ProtonVPN vs Private Internet Access: Best VPN in 2025?

執筆者 | 最終更新日 Oct 4, 2025

勝者
Protonvpn ロゴ
4.5
  • IPマスキング
  • スイスの法的保護
  • ログなしポリシー
  • NetShield 広告ブロッカー
  • DNS Leak Protection
  • 無料プランあり
  • 有料プランは4.49ドルから
準優勝
プライベートインターネットアクセス
3.5
  • No Logs Policy
  • 専用IP
  • Antivirus
  • VPN Router
  • Privacy Protection
  • 30-day money-back guarantee
  • 有料プランは $2.03
protonvpn vs private internet access

Choosing the right VPN can feel like trying to pick out the fastest car in a race.

They all promise to be the best, but which one actually delivers?

If you’re stuck between ProtonVPN vs Private Internet Access (PIA), you’re not alone.

Both are popular options with some serious perks.

In this head-to-head ProtonVPN vs Private Internet Access matchup, we’ll break down everything from speed and security to price and features.

This will help you to confidently choose the best VPN あなたのニーズに合わせて。

さあ、始めましょう!

概要

To give you the most accurate comparison, we’ve spent weeks testing both ProtonVPN and Private Internet Access.

We’ve evaluated their speeds, security features, streaming performance, and more in real-world scenarios.

This hands-on experience forms the basis for our analysis, helping you understand which VPN comes out on top.

Protonvpn ロゴ
4.55点満点中

どのVPNが最適か迷うのはもう終わり。15,000以上のVPNを擁するスイスに拠点を置くプロバイダー、ProtonVPNをお選びください。

価格: 無料プランあり。有料プランは月額4.49ドルから。

主な特徴:

  • 電子メールのエイリアシング。
  • 暗号化された金庫。
  • オープンソース。
プライベートインターネットアクセスロゴ
3.55点満点中

Boost your online privacy with Private Internet Access. Experience a truly secure connection.

価格: 30-day money-back guarantee. Plan Starts at $2.03/month

主な特徴:

  • MACE ad blocker
  • Advanced split tunneling
  • Multi-Hop

ProtonVPNとは何ですか?

Want a VPN that’s serious about privacy? Eck out ProtonVPN.

彼らはスイスに拠点を置いています。つまり、厳しいプライバシー法が施行されているということです。 

ユニークなものもいくつかあります 安全 features. Us, they offer a free version.

また、私たちのお気に入りを探索してください ProtonVPNの代替

protonvpnホームページ

私たちの見解

Protonvpn ロゴ

Join over 100 million users who choose Proton VPN for ironclad online security. With 13,000+ servers spanning 120+ countries and speeds boosted by up to 400% with VPN Accelerator, you can browse, stream, and game with unparalleled privacy and performance.

主なメリット

  • Strong focus on privacy: Based in Switzerland with a strict no-logs policy.
  • Secure core servers: Adds an extra layer of protection.
  • Free version available: Try it out before you buy.
  • Open-source apps: Transparency and community-driven development.

価格

  • Proton Free: $0.00/month.
  • VPN Plus: $4.99/month.
  • Proton Unlimited: $7.99/month.
ProtonVPNの価格

長所

  • Excellent for privacy.
  • Secure core servers.
  • 無料版もございます。
  • Easy to use apps.

短所

  • The free version is limited.
  • It can be slower than other VPNs.
  • ストリーミングには最適ではありません。

What is Private Internet Access?

Want to keep your online activity genuinely private?

Private Internet Access (PIA) is like a superhero for your データ.

It hides your IP address & encrypts your connection, making it impossible for anyone to snoop on you.

It has a strict no-logs policy, meaning they don’t record what you do online. 

Talk about peace of mind!

また、私たちのお気に入りを探索してください Private Internet Access alternatives

プライベートインターネットアクセス

私たちの見解

プライベートインターネットアクセスロゴ

Unleash your online freedom with Private Internet Access! Connect an unlimited number of devices simultaneously to a vast network of 35,000+ servers across 91 countries. Start your journey to a more private internet today!

主なメリット

  • Extensive server network: Over 35,912 servers in 84 countries.
  • 強力なセキュリティ: AES-256 暗号化を使用し、キル スイッチを備えています。
  • Affordable price: Offers competitive plans.
  • Ten simultaneous connections: Protect all your devices.

価格

  • 2 Years + 2 Months Free: $2.19/month.
  • 6 Months: $7.50/month.

All plans include unlimited bandwidth and access to all server locations.

