

⚡ Quick Verdict:
- 価格: Surfshark starts at $1.99/mo (2-year plan) vs FastestVPN at $0.83/mo (1-year plan) or $40 lifetime
- 最適な用途: Surfshark for unlimited devices and streaming, FastestVPN for lifetime budget buyers
- 主な違い: Surfshark has 3,200+ servers in 100 countries; FastestVPN has around 800 servers in 49 countries
- Our pick: Surfshark for most users — faster speeds, bigger server network, and unlimited simultaneous connections

Surfshark VPN and FastestVPN target very different buyers.
One offers unlimited device connections and a huge server network.
The other offers a rare lifetime plan for a one-time $40 fee.
This comparison breaks down which VPN service fits your needs and budget.
概要
This Surfshark VPN vs FastestVPN comparison covers pricing, VPN features, speed, and security features for both providers.
We also break down who each VPN company works best for.
Our sources include published specs, documentation, and user reviews on G2 and Trustpilot.
By the end, you’ll know which VPN connection fits your needs.
Surfsharkとは何ですか?
Surfshark is a VPN service with over 3,200 servers across 100 countries.
It lets you connect unlimited devices on a single subscription.
The Surfshark app includes tools like CleanWeb, Alternative ID, and MultiHop.
Surfshark security features include virtual servers, DNS leak checks, and Camouflage Mode.
Most users choose it for the mix of low pricing and strong online privacy.

サーフシャーク
Protect all your devices with one subscription. Surfshark offers AES-256 encryption and a no-logs policy audited by Deloitte. Accepts Google Pay, credit cards, and PayPal.
Surfsharkの料金プラン
2026年のSurfsharkの価格は以下の通りです。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 24ヶ月+3ヶ月延長 | 月額1.99ドル | 長期的に見て最も価値のあるもの |
| 12ヶ月+3ヶ月延長 | 月額3.19ドル | 中期的な取り組み |
| 1ヶ月 | 月額15.45ドル | 短期またはテスト |
Pricing verified May 2026.

無料トライアル: Yes — 7-day free trial on the アンドロイド app and iOS devices. No credit card needed upfront on mobile. You can also install Surfshark on Surfshark’s Windows app to test it during the trial.
返金保証: 30-day money back guarantee on all plans. Monthly plans are excluded from this offer.
📌 注記: 登録した学生 学生 Beans can get a 15% discount on any Surfshark subscription. The 2-year Starter plan includes three free bonus months. Surfshark pricing is among the lowest for a premium VPN with ad and malware blocker features.
⚠️ 警告: Surfshark pricing increases at renewal. The introductory rate applies only to the first billing cycle. Check your renewal price before signing up for a long-term plan.
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 phone, laptop, tablet, and smart TV in your house. No cap on simultaneous connections.
- 大規模サーバーネットワーク: Over 3,200 VPN servers spread across 100 countries. All servers run on 10 Gbps connections.
- CleanWeb広告ブロッカー: Blocks ads, trackers, and malware at the VPN level. Works across all connected devices.
- ダイナミックマルチホップ: Route your internet traffic through two VPN servers. You can pick custom server pairs instead of preset options.
- 代替ID: Create a fake identity, email, and virtual phone number for online sign-ups. Keeps your real IP address and personal data safe from shared IP address exposure.
- IPローテーター: The IP rotation feature automatically changes your virtual IP address without disconnecting. Adds extra privacy to your browsing history.
- 監査済みのプライバシー: Deloitte and Cure53 have both verified Surfshark’s no-logs policy. Surfshark also supports obfuscated servers and standard VPN features like static IP addresses and a dedicated IP option.

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の長所と短所
✅ メリット
- 全プランで同時接続数無制限
- 3,200+ servers across 100 countries with 10 Gbps speed
- No-logs policy audited by both Deloitte and Cure53
- Unique features like Alternative ID, IP Rotator, and CleanWeb
- 7-day free trial on mobile apps plus 30-day money back guarantee
❌ デメリット
- Based in the Netherlands (part of the Nine Eyes alliance)
- 月額プランは15.45ドルと高額です。
- 最初の請求期間後、更新料金が値上がりします。
- Inconsistent connection times on certain servers
FastestVPNとは何ですか?
FastestVPNは、ケイマン諸島に拠点を置く低価格VPNプロバイダーです。
FastestVPN’s servers number around 800 in 49 countries.
The biggest draw is a lifetime subscription plan for a one-time $40 payment.
It supports up to 10 simultaneous device connections per account.

