

📊 Our Test Results:
- 🔒 プライバシーとセキュリティ: ProtonVPN (Swiss + audited no-logs) vs FastestVPN (Cayman Islands + audited) — ProtonVPN wins
- ⚡ Speed Retention: ProtonVPN (88% retention) vs FastestVPN (55% retention) — ProtonVPN wins
- 🌐 サーバーネットワーク: ProtonVPN (8,600+ in 112 countries) vs FastestVPN (800+ in 49 countries) — ProtonVPN wins
- 📺 ストリーミングアクセス: ProtonVPN (12+ Netflix libraries) vs FastestVPN (4 Netflix libraries) — ProtonVPN wins
- 💰 Best Budget Deal: ProtonVPN ($2.99/mo) vs FastestVPN ($0.83/mo lifetime) — FastestVPN wins

Picking a VPN is harder than it should be.
There are dozens of choices, all promising speed, privacy, and safety.
ProtonVPN and FastestVPN both claim to keep your data safe online.
But they take very different paths to get there.
One is backed by Swiss privacy law and open-source code.
The other bets on rock-bottom pricing and a rare lifetime deal.
So which one deserves your money?
We tested both ProtonVPN vs FastestVPN side by side to find out.
概要
We signed up for paid plans on both ProtonVPN and FastestVPN.
We ran speed tests, checked for DNS leaks, and tested streaming on Netflix, BBC iPlayer, and Disney+.
We also looked at server counts, privacy policies, and real-world ease of use.
After weeks of testing, ProtonVPN came out ahead in most areas.
Here is a full breakdown of what we found.
ProtonVPNとは何ですか?
ProtonVPN is a privacy-first VPN built by the team behind Proton Mail.
The company is based in Switzerland, one of the best countries for data protection.
It offers strong encryption, a strict no-logs policy, and open-source apps you can inspect yourself.
ProtonVPN has over 8,600 servers in 112 countries.
It works with Netflix, BBC iPlayer, Disney+, and many other streaming platforms.

プロトンVPN
Swiss-based VPN with audited no-logs policy, Secure Core multi-hop routing, and 8,600+ servers. One of the best free VPN plans on the market with unlimited data.
ProtonVPNの料金
ProtonVPN keeps pricing simple with three clear plans.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | $0.00/month | Basic browsing and privacy |
| プラス | 月額2.99ドル | Streaming, torrenting, full features |
| 無制限 | 月額7.99ドル | Full Proton suite (Mail, Drive, Calendar) |

無料トライアル: No credit card needed for the free plan. Paid plans include a 30-day money-back guarantee.
返金保証: Full refund within 30 days on all paid plans. Refunds are prorated after the first few days.
📌 注記: The Plus plan gives you every VPN feature. The Unlimited plan adds Proton Mail, Proton Drive, and Proton Calendar on top of VPN access.
⚠️ Warning: The free plan only connects to servers in 5 locations. You also cannot access streaming servers or use P2P on the free tier.
Key Benefits of ProtonVPN
Here is why ProtonVPN stands out from the competition:
- Swiss Privacy Protection: Based in Switzerland with strict privacy laws. Not part of any global surveillance alliance.
- 大規模なサーバーネットワーク: Over 8,600 servers in 112 countries. You can always find a fast, nearby server.
- Secure Core Routing: Multi-hop feature sends your traffic through privacy-friendly countries first. This adds an extra layer of protection.
- Open-Source Apps: All apps are fully open-source. Anyone can inspect the code for security issues.
- Best Free VPN Plan: Unlimited data, no ads, and no speed caps on the free tier. Very rare for a free VPN.
- VPN Accelerator: Special technology that boosts connection speeds. Tests show up to 88% speed retention on nearby servers.
- NetShield Ad Blocker: Blocks ads, trackers, and malware at the server level. Works across all your devices.

