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SurfsharkVPN vs AdGuard VPN:2026年のスピードとセキュリティ

執筆者 | Last updated May 3, 2026

勝者
サーフシャーク
4.4
  • 100か国に3,200台以上のサーバーを設置
  • デロイト監査済みのログなしポリシー
  • 無制限のデバイス接続
  • 代替IDおよびIPローテーター
  • WireGuard + CleanWeb Ad Blocker
  • 7日間無料トライアル実施中
  • 月額1.99ドルから(2年契約プラン)
準優勝
AdGuardロゴ
3.4
  • 広告とトラッカーをブロックする機能が内蔵されています。
  • 専有 VPN プロトコル
  • Based in Cyprus (Outside 14 Eyes)
  • 無料プラン(月間3GB)
  • 同時接続10件
  • DNS-Level Ad Blocking
  • From $2.40/month (2-Year Plan)

⚡ Quick Verdict:

  • 価格: Surfshark starts at $1.99/mo (2-year plan) vs AdGuard VPN at $2.40/mo (2-year plan)
  • 最適な用途: Surfshark for streaming and unlimited devices, AdGuard VPN for ad blocking and light browsing
  • 主な違い: Surfshark offers unlimited simultaneous connections and 3,200+ servers; AdGuard VPN caps at 10 devices with 800+ servers
  • Our pick: Surfshark for most users — faster speeds, larger server network, and better streaming support
Surfshark vs AdGuard VPN Comparison

Surfshark and AdGuard VPN target very different types of VPN users.

One gives you unlimited device connections and a massive server network.

The other bundles ad blocking with basic VPN protection.

This comparison breaks down both tools so you can pick the right fit.

If you want a full Surfshark review or AdGuard VPN review, check our detailed breakdowns linked below.

概要

This SurfsharkVPN vs AdGuard VPN comparison covers pricing, features, and ease of use.

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

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

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

Surfsharkとは何ですか?

Surfshark is a VPN service that protects your internet connection.

It hides your real IP address and encrypts all your web traffic.

SurfsharkアプリはWindowsで動作します。 マック、iOS、Android、Linux に対応しています。

It stands out by offering unlimited simultaneous connections on one plan.

Surfshark’s servers run on the OpenVPN protocol and WireGuard for fast speeds.

Surfsharkレビュー2026|Surfsharkの正直な長所と短所!

サーフシャーク

Surfshark VPN gives you unlimited device connections and 3,200+ servers in 100 countries. It uses AES-256 encryption and has a Deloitte-audited no-logs policy.

Surfsharkの料金プラン

Here’s what a Surfshark subscription costs in 2026.

プラン価格最適な用途
24ヶ月+3ヶ月延長月額1.99ドル長期ユーザーにとって最もお得な価格
12ヶ月+3ヶ月延長月額3.19ドル貯蓄を伴う中期的な取り組み
1ヶ月月額15.45ドル短期的な利用またはサービスのテスト

Pricing verified May 2026.

Surfsharkの料金プラン

無料トライアル: Yes — 7-day free trial on Android and iOS devices. No credit card needed to start.

返金保証: 30-day money-back guarantee on all plans. Contact support within 30 days for a full refund.

📌 注記: 学生はさらに15%割引を受けられます 学生 Beans. The 2-year plan includes 3 bonus months, so you pay for 24 and get 27 months total.

⚠️ 警告: Surfshark pricing increases after the first billing cycle. Renewal rates are higher than the introductory price, and 2-year plans cannot be renewed at the same rate.

