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2026年におけるPrivate Internet AccessとVyprVPNの比較 ― どちらが勝つのか?

執筆者 | Last updated Apr 23, 2026

勝者
プライベートインターネットアクセス
4.3
  • 91か国に35,000台のサーバー
  • 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
  • Open-Source Apps for All Platforms
  • MACE広告&トラッカーブロッカー
  • 30日間返金保証
  • 有料プランは月額2.03ドルから
準優勝
VyprVPN ロゴ
3.8
  • 独自のカメレオンプロトコル
  • 700+ Self-Owned Servers
  • 最大10台のデバイス接続が可能
  • Zero-Knowledge VyprDNS
  • 公共 Wi-Fi 自動保護
  • 30日間返金保証
  • 有料プランは月額3ドルから

⚡ Quick Verdict:

  • 価格: PIA starts at $2.03/mo (2-year plan) vs VyprVPN at $3/mo (2-year plan)
  • 最適な用途: PIA for budget-focused users who want unlimited connections, VyprVPN for users in restrictive regions needing its Chameleon protocol
  • 主な違い: PIA has 35,000 servers across 91 countries with open-source apps; VyprVPN owns all 700+ servers and offers a proprietary obfuscation protocol
  • Our pick: Private Internet Access for most users — it costs less, supports more デバイス, and has a larger server network
Private Internet Access vs VyprVPN Comparison

その VPN you pick depends on what you need most.

Private Internet Access vs VyprVPN both protect your internet connection.

But they take very different approaches to privacy and pricing.

PIA focuses on scale, affordability, and open-source transparency.

VyprVPN focuses on owning its own servers and bypassing VPN ブロック。

This comparison breaks down both VPN providers to help you decide.

概要

This comparison covers pricing, server networks, and 安全 特徴。

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

Our sources include published specs, official documentation, and user reviews. We also tested PIA and tested Private Internet Access features hands-on for this Private Internet Access review.

By the end, you’ll know which virtual private network fits your needs.

プライベートインターネットアクセスとは何ですか?

Private Internet Access is a VPN service built for privacy-focused users.

It encrypts your internet traffic and hides your actual IP address from websites and ISPs.

PIA VPN runs 35,000 servers across 91 countries worldwide.

It supports unlimited simultaneous connections on all your devices.

The PIA app is open-source, so anyone can inspect its code.

プライベートインターネットアクセスについて、2026年のレビューで解説します。

プライベートインターネットアクセス

PIA offers 35,000 servers, unlimited device connections, and open-source apps. It starts at just $2.03/month on the long-term plan.

プライベートインターネットアクセス料金

2026年のプライベートインターネットアクセスの料金は以下のとおりです。

プラン価格最適な用途
2年4ヶ月月額2.03ドル長期的な貯蓄
6ヶ月月額7.50ドル中程度のコミットメント
1ヶ月月額11.99ドル短期またはテスト

Pricing verified April 2026.

プライベートインターネットアクセスの料金

無料トライアル: No free trial, but a 30-day money-back guarantee covers you.

返金保証: 30日以内であれば、理由を問わず全額返金いたします。

📌 注記: PIA does not raise prices on renewal. The price you sign up at stays the same. There are no hidden costs or paywalled features on any plan.

⚠️ 警告: The monthly plan at $11.99 is more than five times the 2-year rate. If you plan to use a VPN long-term, the 2-year deal saves you over $200.

プライベートインターネットアクセスの主な利点

Here’s what Private Internet Access makes easy for beginners and power users alike:

  • 大規模なサーバーネットワーク: PIA’s servers span 91 countries with 35,000 total servers. US users get coverage in all 50 states.
  • 無制限の接続: Connect every device you own at the same time. Most VPN providers cap this at 5-10.
  • オープンソースの透明性: All PIA apps are open-source. Anyone can review the code for security flaws.
  • No-Logs Verified by Deloitte: PIA’s strict no logs policy has been independently audited. It does not store browsing history, DNS queries, or connection データ.
  • 内蔵広告ブロッカー: The MACE feature blocks ads and trackers at the DNS level. No extra software needed.
  • スプリットトンネリング: Route some apps through the VPN tunnel while others use your regular internet connection.
  • 専用IPオプション: Get a dedicated IP address for accessing services that block shared VPN IP addresses.
プライベートインターネットアクセスホームページ