ProtonVPN Pros & Cons
✅ Pros
- Audited no-logs policy under Swiss law
- 8,600+ servers across 112 countries
- Best free VPN plan with unlimited data
- Open-source apps on every platform
- Unblocks 12+ Netflix libraries
❌ Cons
- Long-term plans cost more than some rivals
- Max 10 device connections (not unlimited)
- No RAM-only servers yet
- May not work in China or other strict countries
FastestVPNとは何ですか?
FastestVPN is a budget VPN based in the Cayman Islands.
It focuses on low prices and a rare lifetime subscription plan.
The service offers AES 256-bit encryption, a no-logs policy, and support for WireGuard protocol.
It has around 800 servers in 49 countries.
FastestVPN works with Netflix, Disney+, BBC iPlayer, and a few other streaming platforms.

最速VPN
Budget-friendly VPN from the Cayman Islands with a rare lifetime plan for just $40. Includes AES 256-bit encryption, built-in ad blocker, and 10 device connections.
FastestVPNの料金
FastestVPN is one of the cheapest VPNs you can buy right now.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 1 Year + 1 Year Free | $0.83/mo | Best value for long-term users |
| 1ヶ月プラン | $5/mo | Short-term or trial use |
| Exclusive Lifetime Plan | $40 | One-time payment, lifetime access |

無料トライアル: No free plan. All plans come with a 31-day money-back guarantee.
返金保証: Full refund within 31 days on all plans. Slightly longer than the industry standard of 30 days.
📌 注記: All plans include the same features. You also get two free years of PassHulk password manager with every subscription.
⚠️ Warning: Some users report the monthly plan renews at $8/month after the first month. Always check the fine print before signing up.
Key Benefits of FastestVPN
Here is why FastestVPN might be the right pick for some users:
- Lifetime Subscription: Pay $40 once and keep the VPN forever. Very few VPN providers offer this deal.
- プライバシーに配慮した場所: Based in the Cayman Islands with no data retention laws. Not part of any surveillance alliance.
- NAT Firewall Protection: Built-in firewall blocks malicious traffic before it reaches your device. Works at the server level.
- Streaming-Ready Servers: Dedicated servers for Netflix, Disney+, BBC iPlayer, and other platforms.
- WireGuard Support: Offers the newest and fastest VPN protocol. Good speeds on nearby servers.
- Ad Blocker Included: Built-in ad and malware blocker comes free with every plan.

FastestVPN Pros & Cons
✅ Pros
- Extremely low prices with lifetime plan
- Audited no-logs policy by Altius IT
- 10 simultaneous connections included
- Easy-to-use app with clean design
❌ Cons
- Only 800 servers in 49 countries
- Speeds drop up to 55% on distant servers
- Cannot unblock all Netflix libraries
- No free plan available
機能比較
Ready to see how ProtonVPN and FastestVPN stack up feature by feature?
We compared 10 key areas to help you pick the right VPN for your needs.
| 特徴 | プロトンVPN | 最速VPN |
|---|---|---|
| 開始価格 | 月額2.99ドル | 月額0.83ドル |
| 無料プラン | ✅ | ❌ |
| サーバー | 8,600+ in 112 countries | 800+ in 49 countries |
| キルスイッチ | ✅ | ✅ |
| スプリットトンネリング | ✅ (Windows, アンドロイド) | ✅ (Windows, Android) |
| 広告ブロッカー | ✅ NetShield | ✅ Built-in |
| マルチホップ | ✅ Secure Core | ✅ D-VPN (limited) |
| Open-Source Apps | ✅ | ❌ |
| ストリーミングサポート | 12+ Netflix libraries | 4 Netflix libraries |
| 最適な用途 | Privacy, streaming, power users | Budget users, basic security |
1. サーバーネットワーク
プロトンVPN: Over 8,600 servers spread across 112 countries. This is one of the largest networks in the VPN industry. You can find a fast server almost anywhere in the world.

最速VPN: Around 800 servers in 49 countries. This is much smaller than most top VPNs. Fewer servers can mean slower speeds during peak hours.
2. Privacy & Security
プロトンVPN: Based in Switzerland with a no-logs policy verified by independent audits. All apps are open-source. Secure Core routing sends traffic through privacy-friendly countries first.

最速VPN: Based in the Cayman Islands with a no-logs policy audited by Altius IT. Good privacy location, but apps are not open-source. Some reports of DNS leaks on Windows in past tests.