プライベート国際アクセス料金

長所

  • Strong encryption.
  • Large server network.
  • 厳格なログなしポリシー。
  • Unlimited connections.
  • Includes antivirus.

短所

  • It can be slower.
  • Based in the US.
  • ストリーミングのサポートは限定的です。
  • カスタマーサポートが遅くなる場合があります。

機能比較

Choosing between these two vpn providers requires balancing Proton VPN’s audited privacy focus against PIA VPN’s vast server network and generous unlimited simultaneous connections policy.

This proton vpn review, alongside a deep look at the private internet access review, will compare their unique features to help vpn users secure their internet connection.

1. Server Network Size and Secure Core

  • プロトンVPN: Operates a global network with fewer total vpn server locations and vpn services than PIA, but it features specialized secure core servers that add an extra layer of routing and security to the vpn tunnel. The size of the vpn server network is smaller but highly curated for privacy.
  • プライベートインターネットアクセス: Boasts one of the largest server networks among vpn providers and internet service provider, with thousands of vpn servers spanning numerous locations with encrypted vpn tunnel. This scale ensures high performance and reliable vpn connections across the internet connection.

2. Service Model and Free Access

  • プロトンVPN: Proton vpn offers a permanently high-quality free vpn tier with unlimited data, giving new users continuous access to a selection of vpn servers. This generous free tier is a hallmark of the vpn service.
  • Private Internet Access: Does not offer a permanent free vpn option or free vpns. Private internet access vpn offers competitive pricing and relies on a long money-back guarantee for risk-free testing by vpn users.
YouTubeビデオ

3. Connection Speed and Accelerator Technology

  • プロトンVPN: Employs vpn accelerator technology to significantly boost speed, particularly over long distances. The proton vpn app and modern vpn protocols contribute to a reliable vpn connection and better performance.
  • プライベートインターネットアクセス: Tested private internet access generally shows fast speeds, especially on nearby vpn server locations. Its performance is strong, relying on efficient network architecture to handle high traffic and secure the vpn tunnel.

4. Advanced Privacy Infrastructure

  • プロトンVPN: The proton vpn review highlights its use of secure core servers and Tor over VPN integration, making it a robust, secure vpn solution. Proton vpn passed independent audits of its no logs policy.
  • プライベートインターネットアクセス: The private internet access review confirms a strict no logs policy, which has been proven multiple times in court. It is a highly trusted vpn provider in the vpn industry focused on user data protection.

5. Simultaneous Connections

  • プロトンVPN: Proton vpn offers a standard number of vpn connections (often 10) on its paid plans, which is typical for vpn providers. The paid service supports all major operating systems.
  • プライベートインターネットアクセス: Provides unlimited simultaneous connections on its paid subscriptions, offering exceptional value for vpn users with many デバイス they wish to secure through the virtual private network.

6. App Features and Customization

  • プロトンVPN: The proton vpn app is feature-rich, providing split tunneling, customizable vpn protocols, and access to proton services like proton mail. The experience is designed for advanced vpn users.
  • プライベートインターネットアクセス: Pia vpn offers a highly customizable app experience, allowing users to tweak vpn protocols (including openvpn protocol) and encryption levels, appealing to technical vpn users.
YouTubeビデオ

7. Core Functionality and Apps

  • プロトンVPN: proton vpn servers easy of use benefit makes it accessible despite its advanced features. Proton vpn work is reliable across all supported platforms, including the android app and desktop clients.
  • プライベートインターネットアクセス: Private internet access vpn offers user-friendly android app and desktop clients. The simple interface and strong security features 作る it an accessible vpn service for securing the internet connection.

8. Protocol Support

  • プロトンVPN: Supports modern vpn protocols like WireGuard, OpenVPN, and IKEv2. Users can easily select their preferred vpn protocol with ip addresses within the proton vpn app for optimal speed or security.
  • プライベートインターネットアクセス: It offers a wide range of vpn protocols, including the highly secure and configurable openvpn protocol, ensuring compatibility and strong encryption for all vpn connections.

9. Tor Network and Browser Extensions

  • プロトンVPN: Proton vpn offers native support for the tor network via dedicated vpn servers, a feature highlighted on the proton vpn’s website. It also provides browser extensions.
  • プライベートインターネットアクセス: Provides reliable browser extensions for Chrome, Firefox, and Opera, allowing quick vpn connections within the browser, a convenient feature often sought by vpn users of other vpn providers.

VPN を選択する際に注意すべき点は何ですか?