What Our Team Noticed

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

無題のデザイン 2 9

プライベートインターネットアクセスのメリットとデメリット

✅ メリット
  • 35,000 servers in 91 countries is one of the largest networks available
  • 全プランで同時接続数無制限
  • Open-source apps let anyone 監査 the code
  • 更新時の価格改定はありません
  • デロイトが検証したログなしポリシーと四半期ごとの透明性レポート
❌ デメリット
  • Average download speed loss of 49% is higher than some competitors
  • ストリーミングのブロック解除は、一部のサービスでは不安定な場合があります。
  • Interface is functional but not the most polished design
  • US-based company falls under Five Eyes jurisdiction

VyprVPN とは何ですか?

VyprVPN is a VPN provider that owns and operates every server in its network.

It encrypts your internet connection and keeps your IP address hidden.

VyprVPN runs 700+ servers across 70 locations worldwide.

It supports up to 10 devices at the same time on a single account.

Its custom Chameleon protocol helps bypass VPN blocking in restrictive regions.

VyprVPNの完全レビュー - 特徴、長所、短所

ヴィプVPN

VyprVPN owns all its servers and uses a proprietary Chameleon protocol to bypass VPN blocks. Plans start at $3/month on the 2-year deal.

VyprVPNの価格設定

2026年のVyprVPNの価格はこうなります。

プラン価格最適な用途
2年間$3 /月長期的な貯蓄
1年月額4ドル中程度のコミットメント
毎月月額5ドル短期またはテスト

Pricing verified April 2026.

VyprVPNの価格設定

無料トライアル: No free trial available. VyprVPN does not offer a free plan.

返金保証: 全プランに30日間の返金保証付き。

📌 注記: VyprVPN’s pricing is straightforward with no hidden fees. The monthly plan at $5 is cheaper than most other VPN providers’ monthly rates. Payment options include credit card, PayPal, and Amazon Pay.

⚠️ 警告: VyprVPN does not accept Bitcoin or cryptocurrency payments. If anonymous payment is important to you, this may be a limitation. Also, VyprVPN does not offer any special discounts or bonus months.

VyprVPNの主なメリット

Here’s what makes VyprVPN worth considering for your digital security:

  • 自社所有サーバー: VyprVPN owns every server in its network. This removes third-party interference with your data.
  • カメレオンプロトコル: VyprVPN’s custom Chameleon protocol disguises VPN traffic to bypass deep packet inspection and VPN blocking.
  • VyprDNS: A zero-knowledge DNS service that prevents DNS leaks and keeps DNS requests private.
  • 公共Wi-Fiの保護: The VPN app automatically activates when you connect to an untrusted WiFi network.
  • Multiple Protocol Options: WireGuard、 オープンVPN, and the proprietary Chameleon protocol based on your needs.
  • 幅広いデバイスのサポート: Windowsで動作します。 マック, iOS, Android, and various routers. The VyprVPN app is user-friendly on all platforms.
VyprVPNホームページ

What Our Team Noticed

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

VyprVPNの個人的体験

VyprVPNのメリットとデメリット

✅ メリット
  • Owns and operates all servers, reducing third-party risk
  • Chameleon protocol bypasses VPN blocking in restrictive regions
  • Monthly plan at $5 is cheaper than most competitors
  • Zero-knowledge VyprDNS prevents DNS leaks
  • User-friendly apps across desktop and mobile devices
❌ デメリット
  • 競合他社が数千台のサーバーを保有しているのに対し、わずか700台強のサーバーしか保有していない。
  • No independent audit since 2018 raises privacy concerns
  • Ownership change from Switzerland to US-based Certida
  • Struggles to unblock some streaming services like Hulu

機能比較

Ready to dive into a detailed comparison of Private Internet Access vs VyprVPN?

We’ll explore 10 key features to help you pick the right VPN provider for your security features and privacy needs.