最速VPN
A budget VPN with a rare lifetime plan. FastestVPN includes AES-256 encryption, a NAT firewall, and a built-in ad blocker.
FastestVPNの料金
2026年のFastestVPNの料金は以下の通りです。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 1年間+1年間無料 | 月額0.83ドル | Best recurring value |
| 1ヶ月プラン | 月額5ドル | 短期テスト |
| 限定生涯プラン | $40 | 一度支払えば永久に利用可能 |
Pricing verified May 2026.

無料トライアル: No free trial available. FastestVPN offers a 31-day money back guarantee instead. You can install FastestVPN on up to 10 devices and request a refund if you’re not satisfied. Dedicated IPs are available as an add-on.
返金保証: 31-day money back guarantee on all plans, including the lifetime option.
📌 注記: The lifetime plan is a one-time $40 payment with no recurring fees. Every subscription includes a free password manager (FastestPass). You can add extra device logins for $4 per device per month.
⚠️ 警告: Some Capterra reviews report slow speeds and connection errors on the lifetime plan. The small server network can lead to overcrowding during peak hours.
FastestVPNの主なメリット
Here’s what makes FastestVPN worth considering:
- 生涯プラン: Pay $40 once and get VPN access forever. No recurring bills or renewal price hikes.
- ケイマン諸島の管轄権: Based outside any surveillance alliance. No mandatory data retention laws apply.
- NATファイアウォール: Blocks unwanted inbound network traffic from reaching your device. Adds a layer of protection beyond the VPN tunnel.
- 内蔵広告ブロッカー: FastestVPN’s ad blocker stops ads and malware while connected. It handles DNS queries through its own servers to block tracking.
- ストリーミングサーバー: Dedicated streaming optimized servers for Netflix, Hulu, Disney+, and BBC iPlayer. FastestVPN claims these work with most major streaming sites.
- パスワードマネージャー付属: Every FastestVPN subscription comes with a free year of FastestPass password manager. Antivirus software is not included.

What Our Team Noticed
Our writer signed up for FastestVPN and explored the platform for several days. Here’s what stood out:

FastestVPNのメリットとデメリット
✅ メリット
- 生涯プランを40ドルの1回払いでご利用いただけます
- Based in the Cayman Islands with no data retention laws
- No-logs policy audited by Altius IT
- Includes NAT firewall and built-in ad blocker
- Free password manager with every subscription
❌ デメリット
- Small server network with only around 800 servers in 49 countries
- Download speeds drop significantly on long-distance connections
- スプリットトンネル機能はAndroidとWindowsでのみ利用可能です。
- Reports of DNS leaks on Windows in some reviews
機能比較
Let’s compare Surfshark VPN and FastestVPN across 10 key features. This breakdown covers everything from server locations to split tunneling.
| 特徴 | サーフシャーク | 最速VPN |
|---|---|---|
| 開始価格 | 月額1.99ドル | 月額0.83ドル |
| 生涯プラン | ❌ | ✅ $40 |
| サーバー数 | 100か国で3,200人以上 | 49か国で800以上 |
| デバイス接続 | 無制限 | 10 |
| 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 | ✅ Android/Windows only |
| ログなし 監査 | ✅ デロイト + Cure53 | ✅ アルティウスIT |
| 広告ブロッカー | ✅ クリーンウェブ | ✅内蔵 |
| ダブルVPN | ✅ ダイナミックマルチホップ | ✅ ダブルVPN |
| 最適な用途 | Households, streamers | Budget buyers, casual users |
1. サーバーネットワーク
サーフシャーク: Surfshark’s servers span over 3,200 locations across 100 countries. All servers run on 10 Gbps connections. The large network means less overcrowding and more options for finding a nearby VPN server with good download speeds.
最速VPN: FastestVPN servers number around 800 across 49 countries. That’s a small server network compared to most VPN providers. Fewer server locations means fewer options if you need a specific country for streaming or web traffic routing.
2. デバイス接続
サーフシャーク: Surfshark offers unlimited simultaneous connections. You can install Surfshark on every device in your household. Phones, laptops, tablets, smart TVs, Apple TV, and routers — all protected under one Surfshark subscription.
最速VPN: FastestVPN allows 10 simultaneous connections per account. That’s enough for most individual users. If you need more, you can add extra device logins for $4 per device per month.

