ProtonVPN vs Oyster VPN：2025年の究極のVPN対決

執筆者ファヒム・ジョハルダー | 最終更新日 Sep 29, 2025

勝者

4.6

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

今すぐ試す

準優勝

3.5

IP漏洩保護
Secure Protocols
DDoS Protection
ゼロログポリシー
AES 256-bit Encryption
30日間の無料トライアルあり
有料プランは $5.99

今すぐ試す

Choosing the right VPN can feel like navigating a maze.

You want 安全, speed, and a price that fits.

Two popular options often come up: ProtonVPN vs Oyster VPN.

But which one reigns supreme?

This ProtonVPN vs OysterVPN comparison dives deep, exploring their strengths and weaknesses.

We’ll break down everything you need to know to 作る the best choice for your online needs. Ready to find your perfect digital shield?

さあ、始めましょう。

概要

We put both ProtonVPN and OysterVPN through rigorous testing, evaluating speed, 安全, server network, and user experience.

Our hands-on approach, combined with in-depth research, allows us to offer a clear comparison to help you make an informed decision.

4.65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。

ProtonVPNを無料でお試しください全文レビューを読む

3.55点満点中

OysterVPN offers 950+ servers in 30+ countries, Secure your digital life with OysterVPN today!

価格: 30-day free trial available. Plan Starts at $5.99/month

主な特徴:

Unlimited bandwidth
No-logs policy
DNSリーク保護

Try OysterVPN now 全文レビューを読む

ProtonVPNとは何ですか？

欲しい VPN プライバシーを真剣に考えているなら、ProtonVPN をチェックしてみてください。

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。

They also have some unique security features. 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…

私たちの見解

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.

Try ProtonVPN 55% OFF 全文レビューを読む ProtonVPNの代替

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.

Try ProtonVPN 55% OFF

価格

Proton Free: $0.00/month.
VPN Plus: $4.99/month.
Proton Unlimited: $7.99/month.

Try ProtonVPN 55% OFF

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。

Try ProtonVPN 55% OFF

What is OysterVPN?

OysterVPN is a newer VPN provider, but they’re already making waves.

They focus on providing a simple and user-friendly experience. While they might not have as many bells and whistles as some other VPNs, they get the job done.

Their network is growing rapidly, and they’re constantly adding new features.

If you’re looking for a solid, easy-to-use VPN, OysterVPN is worth checking out.

Also, explore our favorite OysterVPN alternatives…

私たちの見解

Don’t miss out! OysterVPN offers 950+ servers in 30+ countries. Secure your digital life with OysterVPN today!

OysterVPNを無料でお試しください全文レビューを読む

主なメリット

Budget-friendly: 市場で最も競争力のある価格を提供します。
Unlimited bandwidth: ダウンロードもストリーミングも、データ制限なしで思う存分お楽しみいただけます！
Strong encryption: AES-256 暗号化を使用してオンラインアクティビティを保護します。
ログなしポリシー: 閲覧履歴の記録は保存されません。
Fast and reliable connections: 日常のブラウジングに適切な速度を提供します。

今すぐOysterVPNをお試しください

価格

1-Month: $5.99/month
1-Year: $39.99/month
Lifetime Access: $59.99

今すぐOysterVPNをお試しください

長所

The lifetime deal is amazing.
Apps are lightweight and fast.
It’s great for beginners.
They offer good customer support.
No bandwidth limits are a plus.

短所

速度が一定でない場合があります。
ストリーミングには最適ではありません。
高度な機能が不足しています。
Their server network is small.

今すぐOysterVPNをお試しください

機能比較

Choosing the right VPN is vital for online security in 2025.

This deep-dive feature comparison of Proton VPN and OysterVPN, two prominent vpn providers, will help you decide which service risk free meets your needs.

1. Speed Enhancement Technology

Proton VPN integrates a unique vpn accelerator feature, significantly boosting connection speeds, especially when connecting to distant servers. They also offer high-speed dedicated servers for fast internet speeds and upload speed.
OysterVPN focuses on providing reliable connection speeds across oystervpn’s servers, emphasizing quick connections to the fastest server or nearby servers.

2. Security Audits and Logging Policy

Proton VPN has an audited no logs policy and proton vpn passed rigorous external security audits, verifying their zero logging policy and robust security features. They are transparent, unlike many vpn companies.
OysterVPN also claims a zero logging policy and uses secure vpn protocols, but users should check for independent audits to verify this claim against other vpn services.

