazon Prime Video. The large server network in 112 countries gives you more options for accessing geo-restricted streaming services. Proton VPN’s website confirms support for most major platforms. You can find more details and a full list of supported services on Proton VPN’s website.

ノートンVPN: Can unblock US and Australian Netflix plus Amazon Prime Video and BBC iPlayer. However, it fails with Netflix UK, Canada, Japan, and Disney Plus. The limited server locations also restrict your streaming options compared to other VPN services.

Norton VPNで自由にストリーミング

6. スプリットトンネリング

プロトンVPN: Split tunneling is available on all platforms. You can choose which apps use the encrypted VPN tunnel and which connect directly. This is useful for banking apps or local services that block VPN connections.

ノートンVPN: Split tunneling works only on the Windows app and Android app. The iOS app does not support split tunneling or a kill switch. This is a gap for iPhone and iPad users who want fine-grained control over their VPN connection.

7. デバイスの互換性

プロトンVPN: Works on Windows, Mac, iOS, Android, Linux, Android TV, and Apple TV. The Linux app is fully featured — a strong point for any Linux user. You can connect up to 10 devices at once on a single account.

ノートンVPN: Available on Windows, Mac, Android, and iOS. No Linux app and no Android TV support. The number of devices depends on your plan — 5 on Standard and Deluxe, 10 on Select Plus. Norton also supports mobile apps well, with a dedicated iOS app for iPhones. Each device name is tracked in your Norton account dashboard.

Norton VPN デバイスプライバシー保護

8. カスタマーサポート

プロトンVPN: Offers email-based customer support and a detailed knowledge base on Proton VPN’s website. There is no 24/7 live chat support, which can frustrate users who need quick help. The Proton VPN support staff typically responds within a few hours.

ノートンVPN: Provides 24/7 live chat support and phone support. As a large security company, Norton has more customer support resources available. This is a clear advantage if you need help quickly with your VPN connection.

9. 価格とコスト

料金プランを並べて比較してみましょう。

プランプロトンVPNノートンVPN
無料月額0.00ドル❌ 利用できません
入場料支払い済みプラス:月額2.99ドル標準プラン:月額3.33ドル
中級クラスデラックス:月額4.17ドル
トップティア無制限プラン:月額7.99ドルセレクトプラス:月額8.33ドル

プロトンVPN: The free tier alone makes Proton VPN a better value. The Plus plan at $2.99/month gives you full access to every VPN server and feature. Even the premium Unlimited plan includes Proton Mail, Proton Drive, and Proton Pass — so you get a full privacy suite, not just a VPN service.

ノートンVPN: No free plan. The Standard plan at $3.33/month is slightly more expensive than Proton’s paid plan. However, the Deluxe and Select Plus plans bundle antivirus software, dark web monitoring, and parental controls. If you need antivirus features alongside your VPN, Norton may save you from buying two separate products.

さまざまなシナリオ

必要な場合は選ぶなぜ
A free VPN with no data limitsプロトンVPNOnly VPN here with a free tier
VPN + ウイルス対策ソフトのバンドルノートンVPNIncludes Norton 360 security suite
最大サーバー設置​​場所プロトンVPN112 countries vs 29 countries
24時間年中無休のライブチャットサポートノートンVPNPhone and chat support around the clock
Linux or Android TV supportプロトンVPNNorton has no Linux app
監査済みのログなしプライバシープロトンVPNSwiss jurisdiction and independent audits

💰 あなたの予算

Proton VPN wins on budget. You get a free plan with unlimited bandwidth. If you upgrade, the Plus plan is $2.99/month — cheaper than Norton’s cheapest plan.

🔌 あなたの技術スタック

If you already use Norton antivirus software, Norton VPN adds value to your existing subscription. If you use Proton Mail or other Proton services, Proton VPN fits better into your privacy setup.

🔒 あなたのプライバシーのニーズ

For critical privacy — like journalists or activists — Proton VPN is the safer choice. Swiss laws, Secure Core servers, and Tor over VPN give stronger protection than Norton’s US-based service.

🎓 あなたの経験レベル

Both VPN apps are easy to use. Norton’s quick-connect feature lets you connect in a few seconds. Proton VPN is also straightforward but offers more advanced features for experienced users.

🆓 無料トライアルとデモ

Proton VPN offers a free plan forever. Norton has no free version — only a 60-day money-back guarantee. Try Proton VPN’s free tier first if you’re unsure about paying.

🛟 サポートオプション

Norton offers 24/7 live chat support and phone support. Proton VPN relies on email-based support. If quick help matters to you, Norton has the edge here.

切り替えガイド

既にこれらのVPNサービスのいずれかをご利用ですか?切り替える場合に何が起こるか、以下にご説明します。

🔄 Switching from Proton VPN to Norton VPN?

✅ 得られるもの:

  • Antivirus software bundled with your VPN service
  • 24/7 live chat support and phone support
  • ダークウェブの監視と個人情報盗難防止

❌ 失うもの:

  • 帯域幅無制限の無料プラン
  • 8,600+ servers in 112 countries (Norton has only 29)
  • Secure Core、Tor over VPN、ポートフォワーディング機能

📋切​​り替え方法:

  1. Cancel your Proton VPN subscription from your account dashboard
  2. Sign up for Norton VPN at norton.com and choose your plan
  3. Download the Norton VPN app on your devices and sign in
🔄 Switching from Norton VPN to Proton VPN?