3. 速度とパフォーマンス
サーフシャーク: Surfshark uses the WireGuard protocol and supports the オープンVPN protocol as well. Speed tests from multiple review sites show strong download speeds on nearby servers. All Surfshark servers now run on 10 Gbps connections. Android users and Windows computer users both report fast performance. Surfshark encrypted connections stay reliable even on long-distance routes.
最速VPN: Despite its name, FastestVPN is not the fastest VPN available. Speed tests show download speed drops of around 26% on nearby US servers and up to 46% on distant connections. It supports WireGuard protocol and OpenVPN TCP, but the small server network can cause slow speeds during peak hours. Testing FastestVPN on a Windows computer showed similar results to tested FastestVPN benchmarks from review sites.
⚠️ 警告: FastestVPN’s speed drops increase the farther you are from the VPN server. If you need consistent download speeds for streaming, Surfshark’s larger network handles distance better.
4. プライバシーとセキュリティ
サーフシャーク: Surfshark uses AES-256 encryption and has a strict no logs policy. This policy has been independently audited by both Deloitte and Cure53. Surfshark’s privacy policy states it does not log browsing history, IP addresses, or network traffic. IP addresses are stored for a maximum of 15 minutes after a session ends. You never share the same IP address with visited IP addresses being rotated automatically through the IP rotator feature.
最速VPN: FastestVPN also uses AES-256 encryption. Its no-logs policy has been audited by Altius IT. Being based in the Cayman Islands puts it outside surveillance alliances with no mandatory data retention laws. However, some reviews have reported DNS leaks on the Windows app. DNS leak tests are worth running after you install FastestVPN to verify your VPN IP address is not exposed.

5. スプリットトンネリング
サーフシャーク: Surfshark’s split tunneling feature (called Bypasser) works on all major platforms. You can choose which apps and websites go through the VPN tunnel and which use your regular internet connection.
最速VPN: FastestVPN calls its split tunneling feature “Smart Tunneling.” It is only available on Android and Windows. iPhone and マック users cannot use this feature at all.

6. ストリーミングとブロック解除
サーフシャーク: Surfshark can unblock popular streaming services like Netflix, Hulu, and Disney+. G2 reviews highlight buffer-free streaming experiences on streaming sites. The Camouflage Mode disguises VPN traffic to avoid detection. Surfshark VPN continues to update its server list for unblocking streaming content. It’s a good VPN for accessing geo-restricted content on all your devices.
最速VPN: FastestVPN has dedicated streaming optimized servers for Netflix, Hulu, Disney+, and BBC iPlayer. Streaming FastestVPN content can be hit-or-miss. Some users report issues accessing specific Netflix libraries. The FastestVPN iOS app and Mac apps support streaming, but the server list is smaller than competitors.
7. キルスイッチ
サーフシャーク: Surfshark includes a kill switch that blocks all internet traffic if the VPN connection drops. This prevents your real IP address from being exposed. It works across desktop and mobile apps.
最速VPN: FastestVPN also includes an internet kill switch. It disconnects your internet connection if the VPN drops to prevent data leaks. Some reviews have questioned how reliably it activates.
8. ブラウザ拡張機能
サーフシャーク: Surfshark offers browser extensions for Chrome, Firefox, and Edge. These extensions encrypt only browser traffic, leaving other apps on your regular internet connection.
最速VPN: FastestVPN does not have browser extensions. You must use the full VPN app on your device. This means all network traffic goes through the VPN tunnel, not just web traffic.
9. カスタマーサポート
サーフシャーク: Surfshark provides 24/7 live chat and email support. The Surfshark app includes in-app help articles. Reviews on G2 and Trustpilot praise the quick response times.
最速VPN: FastestVPN offers 24/7 live chat with real human agents. Trustpilot reviews specifically praise the customer support team. However, some users on Capterra report generic answers that don’t solve specific issues.