3. Advanced Privacy Tools

Proton VPN offers a crucial feature set, including Secure Core (a form of Multi-hop), Tor over VPN, and full port forwarding support. These protect against accidental データ leaks.
OysterVPN includes an internet kill switch and a split tunneling feature, which allows users to select which applications bypass the encrypted vpn tunnel. They may also offer double VPN.

4. Streaming and Geo-Unblocking

Proton VPN is known for successfully unblocking popular streaming services like bbc iplayer by offering dedicated streaming servers. This prevents blocking access to geo-restricted content.
OysterVPN also has streaming servers, but its effectiveness with specific popular streaming services may vary, requiring users to test the service risk free before committing.

Try ProtonVPN 55% OFF

5. App Ecosystem and Usability

The proton vpn app is open-source and provides intuitive apps for every platform, including a fully-featured linux app for the dedicated linux user, windows app, and android app. They offer comprehensive desktop apps and mobile apps.
Oystervpn apps are available for major platforms like Windows, Android, and iOS app, offering a streamlined oystervpn app experience across mobile device and desktop apps.

6. Jurisdiction and Trust

Proton VPN is headquartered in Switzerland, protected by the world’s strongest privacy laws, reinforcing its zero logging policy.¹³ Proton technologies ag is a well-known vpn company for its privacy stance, including proton services. They promise not to keep any ip logs.
OysterVPN’s jurisdiction and physical location should be verified, as the laws governing the vpn company influence the credibility of its privacy claims.

7. Leak Protection and DNS Handling

Proton VPN provides strong ip leak protection and built-in dns leak test tools to ensure that dns requests are handled securely within the vpn tunnel, hiding your ip addresses from the internet service provider.
OysterVPN also states it prevents dns leaks and offers ip leak protection to secure your real ip addresses against accidental data leaks.

今すぐOysterVPNをお試しください

8. Setup and User Experience

Proton vpn easy to set up and use; the proton vpn app is designed to make connecting to a server simple. Users often ask does proton vpn work easily, and the answer is usually yes. Proton vpn good reviews confirm its simplicity.
Oystervpn’s website provides simple guides on how to install oystervpn. While generally straightforward, user reviews can indicate how easy the setup process is compared to other vpn providers.

9. Support and Free Access

Proton VPN has a generous free tier (one of the best free vpns) and offers support via email and the proton vpn support staff.²⁰ They avoid becoming an expensive vpn by offering multiple affordable tiers.
OysterVPN typically requires an oystervpn subscription or to purchase oystervpn outright, lacking a full free tier unlike many other free vpns or mullvad vpn.²¹ They offer chat support but may not have live chat support.

VPN を選択する際に注意すべき点は何ですか?

Server Network and Speed: Assess the total number of vpn servers, like the expansive proton vpn servers, to ensure you can always find a nearby server. Perform a speed test to evaluate the actual download speed and consider if the provider offers an endpoint server optimized for performance.
App Quality and Compatibility: Look for comprehensive proton apps and oyster VPN features, including well-developed desktop app support (Windows, マック) and dedicated clients for streaming devices like Android TV. Check for simple, functional browser extensions if you only need browser-level protection.
Advanced Security and Privacy: Prioritize features like Tor over VPN (for accessing the tor network) and Secure Core from Proton VPN, which routes vpn connections through hardened servers for enhanced security. Read the latest proton vpn review to verify these claims.
Usability and Setup: The VPN should be easy to install and use. Review the provider’s main hub, such as proton vpn’s website, for tutorials and intuitive interfaces.
Performance Metrics: Compare OysterVPN’s speeds and Proton VPN’s performance on demanding tasks, as connection speeds are a crucial factor for a smooth online experience.

最終評決

After reviewing both Proton VPN and OysterVPN, Proton VPN emerges as the clear winner.

While OysterVPN offers a decent VPN experience and may offer a double VPN feature, our oystervpn review 2025 reveals it isn’t the best.

Proton VPN’s robust security, including a secure VPN protocol and a kill switch, coupled with its impressive speed and strict no-logs policy, makes it a top contender.

The team behind Proton Mail has a strong track record in privacy.

While some may seek a free VPN, Proton VPN’s premium VPN subscription provides superior performance and features.

In the crowded VPN industry, choosing the best is crucial.

We’ve analyzed many VPN services in early 2023, comparing providers like ExpressVPN and ノルドVPN and Proton VPN, and our experience tells us Proton VPN offers a better value.