✅ 得られるもの:

  • A free plan to test before committing to a paid subscription
  • Access to 8,600+ servers in 112 countries
  • Audited no-logs policy under Swiss privacy laws

❌ 失うもの:

  • Built-in antivirus software and malware blocking
  • 24時間年中無休の電話およびライブチャットサポート
  • Identity theft protection and parental controls

📋切​​り替え方法:

  1. NortonアカウントからNorton VPNのサブスクリプションをキャンセルしてください。
  2. Create a free Proton VPN account at protonvpn.com
  3. Download the Proton VPN app and upgrade to Plus if needed

What Our Review Didn’t Cover

This comparison focused on individual users and small teams. We didn’t test enterprise VPN connections or evaluate bulk licensing options. Our observations are based on the May 2026 versions of both products — features may have changed since then. If you manage 50+ devices or need advanced features like custom VPN protocols, your priorities may differ from what we’ve covered here.

最終評決

カテゴリ勝者
💰価格プロトンVPN
🔒 Privacy & LogsプロトンVPN
🌐 サーバーネットワークプロトンVPN
⚡ スピードプロトンVPN
📺 ストリーミング配信プロトンVPN
🛡️ セキュリティ機能プロトンVPN
🛟 カスタマーサポートノートンVPN
🏆総合優勝プロトンVPN

🏆 優勝:Proton VPN

Proton VPN wins 6 out of 7 categories.

最適な用途: Privacy-focused users, free VPN seekers, Linux users, and anyone who wants a large server network

Proton VPN and Norton VPN serve different types of users. Proton VPN is a dedicated VPN provider built around transparency and privacy. Norton VPN is an add-on to a larger security suite.

Norton VPN is a fine choice if you already pay for Norton 360 and want a simple VPN. The 24/7 customer support and antivirus bundle make it convenient.

However, if you care about privacy, server coverage, or value for money, Proton VPN is the better choice. The free plan alone makes it worth trying.

Proton VPNの比較

Here’s how Proton VPN stacks up against other VPN providers:

プロトンVPN vs ノードVPN

Proton VPNが優れている点: Free plan availability, open-source transparency, Swiss privacy jurisdiction

NordVPNが優れている点: Faster speeds on most servers, larger server count, dedicated IP addresses available

Proton VPN vs ExpressVPN

Proton VPNが優れている点: Lower entry price with a free tier, audited no-logs policy, Tor over VPN support

ExpressVPNが優れている点: Faster connection speeds overall, works in more restrictive countries, better streaming performance

プロトンVPN vs サーフシャーク

Proton VPNが優れている点: Stronger privacy credentials with Swiss base, open-source code, better free VPN option

Surfsharkが勝利した点: Lower paid plan pricing, unlimited device connections, faster raw download speeds

プロトンVPN vs サイバーゴースト

Proton VPNが優れている点: Free VPN with no data limits, open-source apps, independent audit transparency

Cyber​​Ghostが勝利した点: More server locations total, longer 45-day money-back guarantee, cheaper long-term pricing

Norton VPNの比較

Here’s how Norton VPN stacks up against other VPN providers:

Norton VPNとNordVPNの比較

Norton VPNが優れている点: Antivirus software included in bundle, 60-day refund window, built-in identity theft protection

NordVPNが優れている点: Far more servers across 60+ countries, faster connection speeds, advanced privacy features like Meshnet

Norton VPN vs マカフィー VPN

Norton VPNが優れている点: Double VPN routing, better streaming support for Netflix, wider platform compatibility

McAfee VPNが優れている点: Included free with McAfee Total Protection, unlimited device connections, lower standalone pricing

Norton VPN vs プライベートインターネットアクセス

Norton VPNが優れている点: Bundled antivirus and dark web monitoring, simpler interface for beginners, Wi-Fi security alerts

Private Internet Accessが優れている点: Much larger server network with 35,000+ servers, open-source apps, lower long-term pricing

よくある質問

Proton VPNは安全に使用できますか?

Yes. This VPN company has a strict no logs policy confirmed by independent audits. Proton VPN passed every security check during the review process. It does not store IP logs or log information about your browsing activities or online activities. Compared to most VPNs and other VPNs in the market, Proton VPN is a good choice for privacy.

Proton VPNは本当に無料ですか?

Yes. The free version offers unlimited bandwidth with no ads, making it stand out from other free VPNs. Unlike many VPNs that limit data, Proton VPN’s free tier gives you access to servers in five countries. You won’t find this among other users of free VPN services. For a premium VPN experience, upgrade to the Plus plan.

Norton Secure VPNは使う価値があるのか​​?

A Norton Secure VPN review shows it’s decent for casual browsing and online privacy. Norton’s apps are easy to set up — just open the settings tab and the VPN works in a few seconds. Norton Secure VPN’s features include ad tracker blocking and a tracker blocker. However, it has limited data on how Norton Secure VPN’s servers perform against other VPN services. Norton Secure VPN’s performance drops on distant servers. Norton Secure VPN’s apps lack some advanced features found in other VPN providers.

Proton VPNは検出される可能性がありますか?

Proton VPN includes a Stealth protocol that disguises internet traffic to look like regular browsing. This helps with blocking access restrictions. Proton VPN is easy to use for bypassing censorship. Does Proton VPN work in restricted countries? It does in most cases, but no VPN is 100% 検出不可能.

Norton VPNはNordVPNと同じくらい優れていますか?

Norton falls short of NordVPN in most categories. NordVPN has more servers, faster speeds, and better privacy. Norton Secure VPN review data shows it can’t match NordVPN’s speed. Norton’s main bonus features include antivirus bundling and identity theft protection. You can pay with credit card or Google Pay for Norton. According to the NortonLifeLock Global Privacy Statement, Norton collects some usage data. For a Proton VPN review comparison, Proton VPN is also a stronger VPN provider than Norton.

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ファヒム・ジョハーダー、創設者

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