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。
| プランの種類 | サーフシャーク | 最速VPN |
|---|---|---|
| 毎月 | 月額15.45ドル | 月額5ドル |
| 年間 | 月額3.19ドル | 月額0.83ドル |
| 長期 | 月額1.99ドル(2年間契約) | 生涯利用料40ドル(一回限り) |
| 無料トライアル | 7日間(モバイル) | ❌ |
| 返金保証 | 30日間 | 31-day |
サーフシャーク: Surfshark pricing starts at $1.99/month on the 2-year plan. You pay $53.73 upfront for 27 months of protection. The monthly option at $15.45 is pricey but flexible. Students get an extra 15% off through Student Beans.
最速VPN: FastestVPN’s monthly plan costs just $5. The annual plan drops to $0.83/month. But the real draw is the $40 lifetime plan — pay once and never pay again. No other major VPN provider offers this.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| Lowest upfront cost | 最速VPN | 40ドルの生涯プラン |
| デバイス数無制限 | サーフシャーク | デバイス制限は一切ありません |
| 最大のサーバーネットワーク | サーフシャーク | 3,200+ servers, 100 countries |
| 最高のストリーミングアクセス | サーフシャーク | より信頼性の高いブロック解除 |
| 最も強力なプライバシー保護管轄区域 | 最速VPN | Cayman Islands, no alliances |
| 初心者向け | サーフシャーク | Easier apps, browser extensions |
💰 あなたの予算
FastestVPN wins on raw cost with its $40 lifetime plan. Surfshark costs $1.99/month on its cheapest plan, which adds up over time but gives you more features per dollar.
🔌 あなたの技術スタック
Surfshark has browser extensions for Chrome, Firefox, and Edge. FastestVPN only offers full device apps with no browser extensions available.
📺 ストリーミングのニーズにお応えします
Surfshark unblocks more streaming sites with better reliability. FastestVPN has streaming servers, but results are inconsistent across different Netflix libraries.
🎓 あなたの経験レベル
Both VPN apps are easy to use. Surfshark’s Windows app and mobile apps have a more polished interface. FastestVPN’s apps are simpler but lack browser extensions.
🆓 無料トライアルとデモ
Surfshark offers a 7-day free trial on mobile plus a 30-day money back guarantee. FastestVPN has no free trial but does include a 31-day money back guarantee on all plans.
🛟 サポートオプション
Both offer 24/7 live chat support. Surfshark also has browser extensions with built-in help. FastestVPN’s live chat uses real agents, not チャットボット.
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FastestVPNに乗り換えますか?
✅ 得られるもの:
- A one-time $40 lifetime plan with no recurring payments
- Cayman Islands jurisdiction outside all surveillance alliances
- 追加の保護のための内蔵NATファイアウォール
❌ 失うもの:
- Unlimited device connections (FastestVPN caps at 10)
- 100か国に3,200台以上のサーバーを設置
- Browser extensions, Alternative ID, and IP Rotator
📋切り替え方法:
- Surfsharkのサブスクリプションはアカウント設定からキャンセルできます。
- Sign up for FastestVPN and purchase your preferred plan
- Download FastestVPN apps on all your devices and log in
🔄 FastestVPNからSurfsharkに乗り換えますか?
✅ 得られるもの:
- Unlimited simultaneous connections for every device you own
- Over 3,200 servers in 100 countries with 10 Gbps speeds
- Browser extensions, CleanWeb, Alternative ID, and IP Rotator
❌ 失うもの:
- Lifetime pricing — Surfshark requires recurring payments
- Cayman Islands jurisdiction (Surfshark is in the Netherlands)
- Built-in NAT firewall and free password manager
What Our Review Didn’t Cover
This comparison focused on individual users and small households. We didn’t test enterprise-level features, custom VPN configurations, or router-level performance. Speed test results vary based on your base internet connection and location. We also didn’t cover Atlas VPN as an alternative, nor did we test the webcam protection feature on Surfshark’s Windows app. If you’re in a restricted region, your experience with both VPN services may differ from what we’ve described here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | 最速VPN |
| 🚀 サーバーネットワーク | サーフシャーク |
| ⚡ スピード | サーフシャーク |
| 🔒 プライバシーとセキュリティ | ネクタイ |
| 📺 ストリーミング配信 | サーフシャーク |
| 👶 使いやすさ | サーフシャーク |
| 🔌 デバイスサポート | サーフシャーク |