  • Specific Needs: Consider what you’ll primarily use the VPN for (e.g., streaming, torrenting, bypassing censorship). This will help you prioritize features like speed, server locations, and security protocols.
  • デバイスの互換性: Ensure the VPN has apps for all your devices (Windows, macOS, iOS, Android, etc.) and supports the number of simultaneous connections you need.
  • Logging Policy: Pay close attention to the VPN provider’s of logging policy. A strict no-logs policy ensures your online activity remains private.
  • Jurisdiction: The VPN provider’s location matters. Choose a VPN based in a country with strong privacy laws.
  • セキュリティ機能: Look for essential security features, such as AES 256-bit encryption, a kill switch, and DNS leak protection.
  • 高度な機能: Consider additional features like split tunneling, ad blocking, and obfuscation, depending on your needs.
  • Free Trials and Refunds: Before committing to a long-term plan, you can test the VPN using free trials or money-back guarantees.
  • ユーザーレビュー: Read the reviews from other users to understand the VPN’s performance, reliability, and customer support.

最終評決

In the battle of ProtonVPN vs PIA, we’ve concluded that ProtonVPN is the overall better VPN for most users.

It consistently delivered faster speeds, unblocked more streaming platforms, and offered a wider range of features at a more affordable price.

PIA offers excellent value for your money, especially with its long-term subscriptions.

However, don’t count ProtonVPN out! If you prioritize security and privacy above all else, ProtonVPN is still a great VPN.

ProtonVPN is based in Switzerland, offers strong encryption, and comes with features like Secure Core and NetShield.

Plus, ProtonVPN offers a free plan, so you can try it out before committing to a paid subscription.

Ultimately, both ProtonVPN and PIA are decent VPNs with a lot to offer.

We’ve used PIA for several years and have always been impressed with its performance and reliability.

But, the best choice for you depends on your individual needs and priorities.

We hope this ProtonVPN comparison has helped you make an informed decision!

ProtonVPNの詳細

ProtonVPN の代替手段を検討してきましたが、ProtonVPN はそれらと比べてどう優れているのでしょうか?

  • ProtonVPN vs NordVPN: ProtonVPN はスイスの拠点とオープンソース アプリでプライバシーを優先し、一方 NordVPN は速度と広大なサーバー ネットワークに重点を置いています。
  • ProtonVPN vs ExpressVPN: 多くの場合、ストリーミングにはより高速で信頼性が高く、ProtonVPN は強力なセキュリティ機能と透明性の高いオープンソース アプローチを提供します。
  • ProtonVPNとPureVPNの比較: 一般的に、速度が速く、セキュリティが強力であるため、全体的に優れていると考えられていますが、PureVPN はより多くのサーバー数を誇っています。
  • ProtonVPN vs SurfsharkVPN: 多くの場合、より手頃な価格で無制限の接続を許可しますが、ProtonVPN はわずかに高速な速度と強力なプライバシー機能で知られています。
  • ProtonVPNとPrivateVPNの比較: より広いサーバーネットワークとプライバシーへの重点的な取り組みを提供し、一方、PrivadoVPN は適切な無料プランと良好な速度を提供します。
  • プロトンVPN AdGuard VPNと比較: その強みは広告ブロックの統合ですが、ProtonVPN はセキュリティとプライバシーに重点を置いたより包括的な VPN です。
  • プロトンVPN 対バーチャルシールド: よりシンプルな Virtual Shield よりも高度なセキュリティ機能と優れたパフォーマンスを提供します。
  • ProtonVPN vs StrongVPN: 一般的に速度が速く、サーバーネットワークが大きいのが特徴ですが、StrongVPN は強力な暗号化で知られています。
  • ProtonVPN vs FastestVPN: ProtonVPN は通常、予算に優しい FastestVPN と比べて高速で、より強力なプライバシー機能を提供します。
  • ProtonVPN vs AuraVPN: ProtonVPN は VPN のセキュリティとプライバシーに重点を置いていますが、AuraVPN には個人情報盗難保護が含まれています。
  • ProtonVPN vs Cyber​​Ghost: 専用サーバーを備えユーザーフレンドリーな一方、ProtonVPN は Secure Core などの機能でセキュリティとプライバシーを重視しています。
  • ProtonVPN vs McAfee VPN: ProtonVPN は、McAfee に含まれる基本 VPN よりも強力なセキュリティとプライバシー機能を備えた専用の VPN サービスです。
  • ProtonVPN vs プライベートインターネットアクセス: PIA はカスタマイズ性と大規模なサーバー ネットワークで知られていますが、ProtonVPN は強力なプライバシーと透明性のあるアプローチに重点を置いています。
  • ProtonVPN vs Mysterium: ProtonVPN はセキュリティと速度で知られる従来のサーバーネットワークを使用していますが、Mysterium は分散型 VPN です。

More of Private Internet Access

We’ve explored alternatives to Private Internet Access, so how does Private Internet Access compare to them?