Surfsharkの主なメリット

Here’s what makes Surfshark worth considering:

  • デバイス数無制限: Connect every device in your household on one plan. No caps on simultaneous connections.
  • 大規模サーバーネットワーク: Over 3,200 VPN servers across 100 countries. That gives you plenty of server locations to choose from.
  • CleanWeb広告ブロッカー: Blocks ads, trackers, and malware at the VPN level. No extra browser extensions needed.
  • マルチホップ接続: Route your network traffic through two VPN servers for extra privacy. Dynamic MultiHop lets you pick custom server pairings.
  • 代替ID: Create a fake online identity for signups. Protects your real IP address and personal info.
  • 監査済みのプライバシー: Deloitte and Cure53 have verified Surfshark’s no-logs policy. Your browsing history stays private.
  • 高速: All Surfshark servers run at 10 Gbps. The WireGuard protocol keeps download speeds high. Speed tests from review sites confirm strong upload speed as well.
  • 専用IPオプション: You can add a dedicated IP address in 20 locations. Surfshark also offers a virtual phone number and an IP rotator feature that rotates your virtual IP address automatically.
  • 幅広いプラットフォームサポート: Surfshark’s Windows app, mobile apps, and browser extensions cover all your devices. It also works on Apple TV and Android TV for streaming on big screens.
Surfsharkのホームページ

What Our Team Noticed

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

Surfsharkの個人的な体験談

Surfsharkの長所と短所

✅ メリット
  • 全プランで同時接続数無制限
  • 100か国に3,200台以上のサーバーを設置し、高速通信を実現
  • デロイトによる独立監査済みのログなしポリシー
  • 内蔵広告ブロッカー、スプリットトンネル、キルスイッチ
  • Works well with Netflix, Hulu, and Disney+ for streaming
❌ デメリット
  • 更新料金は初回料金よりもはるかに高い。
  • Based in Netherlands (part of Nine Eyes alliance)
  • 一部のサーバーでは接続時間が不安定です
  • Monthly plan at $15.45 is expensive for short-term use

AdGuard VPNとは何ですか?

AdGuard VPN is a privacy-focused VPN service from AdGuard Software Limited.

It encrypts your internet traffic and hides your real location.

The AdGuard VPN app works on Windows, macOS, Android, iOS, and Linux.

It pairs well with the AdGuard ad blocker for DNS-level ad blocking.

The VPN is especially useful on public wi fi networks where your data is at risk.

AdGuard VPNの正直なレビュー - 使用前にご覧ください

アドガードVPN

AdGuard VPN uses a proprietary protocol and AES-256 encryption. It includes a free plan with 3 GB/month and supports up to 10 simultaneous connections on paid plans.

AdGuard VPNの価格

Here’s what an AdGuard VPN subscription costs in 2026.

プラン価格最適な用途
1ヶ月月額11.99ドルShort-term or testing the VPN service
1年月額3.99ドル年間貯蓄額
2年月額2.40ドル長期ユーザーにとって最もお得な価格

Pricing verified May 2026.

Adguard VPNの価格

無料トライアル: AdGuard VPN offers a free plan with 3 GB of data per month. No credit card needed.

返金保証: 30-day money-back guarantee on yearly and bi-annual plans.

📌 注記: AdGuard VPN accepts credit cards, PayPal, and 暗号 payments. The free version caps speeds at 20 Mbps and limits you to a few server locations.

⚠️ 警告: AdGuard VPN has not undergone any third-party audits to verify its no-logs claims. This is a gap compared to audited VPN providers like Surfshark.

AdGuard VPNの主なメリット

Here’s what makes AdGuard VPN worth considering:

  • DNS-Level Ad Blocking: Block ads and trackers through custom DNS servers. Works at the system level, not just in browsers.
  • 無料プランあり: Get 3 GB of data every month at no cost. Good for light browsing and testing.
  • キプロスの管轄権: Based outside the 5/9/14 Eyes alliances. Also complies with GDPR rules.
  • 独自プロトコル: AdGuard VPN’s protocol masks VPN traffic as regular HTTPS traffic. Helps avoid VPN detection in some regions.
  • スプリットトンネリング: Choose which apps or websites go through the VPN tunnel. Route the rest through your normal internet connection.
  • クロスプラットフォームサポート: Apps for Windows, macOS, Android, iOS, Android TV, and browser extensions for Chrome, Firefox, and Edge. AdGuard VPN’s apps are easy to use apps with a clean interface for mobile devices and desktop apps.
Adguard VPN ホームページ