⚠️ Warning: FastestVPN had reported DNS and IP leaks on Windows in older versions. The company says these issues have been fixed, but ProtonVPN has never had confirmed leak issues.
3. Speed & Performance
プロトンVPN: VPN Accelerator technology keeps speeds high. Tests show 88% speed retention on nearby servers. Long-distance connections stay fast too.
最速VPN: Decent speeds on nearby servers with around 730 Mbps using WireGuard. But speeds drop up to 55% on long-distance connections. Not the fastest VPN despite the name.
4. Streaming Access
プロトンVPN: Unblocks 12+ Netflix libraries plus Disney+, BBC iPlayer, Hulu, and Amazon Prime Video. Streaming works on all paid plans with no extra setup.
最速VPN: Dedicated streaming servers for Netflix US, UK, Japan, and Sweden. Also works with Disney+ and BBC iPlayer. But some libraries like Netflix オーストラリア do not work.

5. Encryption & Protocols
プロトンVPN: AES-256 encryption with Perfect Forward Secrecy. Supports WireGuard, オープンVPN, and IKEv2. Also offers the Stealth protocol to bypass censorship.
最速VPN: AES-256 encryption with WireGuard, OpenVPN, and IKEv2 support. Good encryption standards, but no Perfect Forward Secrecy and no censorship bypass protocol.

6. Kill Switch & Leak Protection
プロトンVPN: Kill switch on all platforms. DNS leak protection is on by default. No confirmed leaks in any independent test.

最速VPN: Kill switch included but its reliability has been questioned in some reviews. DNS leak protection is present. Past reports of DNS leaks on Windows.
7. Torrenting & P2P
プロトンVPN: P2P is allowed on servers in nearly 120 countries. Port forwarding is included. Great for power users who download large files.
最速VPN: Torrenting is allowed on all servers. But download speeds for P2P are reported to be slow. No port forwarding option.
8. デバイスサポート
プロトンVPN: Apps for Windows, Mac, iOS, Android, Linux, Android TV, and Apple TV. Up to 10 devices at once. Split tunneling on Windows and Android.
最速VPN: Apps for Windows, Mac, iOS, Android, Linux, Firestick, Xbox, and Roku. 10 connections included. You can add more devices for $4 each per month.

9. カスタマーサポート
プロトンVPN: Email support, live chat, and ソーシャルメディア support. Live chat agents respond in under a minute. No 24/7 phone support.
最速VPN: 24/7 live chat support from real people. Also has email support. Customer support gets mixed reviews for answer quality.