  • Private Internet Access vs NordVPN: PIA offers more simultaneous connections and a larger server count, while NordVPN provides faster speeds and better streaming support.
  • Private Internet Access vs エクスプレスVPN: It is known for its consistently fast speeds, user-friendly apps, and reliable unblocking of streaming services. While PIA offers a larger server network and allows unlimited connections, ExpressVPN often provides a smoother and faster overall experience, especially for streaming.
  • Private Internet Access vs PureVPN: PIA generally offers faster and more consistent speeds, along with unlimited simultaneous connections. While PureVPN boasts a larger server count and can unblock more streaming services in some tests, PIA’s performance and strong focus on security often give it an edge.
  • Private Internet Access vs SurfsharkVPN: It is often more affordable, especially for long-term plans, and allows unlimited connections. While PIA has a larger server network, Surfshark generally provides faster speeds, better apps, and more features, making it a strong all-around competitor.
  • Private Internet Access vs ProtonVPN: It emphasizes strong security and privacy with features like Secure Core servers and a transparent approach. While PIA offers faster speeds on nearby servers and allows unlimited connections, ProtonVPN’s focus on privacy and consistent performance on international servers makes it a strong contender for privacy-conscious users.
  • Private Internet Access vs AdGuard VPN: It’s primary strength lies in its integration with ad and tracker blocking. PIA is a more comprehensive VPN service offering a wider range of server locations and functionalities beyond ad blocking.
  • プライベートインターネットアクセス vs Virtual Shield: PIA offers a more extensive server network, stronger security features, and generally better performance than the simpler Virtual Shield.
  • Private Internet Access vs StrongVPN: Both VPNs offer strong encryption, but PIA boasts a significantly larger server network and allows unlimited connections, providing greater flexibility.
  • プライベートインターネットアクセス vs FastestVPN: PIA generally offers a larger server network and more robust security features than FastestVPN, which is budget-friendly.
  • Private Internet Access vs AuraVPN: It includes identity theft protection alongside its VPN. PIA focuses on providing a secure and private VPN connection with a large server network and unlimited connections.
  • Private Internet Access vs CyberGhost: It is known for its user-friendly apps and specialized servers for various online activities. PIA offers a larger server network and unlimited connections, appealing to users with many devices.
  • Private Internet Access vs McAfee VPN: PIA is a dedicated VPN service with a wider range of features and better performance than the basic VPN included with McAfee’s security suite.
  • Private Internet Access vs Mysterium: PIA uses a traditional server network known for its size and consistent performance. Mysterium is a decentralized VPN with a different approach to anonymity and potentially variable speeds.

よくある質問

Is ProtonVPN or PIA the cheapest VPN in 2025?

If you’re looking for the cheapest VPN, PIA generally takes the lead, especially for longer subscriptions. While ProtonVPN offers a free plan with limited features, its paid plans tend to be pricier than what PIA offers.

Does ProtonVPN work with Netflix in 2025?

ProtonVPN works with some streaming services, but it may not be the most reliable option for Netflix. In our ExpressVPN vs ProtonVPN comparison and NordVPN vs ProtonVPN comparison, ProtonVPN lost out to the other VPNs when it came to unblocking Netflix.

What are the unique features of ProtonVPN in 2025?

ProtonVPN comes with some unique features, including NetShield (an ad blocker), access to Proton Mail, and the ability to use Tor over VPN for enhanced anonymity. ProtonVPN is also based in Switzerland, known for its strong privacy laws.

Can I use PIA without a VPN connection on some apps?

Yes, unlike ProtonVPN, PIA allows you to use split tunneling, which means you can choose which apps use the VPN connection and which apps access the internet without a VPN connection. This can be helpful for certain activities where you might not need VPN protection.

Which VPN is better for torrenting, PIA or ProtonVPN?

PIA is generally better for torrenting because it allows P2P file-sharing on all of its servers. ProtonVPN, on the other hand, only permits torrenting on specific servers. If you download torrents frequently, PIA is the more convenient option.

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