特徴プライベートインターネットアクセスヴィプVPN
開始価格月額2.03ドル$3 /月
サーバー91か国で3万5000人70ヶ所以上の拠点で700名以上
同時接続無制限10
キルスイッチ✅(通常版+上級版)
スプリットトンネリング
ログなし監査✅(デロイト)✅(2018年のみ)
オープンソースアプリ
広告ブロッカー✅(メイス)
ポート転送
最適な用途Budget users, power usersUsers in censored regions

1. サーバーネットワーク

プライベートインターネットアクセス: How many servers does PIA have? It runs 35,000 servers in 91 countries. That includes coverage in all 50 US states, which is helpful for accessing region-locked content. The large network helps keep your data private with less server load and more server locations to choose from.

無題のデザイン 1 9

VyprVPN: VyprVPN servers total 700+ across 70 virtual locations. The number is smaller, but VyprVPN owns its own dedicated server hardware at each location. This means no third-party hosting and no virtual servers. Connecting to a local server nearby gives the best speeds, and each dedicated server is under direct company control.

VyprVPN ノーログVPN

2. プライバシーとログなしポリシー

プライベートインターネットアクセス: PIA’s strict no logs policy has been independently verified by Deloitte through multiple audits. PIA does not store browsing history, DNS queries, connection timestamps, or identifying data. It prevents ISP throttling by encrypting all internet traffic and blocks incoming connections when the kill switch is active. PIA also publishes quarterly transparency reports showing how it handles legal requests.

VyprVPN: VyprVPN passed a no-logs audit by Leviathan Security Group in 2018. The service also provides ip leak protection and dns leak protection through VyprDNS. However, no new audit has been conducted since then. The company was also recently acquired by Certida, a US-based firm, which shifted operations from Switzerland to the US. This ownership change has raised concerns about user privacy among VPN users.

⚠️ 警告: VyprVPN’s last independent audit was in 2018. Without a recent audit, it’s hard to verify current logging practices under the new ownership.

3. VPNプロトコル

プライベートインターネットアクセス: PIA supports WireGuard and the OpenVPN protocol. Both offer AES 256-bit encryption. PIA lets you adjust the encryption level and choose between protocols based on whether you want speed or security. The app also supports オートメーション rules to trigger VPN connections based on your network.

VyprVPN: VyprVPN supports WireGuard, OpenVPN, and its proprietary Chameleon protocol. VyprVPN’s Chameleon protocol disguises VPN traffic to look like regular internet traffic. This helps bypass deep packet inspection and VPN blocks in restrictive countries. WireGuard on VyprVPN’s servers can reach 300-325Mbps download speeds.

VyprVPN Chameleon™プロトコル

4. キルスイッチ

プライベートインターネットアクセス: PIA provides two types of kill switches on Windows and macOS. The regular kill switch stops internet traffic if the VPN connection drops. The advanced kill switch blocks all internet traffic outside the VPN tunnel entirely, even when the VPN is turned off.

VyprVPN: VyprVPN includes a standard kill switch that prevents your IP address from leaking if the VPN connection drops. It works across desktop apps and mobile apps. However, VyprVPN only offers one kill switch option compared to PIA’s two-tier system.

VyprVPN キルスイッチ

5. スプリットトンネリング

プライベートインターネットアクセス: PIA’s split tunneling lets you exclude specific apps and IP addresses from the VPN connection. This is useful when you want to access local services while keeping browser traffic encrypted through the VPN tunnel.

2024年のPIA VPN:新しいアプリのアップグレード、macOSでのスプリットトンネル機能、そして専用IPアドレス!

VyprVPN: VyprVPN calls its split tunneling feature “Connection Per App.” It lets you choose which VPN apps route through the VPN and which use your regular internet connection. The feature is available on the VyprVPN app for アンドロイド および Windows。

VyprVPN スプリットトンネリング

6. DNSリーク保護

プライベートインターネットアクセス: PIA routes all DNS requests through its own DNS servers. This prevents your ISP from seeing which sites you visit. PIA also offers a DNS leak test tool on its website so you can verify protection is active.

プライベートインターネットアクセスWebRTCリークテスト

VyprVPN: VyprVPN uses its own zero-knowledge DNS service called VyprDNS. It handles DNS queries without logging any data. Since VyprVPN owns its DNS servers, there is no third-party involvement in your DNS resolution.