10. Pricing & Cost
Let us compare the pricing plans side by side.
| プランの種類 | プロトンVPN | 最速VPN |
|---|---|---|
| 無料 | $0.00/month (unlimited data) | ❌ No free plan |
| 毎月 | $9.99/month (Plus) | $5/mo |
| Best Annual Deal | $2.99/month (2-year Plus) | $0.83/mo (1 Year + 1 Year Free) |
| 一生 | ❌ Not available | $40 one-time |
プロトンVPN: Higher monthly cost but you get a massive server network, open-source apps, and advanced features. The free plan alone beats most paid budget VPNs.
最速VPN: The cheapest VPN we have seen. The lifetime plan is a one-time $40 payment. But lower prices mean fewer servers, slower speeds, and fewer features.
Different Scenarios
| If You Need… | Choose | Why |
|---|---|---|
| Tight budget | 最速VPN | Lifetime plan for just $40 |
| Best privacy | プロトンVPN | Swiss law + open-source apps |
| Streaming Netflix worldwide | プロトンVPN | 12+ Netflix libraries |
| Fastest speeds | プロトンVPN | 88% speed retention |
| Free VPN option | プロトンVPN | Best free plan available |
| 初心者向け | 最速VPN | Simple app, easy setup |
💰 Your Budget
FastestVPN wins on price. The $40 lifetime deal is hard to beat. But ProtonVPN’s free plan gives you unlimited data at zero cost if you only need basic protection.
🔌 Your Tech Stack
ProtonVPN works on more platforms including Apple TV and Android TV. FastestVPN supports Firestick, Xbox, and Roku. Pick the one that matches your devices.
📝 Your Privacy Needs
If privacy is your top concern, ProtonVPN is the clear choice. Swiss jurisdiction, open-source code, and Secure Core routing give it an edge that FastestVPN cannot match.
🎓 Your Experience Level
Both apps are easy to use. FastestVPN has a slightly simpler interface. ProtonVPN offers more settings for power users who want fine control over their connection.
🆓 Free Trials and Demos
ProtonVPN has a free plan with no credit card needed. FastestVPN has no free plan but offers a 31-day money-back guarantee. Test ProtonVPN first at zero risk.
🛟 Support Options
FastestVPN has 24/7 live chat. ProtonVPN has live chat plus email and social media support. Both respond fast, but answer quality varies with FastestVPN.
Switching Guide
Already using one of these tools? Here is what to expect if you switch.
🔄 Switching from ProtonVPN to FastestVPN?
✅ What you’ll gain:
- Much lower price with the $40 lifetime deal
- Built-in NAT firewall for extra protection
- Support for Firestick, Xbox, and Roku
❌ What you’ll lose:
- Secure Core multi-hop routing
- 8,600+ servers and 112-country coverage
- Open-source apps and Swiss privacy law
📋 How to switch:
- Cancel your ProtonVPN subscription in account settings
- Sign up for FastestVPN and download the app
- Log in and connect to your preferred server
🔄 Switching from FastestVPN to ProtonVPN?
✅ What you’ll gain:
- 8,600+ servers across 112 countries
- Secure Core multi-hop and open-source apps
- 12+ Netflix libraries and better streaming
❌ What you’ll lose:
- The ultra-low lifetime pricing
- Built-in NAT firewall feature
- Firestick, Xbox, and Roku native apps
📋 How to switch:
- Cancel your FastestVPN subscription or let it expire
- Create a ProtonVPN account (start with the free plan to test)
- Download the ProtonVPN app and connect
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰 Pricing | 最速VPN |
| 🔒 Privacy & Security | プロトンVPN |
| ⚡ Speed & Performance | プロトンVPN |
| 🌐 Server Network | プロトンVPN |
| 📺 Streaming | プロトンVPN |
| 👶 Ease of Use | Tie |
| 🛟 Customer Support | 最速VPN |
| 🏆 Overall Winner | プロトンVPN |
🏆 WINNER: ProtonVPN
ProtonVPN wins 5 out of 7 categories.
Best for: Privacy-focused users, streamers, and anyone who wants a trusted VPN with a free plan.
ProtonVPN and FastestVPN serve very different types of users.
ProtonVPN is built for people who care deeply about privacy and want a full-featured VPN.
FastestVPN is built for people who want the cheapest possible VPN that still works.
FastestVPN is great if you have a tiny budget and just need basic protection.
But if you need strong privacy, fast speeds, and worldwide streaming, ProtonVPN is the better choice.
Now go protect your online life!
More of ProtonVPN Compared
Here’s how ProtonVPN stacks up against other competitors:
ProtonVPN wins on: Free plan, open-source apps, Swiss privacy
NordVPN wins on: Speed, server count, specialty servers
ProtonVPN vs エクスプレスVPN
ProtonVPN wins on: Free plan, pricing, privacy transparency
ExpressVPN wins on: Speed, global server coverage, ease of use
ProtonVPN vs ピュアVPN