Nearly every VPN makes promises, but Proton VPN delivers.

Don’t settle for a VPN that isn’t the fastest or most secure. Proton VPN is a good choice for anyone serious about online privacy.

プロトンを無料でお試しください全文レビューを読む陽子代替物

Try OysterVPN now 全文レビューを読む

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 CyberGhost: 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 OysterVPN

We’ve explored alternatives to OysterVPN, so how does OysterVPN stack up directly against them?

OysterVPN vs NordVPN: It boasts a massive server network and cutting-edge security features like Threat Protection.
OysterVPN vs ExpressVPN: It is known for its consistently fast speeds and user-friendly interface, often outperforming OysterVPN in speed and server reliability.
OysterVPN vs PureVPN: It boasts a larger server network^. OysterVPN is recognized for its straightforward approach and lifetime deals.
OysterVPN vs SurfsharkVPN: It typically offers more features and unlimited connections. OysterVPN is valued for its simplicity and long-term subscription offers.
OysterVPN vs ProtonVPN: It emphasizes strong security and privacy^. OysterVPN focuses on ease of use and affordability with lifetime plans.
OysterVPN vs プライベートVPN: It often provides more consistent speeds and a stronger focus on privacy. OysterVPN is known for its simple interface and lifetime deals.
OysterVPN vs アドガードVPN: It excels in ad and tracker blocking. OysterVPN is a general-purpose VPN with a focus on simplicity.
OysterVPN vs 仮想シールド: Both are relatively basic VPNs, though OysterVPN has a more established presence and offers lifetime subscriptions.
OysterVPN vs 強力なVPN: It is known for robust encryption and reliable connections. OysterVPN is recognized for its user-friendly nature and lifetime deals.
OysterVPN vs 最速VPN: It is a budget-friendly option. OysterVPN is known for its simple interface and lifetime subscription offers.
OysterVPN vs オーラVPN: It includes identity theft protection. OysterVPN focuses on providing a simple VPN service with long-term options.
オイスターVPN 対サイバーゴースト: It offers a larger server network and specialized servers, while OysterVPN offers more basic offerings.
OysterVPN vs マカフィー VPN: Both are often considered basic VPN options. OysterVPN offers lifetime subscriptions.
OysterVPN vs Private Internet Access: また offers a significantly larger server network and allows unlimited connections. OysterVPN is simpler with long-term deals.
OysterVPN vs Mysterium: It is a decentralized VPN. OysterVPN uses a traditional server network with a focus on simplicity and lifetime plans.
OysterVPN vs ウィンドスクライブ: It offers a free plan with a data limit. OysterVPN provides straightforward paid plans and lifetime options.

よくある質問

Are there any good free VPNs available, or should I always choose a paid VPN like Proton VPN or Oyster VPN?

While some free VPNs exist, they often come with limitations like slower speeds, data caps, and fewer server locations. They might not be as secure as paid vpn services. Proton VPN does offer a free VPN tier, but it has limitations. Paid VPNs like Proton VPN typically provide better security, privacy, and performance, making them a better choice, especially if you’re serious about your online security. Free vpns can be useful for basic needs, but for serious privacy, a paid vpn is recommended.

What happens if my VPN connection drops?

If your VPN suddenly disconnected, your real IP address could be exposed. A kill switch, a feature offered by Proton VPN and other premium VPNs, immediately blocks your internet connection to prevent this. Without a VPN running, your traffic isn’t protected. This is why a kill switch is so important.

How does a VPN work to protect my privacy?

A VPN creates a secure vpn tunnel between your device and a VPN server. Your VPN traffic is encrypted, and your real IP address is masked, making it look like you are connecting from the VPN server’s location. This helps to unblock websites and protect your privacy. A VPN is like a private, encrypted tunnel for your internet traffic.

Can I use a VPN for streaming services?

Yes, many VPNs, especially the best streaming vpns, are designed to unblock geo-restricted content on streaming platforms. Proton VPN, for example, is known for its fast speeds, making it suitable for streaming. Using a VPN connection can let you access content that might not be available in your region.

How do I choose the best VPN for my needs?

Choosing the right VPN depends on your priorities. If speed and security are paramount, Proton VPN is a strong contender. Consider factors like server locations, VPN protocol support, privacy policy, and features like a kill switch. Read review vpn services to make informed decisions. A paid vpn often provides a better experience than free vpns. Consider what you need the vpn to provide. A good vpn encrypts your internet traffic and keeps your online activity private.