What Our Team Noticed

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

無題のデザイン 2 33

AdGuard VPNのメリットとデメリット

✅ メリット
  • Free plan with 3 GB monthly data for light use
  • DNS-level ad and tracker blocking built in
  • Based in Cyprus, outside the 14 Eyes surveillance alliances
  • 独自のプロトコルにより、VPNトラフィックがHTTPSに偽装される。
❌ デメリット
  • Only 800+ servers in 65 locations — much smaller network
  • 第三者によるセキュリティ監査で主張を検証していない
  • Limited to 10 simultaneous connections on paid plans
  • No 24/7 customer support — relies on a ticketing system
  • 遠隔地のサーバーでは速度が大幅に低下する可能性があります

機能比較

Let’s compare Surfshark and AdGuard VPN across 10 key features. This will help you decide which VPN provider matches your needs.

特徴サーフシャークアドガードVPN
開始価格月額1.99ドル月額2.40ドル
無料プラン❌(7日間無料トライアル)✅(月間3GB)
サーバーネットワーク100か国で3,200人以上65か所に800人以上
デバイス接続無制限最大10個
キルスイッチ
スプリットトンネリング
広告ブロッカー✅ (CleanWeb)✅ (DNS-level)
独立監査✅(デロイト、Cure53)
ストリーミングサポートNetflix、Hulu、Disney+Netflix, Disney+ (limited)
最適な用途Families, streaming, privacyAd blocking, light browsing

1. サーバーネットワークと場所

サーフシャーク: Surfshark runs 3,200+ servers across 100 countries. All servers have been upgraded to 10 Gbps throughput. The large network means less crowding and more server locations to pick from.

Surfshark VPNの使い方 🔥 必要なSurfsharkチュートリアルはこれだけ!(2026)

アドガードVPN: AdGuard VPN operates around 800 servers in 65+ locations across 53 countries. The network is much smaller, which can mean slower speeds during peak hours and fewer options for bypassing geo-restrictions.

2. 暗号化とVPNプロトコル

サーフシャーク: Surfshark uses AES-256 encryption with the WireGuard protocol by default. It also supports OpenVPN and IKEv2. WireGuard is known for fast download speeds and strong security. All data is Surfshark encrypted before leaving your device, keeping you safe on public wi fi.

アドガードVPN: AdGuard VPN also uses AES-256 encryption but relies on its own proprietary protocol. This protocol masks VPN traffic as HTTPS, which can help avoid detection. However, it has not been independently audited, which raises transparency concerns.

⚠️ 警告: AdGuard VPN does not support WireGuard or OpenVPN. If you need a widely tested, open-source VPN protocol, Surfshark is the safer pick.

3. Device Connections

サーフシャーク: Surfshark offers unlimited simultaneous connections on every plan. One subscription covers all your devices — phones, tablets, laptops, smart TVs, and routers. This makes it ideal for families.

アドガードVPN: Paid plans allow up to 10 simultaneous connections. The free version is limited to just 2 devices. For a household with many devices, this cap can be frustrating.

4. Ad & Malware Blocking

サーフシャーク: CleanWeb blocks ads, trackers, and malware at the VPN level. It works across all apps, not just your browser. You can also block cookie pop-ups automatically.

Surfsharkアンチウイルス

アドガードVPN: Ad blocking is where AdGuard shines. The AdGuard DNS server blocks ads and trackers at the DNS level. When paired with the AdGuard ad blocker app, you get deep system-wide ad blocking on mobile devices.

無題のデザイン 3 43

5. プライバシーとログなしポリシー

サーフシャーク: Surfshark’s no-logs policy has been independently audited by both Deloitte and Cure53. The company does not log browsing history, session info, or network traffic. IP addresses are kept for a maximum of 15 minutes after a session ends.