VyprVPN DNSリーク保護

7. ストリーミングとブロック解除

プライベートインターネットアクセス: PIA has streaming optimized servers that can unblock services like Netflix and Disney Plus. It also works with Amazon Prime Video and BBC iPlayer. However, unblocking streaming content can be inconsistent, and some streaming services may detect and block PIA’s servers.

VyprVPN: VyprVPN offers access to US Netflix, BBC iPlayer, Amazon Prime Video, and Disney Plus. It allows HD streaming without buffering on most platforms. VyprVPN supports custom DNS settings and smart DNS for unblocking streaming content on devices that don’t support VPN apps. However, it struggles with some services like Hulu and has inconsistent results with Netflix in Australia, Canada, 日本そしてイギリス。

8. スピードとパフォーマンス

プライベートインターネットアクセス: PIA’s average download speeds show about 49% loss from base speeds. Connection speeds are generally enough for streaming and web browsing. Speed tests show results vary based on server location and protocol choice.

VyprVPN: VyprVPN’s speeds drop by about 38% on nearby servers and up to 77% on distant servers. WireGuard reaches up to 300-325Mbps, which is fast enough for HD streaming. Performance is decent for casual use but may struggle with online gaming or high-bandwidth tasks.

9. デバイスのサポートと接続

プライベートインターネットアクセス: PIA covers unlimited simultaneous connections on every plan. You can protect all your devices with one account. PIA offers a Windows app, macOS app, Linux client, Android app, iOS app, and browser extensions. It also has a command line app for advanced users and supports Android TV. You can download it from the Apple App Store or Google Play in a few seconds.

VyprVPN: VyprVPN allows up to 10 simultaneous connections on multiple devices. It works on the Windows app, Mac, VyprVPN’s iOS app, and Android apps, plus various routers. The VyprVPN app is also available for Apple TV and Android TV. You can find setup guides on the VyprVPN website. Ten connections is enough for most households, but power users may need more.

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。

プランプライベートインターネットアクセスヴィプVPN
毎月月額11.99ドル月額5ドル
年間月額7.50ドル(6ヶ月プラン)月額4ドル
長期月額2.03ドル(2年+4ヶ月)月額3ドル(2年間契約)

プライベートインターネットアクセス: PIA’s monthly rate at $11.99 is expensive. But Private Internet Access deals on the long-term plan make it the cheapest option at $2.03/month. As a cheap VPN option, PIA also keeps renewal prices the same, which most VPN providers do not do. You get a 30-day money-back guarantee on all plans.

VyprVPN: VyprVPN’s monthly rate at $5 is much cheaper than PIA’s monthly plan. However, the 2-year plan at $3/month costs more than PIA’s equivalent. VyprVPN does not offer any bonus months or special deals. Both VPN services include a day money back guarantee for risk-free testing.

さまざまなシナリオ

必要な場合は選ぶなぜ
長期的に見て最低価格ぴあ$2.03/mo vs $3/mo
最も安い月額料金ヴィプVPN$5/mo vs $11.99/mo
最大のサーバーネットワークぴあ35,000 vs 700+ servers
Bypassing VPN blocksヴィプVPNカメレオンプロトコル
無制限のデバイス接続ぴあUnlimited vs 10
オープンソースの透明性ぴあ完全オープンソースアプリ
自社所有のサーバーインフラストラクチャヴィプVPNOwns all servers

💰 あなたの予算

PIA’s 2-year plan at $2.03/month is the cheapest VPN option here. If you prefer month-to-month flexibility, VyprVPN’s $5 monthly rate saves you $7 compared to PIA’s $11.99.

🔌 あなたの技術スタック

PIA supports more platforms with browser extensions and a command line app for Linux power users. VyprVPN covers the basics but lacks browser extensions and advanced CLI tools.

📝 あなたのプライバシーに関する優先事項

PIA has a recent Deloitte audit and open-source apps you can inspect. VyprVPN owns its servers for hardware-level control, but its last audit was in 2018 and its new US ownership raises questions.