| 🏆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 7 categories.
最適な用途: Households with multiple devices, streamers, and users who want a large server network with strong privacy features.
Surfshark and FastestVPN serve different types of VPN buyers. Surfshark is the stronger VPN service overall. We tested Surfshark across multiple devices and found it has more servers, faster speeds, and unlimited connections.
FastestVPN is excellent for budget-conscious users who want a lifetime deal. The $40 one-time payment is hard to beat on price alone.
However, if you need reliable streaming, a big server network, and protection for all your devices, Surfshark is the better choice.
Surfsharkの比較をもっと見る
Here’s how Surfshark stacks up against other VPN providers:
サーフシャーク対 ノードVPN
Surfsharkが勝利した点: Unlimited device connections, lower 2-year pricing at $1.99/month, Alternative ID feature
NordVPNが優れている点: Larger server network with 6,400+ servers, faster speeds on nearby connections, more independent audits completed
サーフシャーク対 エクスプレスVPN
Surfsharkが勝利した点: Much lower pricing, unlimited devices per account, built-in ad blocker with CleanWeb
ExpressVPNが優れている点: Faster raw speeds in speed tests, TrustedServer RAM-only infrastructure, wider router compatibility
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, Alternative ID privacy tool, Dynamic MultiHop custom routing
CyberGhostが勝利した点: Largest server fleet with 11,000+ servers, dedicated IP addresses available, longer 45-day money back guarantee
Surfshark vs Proton VPN
Surfsharkが勝利した点: Lower pricing, unlimited devices, more server locations across 100 countries
Proton VPNが優れている点: Free tier with no data limits, Swiss jurisdiction outside all alliances, open-source apps
FastestVPNの比較をもっと見る
Here’s how FastestVPN stacks up against other VPN providers:
FastestVPN vs NordVPN
FastestVPNが勝利した点: $40 lifetime plan, lower monthly cost at $5, Cayman Islands privacy jurisdiction
NordVPNが優れている点: 6,400+ servers vs 800, faster connection speeds, five completed security audits
FastestVPN vs Private Internet Access
FastestVPNが勝利した点: Lifetime plan option, included NAT firewall, free password manager with subscription
Private Internet Accessが優れている点: Larger server network, more VPN protocols supported, open-source client apps
FastestVPN vs ピュアVPN
FastestVPNが勝利した点: Lower lifetime cost, Cayman Islands jurisdiction, simpler app interface
PureVPNが優れている点: 6,500+ servers across 65+ countries, dedicated IP options, port forwarding included
よくある質問
Surfshark VPNは信頼できるのか?
Yes. Any Surfshark VPN review will confirm it has a no-logs policy audited by Deloitte and Cure53. It uses AES-256 encryption and the WireGuard protocol. The VPN company is transparent about its privacy practices and DNS requests handling.
FastestVPNは利用する価値があるのか?
For casual users on a tight budget, yes. Any FastestVPN review will mention the $40 lifetime plan as a rare deal. However, the small server network with so few servers and slower speeds may not satisfy power users.
How much is Surfshark per month?
The cheapest plan is $1.99/month on the 2-year subscription. The annual plan costs $3.19/month. The monthly plan is $15.45/month with no discount. Check a current Surfshark review for the latest deals.
FastestVPN は Netflix で使えますか?
FastestVPN apps include dedicated streaming servers for Netflix, Disney+, Hulu, and BBC iPlayer. Results can be hit-or-miss depending on the library. Some FastestVPN’s apps struggle with specific regional Netflix catalogs.
Surfshark VPNを使用している場合、追跡される可能性はありますか?
When connected, your real IP address is hidden behind multiple servers. The no-logs policy means DNS queries and browsing history are not stored. Surfshark’s servers hold IP addresses for only 15 minutes after disconnecting.