アドガードVPN: AdGuard VPN has a strict no-logs policy and does not record IP addresses, browsing history, or connection timestamps. However, this has not been verified by any third-party audit. AdGuard is based in Cyprus, which complies with GDPR.

6. スピードとパフォーマンス

サーフシャーク: Surfshark delivers fast download speeds, especially on the WireGuard protocol. All servers run at 10 Gbps capacity. Speed tests from multiple review sites confirm strong performance on both nearby and distant servers.

アドガードVPN: AdGuard VPN’s performance is generally below average compared to other VPN services. Paid plans can reach around 58 Mbps average. The free version caps speeds at 20 Mbps, which limits streaming and data-intensive tasks.

7. ストリーミングとブロック解除

サーフシャーク: Surfshark can unblock Netflix, Hulu, Disney+, and other streaming platforms without issues. Users report buffer-free streaming experiences. The large server network helps find working servers quickly.

アドガードVPN: AdGuard VPN can unblock Netflix, Disney+, and BBC iPlayer. However, it struggles with Amazon Prime and Peacock. Streaming performance varies, and some users report buffering on certain platforms.

8. スプリットトンネリング

サーフシャーク: The split tunneling feature (called Bypasser) lets you route certain websites and apps outside the VPN tunnel. This keeps your banking apps on your real IP address while everything else goes through the VPN.

アドガードVPN: AdGuard VPN also supports split tunneling. You can choose which apps or certain websites bypass the VPN connection. The feature works on both desktop apps and mobile devices.

9. カスタマーサポート

サーフシャーク: Surfshark offers 24/7 live chat support along with email support and a knowledge base. Response times are fast, and the support team handles VPN configuration and connection issues quickly.

アドガードVPN: AdGuard VPN does not have 24/7 live chat. The support team works through a ticketing system and email. Response times can take longer compared to VPN providers with round-the-clock chat.

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。

プランサーフシャークアドガードVPN
無料❌(7日間無料トライアルのみ)✅(月間3GB)
毎月月額15.45ドル月額11.99ドル
1年月額3.19ドル月額3.99ドル
2年月額1.99ドル月額2.40ドル

サーフシャーク: The 2-year plan at $1.99/month is cheaper than AdGuard VPN’s equivalent. You also get unlimited devices, a larger server network, and faster speeds. The monthly plan at $15.45 is expensive, though.

アドガードVPN: The monthly plan at $11.99 is cheaper than Surfshark’s $15.45 monthly rate. AdGuard also offers a free plan. But the 2-year rate is $0.41 more per month than Surfshark, with fewer features included.

さまざまなシナリオ

必要な場合は選ぶなぜ
厳しい予算(長期的)サーフシャーク$1.99/mo vs $2.40/mo on 2-year plans
Free VPN for light useアドガードVPN3 GB free plan available
無制限のデバイス接続サーフシャーク制限なし vs 10台のデバイス
Best ad and tracker blockingアドガードVPNDNS-level blocking with AdGuard tools
NetflixとDisney+をストリーミング配信サーフシャークBetter unblocking and faster speeds
ログなしのプライバシーを検証済みサーフシャークDeloitte + Cure53 audits

💰 あなたの予算

Surfshark is cheaper on 2-year plans at $1.99/month. AdGuard VPN is cheaper month-to-month at $11.99 and also offers a free plan for light browsing.

🔌 あなたの技術スタック

Surfshark has browser extensions for Chrome, Firefox, and Edge. AdGuard VPN works well with the AdGuard ad blocker and AdGuard DNS for deep system-wide ad blocking on Android.

📺 ストリーミングのニーズにお応えします

Surfshark unblocks more streaming platforms and delivers faster speeds. AdGuard VPN can handle Netflix and Disney+ but struggles with Amazon Prime and Peacock.

🎓 あなたの経験レベル

Both VPN services are easy to use with simple apps. Surfshark’s app has more features but is still beginner-friendly. AdGuard VPN is more bare-bones, which some users prefer.