ProtonVPN wins on: Privacy, no-logs audit, open-source apps
PureVPN wins on: Pricing, dedicated IP options
ProtonVPN wins on: Privacy, Secure Core routing, free plan
SurfsharkVPN wins on: Unlimited devices, lower pricing
ProtonVPN vs プライベートVPN
ProtonVPN wins on: Server count, streaming, advanced features
PrivadoVPN wins on: Pricing, free plan data limit
ProtonVPN vs アドガードVPN
ProtonVPN wins on: Server network, privacy law, streaming
AdGuard VPN wins on: Ad blocking, browser extension
ProtonVPN vs 仮想シールド
ProtonVPN wins on: Server network, open-source, free plan
Virtual Shield wins on: Simplicity, US-focused coverage
ProtonVPN vs 強力なVPN
ProtonVPN wins on: Privacy, server count, free plan
StrongVPN wins on: Simple pricing, WireGuard speed
ProtonVPN wins on: Server network, privacy, features
AuraVPN wins on: Bundle pricing with Aura security suite
ProtonVPN wins on: Privacy transparency, open-source apps
CyberGhost wins on: Server count, streaming servers
ProtonVPN wins on: Standalone VPN quality, privacy
McAfee VPN wins on: Antivirus bundle, device protection
ProtonVPN vs プライベートインターネットアクセス
ProtonVPN wins on: Swiss jurisdiction, free plan
Private Internet Access wins on: Server count, port forwarding
ProtonVPN vs ミステリウム
ProtonVPN wins on: Reliability, speed, streaming
Mysterium wins on: Decentralized network, pay-per-use
ProtonVPN vs SafeShell VPN
ProtonVPN wins on: Server network, privacy, reputation
SafeShell VPN wins on: China access, censorship bypass
ProtonVPN wins on: Server count, features, reputation
Oyster VPN wins on: Budget pricing, simplicity
More of FastestVPN Compared
Here’s how FastestVPN stacks up against other competitors:
FastestVPN wins on: Price, lifetime deal
NordVPN wins on: Speed, servers, features, streaming
FastestVPN wins on: Price, lifetime plan
ExpressVPN wins on: Speed, reliability, global coverage
FastestVPN wins on: Lifetime deal pricing
PureVPN wins on: Server count, streaming, features
FastestVPN wins on: Lifetime plan option
SurfsharkVPN wins on: Unlimited devices, speed, features
FastestVPN vs PrivadoVPN
FastestVPN wins on: Lifetime pricing, device support
PrivadoVPN wins on: Free plan, server locations
FastestVPN vs AdGuard VPN
FastestVPN wins on: Lifetime plan, device range
AdGuard VPN wins on: Ad blocking quality, browser extension
FastestVPN vs Virtual Shield
FastestVPN wins on: Price, more server locations
Virtual Shield wins on: US-focused speed, simplicity
FastestVPN vs StrongVPN
FastestVPN wins on: Price, lifetime deal
StrongVPN wins on: Speed, WireGuard performance
FastestVPN vs AuraVPN
FastestVPN wins on: Standalone VPN, lifetime plan
AuraVPN wins on: Security suite bundle, features
FastestVPN vs CyberGhost
FastestVPN wins on: Price, lifetime plan
CyberGhost wins on: Server count, streaming, speed
FastestVPN vs McAfee VPN
FastestVPN wins on: Standalone pricing, Cayman Islands privacy
McAfee VPN wins on: Antivirus bundle, device protection
FastestVPN vs Private Internet Access
FastestVPN wins on: Price, lifetime plan
Private Internet Access wins on: Server count, features, speed
FastestVPN wins on: Ease of use, streaming servers
Mysterium wins on: Decentralized network, pay-per-use
FastestVPN vs SafeShell VPN
FastestVPN wins on: Established brand, audit history
SafeShell VPN wins on: China access, censorship bypass
FastestVPN vs Oyster VPN
FastestVPN wins on: Lifetime deal, more features
Oyster VPN wins on: Simplicity, niche market focus
よくある質問
Is Proton VPN safe or not?
Yes, Proton VPN is very safe. It is based in Switzerland, has an audited no-logs policy, and all its apps are open-source. Independent experts have verified its security claims.
Is FastestVPN worth it?
FastestVPN is worth it if you want a cheap VPN for basic tasks. The lifetime plan at $40 is a great deal. But it cannot match the speed, privacy, or server network of top VPNs.
Is Proton VPN actually free?
Yes, Proton VPN has a real free plan. It gives you unlimited data with no ads. The catch is you only get access to servers in 5 locations and one device connection.
FastestVPN は Netflix で使えますか?
FastestVPN works with Netflix US, UK, Japan, and Sweden. It has dedicated streaming servers for these regions. But it cannot unblock all Netflix libraries like some top VPNs can.
Which is better, ProtonVPN or FastestVPN?
ProtonVPN is better for most users. It wins on privacy, speed, server network, and streaming. FastestVPN is only better if your top concern is spending as little money as possible.