🆓 無料トライアルとデモ

Surfshark offers a 7-day free trial on mobile with a 30-day money-back guarantee. AdGuard VPN gives you a free plan with 3 GB/month — no credit card required.

🛟 サポートオプション

Surfshark has 24/7 live chat and email support. AdGuard VPN relies on a ticketing system without live chat, so response times may be slower.

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、どのような変更が予想されますか?

🔄 SurfsharkからAdGuard VPNに切り替えますか?

✅ 得られるもの:

  • Free plan with 3 GB/month — no payment needed
  • DNS-level ad blocking that pairs with AdGuard products
  • Cyprus jurisdiction outside the 14 Eyes alliances

❌ 失うもの:

  • Unlimited device connections (capped at 10 on AdGuard VPN)
  • 3,200+ server network drops to 800+ servers
  • 独立監査済みのログなしポリシー

📋切​​り替え方法:

  1. Surfsharkのサブスクリプションは更新前に解約してください。
  2. Download the AdGuard VPN app on your devices
  3. Create an AdGuard account and pick a plan (or use the free version)
🔄 AdGuard VPNからSurfsharkに切り替えますか?

✅ 得られるもの:

  • すべてのデバイスで無制限の同時接続が可能
  • 3,200+ servers in 100 countries with 10 Gbps speeds
  • WireGuard protocol and audited privacy policy

❌ 失うもの:

  • 月額データ容量付きの無料プラン
  • DNS-level ad blocking paired with AdGuard apps
  • Cyprus-based jurisdiction outside all surveillance alliances

📋切​​り替え方法:

  1. Cancel your AdGuard VPN subscription or let it expire
  2. Install Surfshark on your devices from surfshark.com
  3. Pick a plan and connect — Surfshark works on all your devices right away

What Our Review Didn’t Cover

This comparison focused on individual users and small households. We didn’t test enterprise VPN configurations, obfuscated servers, or how either VPN company handles data intensive tasks like video calls. We also didn’t evaluate Surfshark’s Windows app or its windows version for a Windows PC in depth, nor did we test the Android app on Android TV. Our observations are based on May 2026 versions — features and pricing may change. If you need a VPN for online gaming or advanced VPN configuration, your priorities may differ from what we’ve covered here.

最終評決

カテゴリ勝者
💰 価格設定(長期契約)サーフシャーク
🆓 無料プランアドガードVPN
🚀 サーバーネットワークサーフシャーク
⚡ スピードとパフォーマンスサーフシャーク
🛡️ プライバシーと監査サーフシャーク
🔌広告ブロックアドガードVPN
📺 ストリーミング配信サーフシャーク
👶 使いやすさネクタイ
🏆総合優勝サーフシャーク

🏆 優勝:サーフシャーク

Surfshark wins 5 out of 8 categories.

最適な用途: Families with multiple devices, streaming fans, and privacy-focused users who want an audited VPN.

Surfshark and AdGuard VPN serve different audiences. Surfshark is a full-featured VPN with unlimited connections, fast speeds, and proven privacy through independent audits. AdGuard VPN is a lighter option that works best for users who want simple browsing protection with strong ad blocking.

AdGuard VPN wins on its free plan and DNS-level ad blocking. If you already use AdGuard products, the VPN fits naturally into that setup. But for most users who need a VPN for online privacy, streaming, or protecting multiple devices, Surfshark offers more features at a lower long-term price.

Surfsharkの比較をもっと見る

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

Surfshark vs NordVPN

Surfsharkが勝利した点: Lower price ($1.99 vs $3.09/mo), unlimited device connections, and a more budget-friendly entry point for families

NordVPNが優れている点: Larger server network (5,000+ servers), faster raw speeds on many connections, and double the server count in key regions

Surfshark vs ExpressVPN

Surfsharkが勝利した点: Significantly cheaper pricing, unlimited device connections (ExpressVPN caps at 8-14), and CleanWeb ad blocker included

ExpressVPNが優れている点: Consistent speeds across distant servers, broader router support, and a longer track record with streaming platforms

Surfshark vs Proton VPN

Surfsharkが勝利した点: More server locations (100 countries vs 68), unlimited devices, and lower 2-year pricing

Proton VPNが優れている点: A genuinely useful free plan with no data caps, open-source apps, and Swiss privacy jurisdiction

サーフシャーク対 サイバーゴースト

Surfsharkが勝利した点: Unlimited simultaneous connections, more compact and intuitive app design, and WireGuard as the default protocol

Cyber​​Ghostが勝利した点: Dedicated streaming and torrent servers, larger total server count, and 45-day money-back guarantee on long plans

AdGuard VPNの比較

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

AdGuard VPN vs NordVPN

AdGuard VPNが優れている点: Free plan with 3 GB data, lower monthly price ($11.99 vs $12.99), and built-in DNS-level ad blocking

NordVPNが優れている点: 5,000+ servers, independently audited privacy, 24/7 live support, and much faster connection speeds

AdGuard VPN vs Proton VPN

AdGuard VPNが優れている点: DNS-level ad blocking, integration with AdGuard ad blocker, and proprietary HTTPS-masking protocol

Proton VPNが優れている点: Free plan with no data cap, open-source audited apps, Secure Core servers, and Swiss jurisdiction

AdGuard VPNとPrivate Internet Accessの比較

AdGuard VPNが優れている点: Free plan for light users, simpler app interface, and DNS-level ad blocking out of the box

Private Internet Accessが優れている点: Larger server network, open-source client, unlimited device connections, and proven no-logs record in court

よくある質問

Surfshark VPNは信頼できるのか?

Yes. Surfshark has been audited by Deloitte and Cure53, both confirming its no-logs policy. The VPN uses AES-256 encryption and the WireGuard protocol to protect your internet connection.

AdGuard VPN は安全に使用できますか?

AdGuard VPN uses AES-256 encryption and has a strict no-logs policy. However, it has not undergone any third-party security audits. The company is based in Cyprus and complies with GDPR.

Surfshark VPNは無料で利用できますか?

Surfshark does not have a permanent free plan. It offers a 7-day free trial on iOS and Android devices. All plans come with a 30-day money-back guarantee.

AdGuard VPNには無料プランはありますか?

Yes. The free version gives you 3 GB of data per month with access to a few server locations. Speeds are capped at 20 Mbps on the free plan.

Which is better for streaming, Surfshark or AdGuard VPN?

Surfshark is the better pick for streaming. It unblocks Netflix, Hulu, Disney+, and more. AdGuard VPN can handle Netflix and Disney+ but struggles with other platforms like Amazon Prime.

Surfsharkのサブスクリプション料金はいくらですか?

Surfshark pricing starts at $1.99/month on the 2-year plan. The 1-year plan costs $3.19/month. A single month costs $15.45. Surfshark also accepts Google Pay and credit cards.

AdGuard VPNは広告をブロックしますか?

Yes. AdGuard VPN can block ads through its DNS servers. When you use AdGuard VPN with the AdGuard ad blocker, you get system-wide blocking ads on mobile devices and desktop apps. The free version includes this feature too.

Is Surfshark a good VPN for online security?

Yes. Surfshark encrypts your traffic with AES-256 and offers standard VPN features like a kill switch, split tunneling feature, and IP rotator. It also provides a dedicated IP address option and a virtual phone number add-on for extra online privacy. Surfshark’s security measures include a strict no-logs policy verified by Deloitte.

Can I buy AdGuard VPN risk free?

Yes. AdGuard offers a 30-day money back guarantee on yearly and 2-year plans. You can also test the free version first to see if AdGuard VPN’s apps work for your needs. AdGuard VPN’s performance on a US server is decent for everyday browsing.

ファヒム・ジョハーダー、創設者

ファヒム・ジョハーダー、創設者

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