🎓 あなたの経験レベル

Both VPN apps have user-friendly interfaces. PIA offers more customization for advanced users who want to tweak their encryption level and VPN protocols. VyprVPN keeps things simpler with fewer settings to manage.

🆓 無料トライアルとデモ

Neither VPN offers a free trial or free plan. Both provide a 30-day money-back guarantee, so you can test either VPN service risk-free before committing.

🛟 サポートオプション

PIA offers 24/7 live chat and email support. VyprVPN also provides 24/7 customer support, though some users report responses can feel scripted.

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?

🔄 Private Internet AccessからVyprVPNに切り替えますか?

✅ 得られるもの:

  • Self-owned server infrastructure with no third-party hosting
  • Chameleon protocol for bypassing VPN blocking in censored regions
  • Cheaper monthly plan at $5 vs PIA’s $11.99

❌ 失うもの:

  • Unlimited simultaneous connections (VyprVPN caps at 10)
  • Open-source apps and MACE ad blocker
  • 35,000 server network and port forwarding support

📋切​​り替え方法:

  1. Cancel your PIA subscription (use the 30-day window if within guarantee)
  2. Sign up for VyprVPN and install the VyprVPN app on your devices
  3. Uninstall the PIA app and connect to VyprVPN’s servers
🔄 VyprVPNからPrivate Internet Accessに切り替えますか?

✅ 得られるもの:

  • 1つのアカウントで無制限のデバイス接続が可能
  • 35,000 servers in 91 countries including all 50 US states
  • Open-source apps, MACE ad blocker, and port forwarding

❌ 失うもの:

  • 自社所有のサーバーインフラストラクチャ
  • 検閲を回避するためのカメレオンプロトコル
  • Zero-knowledge VyprDNS service

📋切​​り替え方法:

  1. Cancel your VyprVPN subscription (use 30-day guarantee if eligible)
  2. Sign up for PIA and download the PIA app on all your devices
  3. Uninstall VyprVPN and connect to PIA’s servers

What Our Review Didn’t Cover

This comparison focused on individual users and small households. We didn’t test enterprise features, multiple user management, or custom DNS configurations in depth. Our observations are based on the April 2026 Windows version of both VPN apps. Router-level performance, global 仕事 servers, and coverage in regions like South America weren’t tested in depth. Long-term speed consistency over months also wasn’t part of this review. If you need a VPN for a large team or 仕事, your priorities may differ from what we’ve described here.

最終評決

カテゴリ勝者
💰 価格設定(長期契約)プライベートインターネットアクセス
🌐 サーバーネットワークプライベートインターネットアクセス
🔒 プライバシーと監査プライベートインターネットアクセス
⚡ スピードヴィプVPN
🛡️ 検閲回避ヴィプVPN
📱 デバイス接続プライベートインターネットアクセス
🔌 追加機能プライベートインターネットアクセス
🏆総合優勝プライベートインターネットアクセス

🏆 受賞:プライベートインターネットアクセス

プライベート・インターネット・アクセスは、7部門中5部門で受賞した。

最適な用途: Budget-conscious users, privacy-first users, and anyone needing unlimited device connections

Private Internet Access and VyprVPN serve different types of VPN users. PIA is the better choice for most people because it costs less, connects more devices, and has a verified no-logs policy with recent audits.

VyprVPN is a good VPN for users in restrictive countries who need the Chameleon protocol. Its self-owned servers also appeal to users who want hardware-level privacy control.

However, VyprVPN’s outdated audit and ownership change weaken its privacy credibility. Among top tier VPNs and top tier VPN choices, PIA is the stronger pick if you care about verified privacy and value.

プライベートインターネットアクセスの比較

Here’s how Private Internet Access stacks up against other VPN services:

プライベートインターネットアクセス vs NordVPN

PIAが勝利した点: Lower long-term price at $2.03/mo, unlimited connections, open-source apps

NordVPNが優れている点: Faster speeds on most server locations, better streaming unblocking, more polished interface

プライベートインターネットアクセス vs エクスプレスVPN

PIAが勝利した点: Much cheaper pricing across all plans, more servers in more countries, unlimited connections

ExpressVPNが優れている点: Faster connection speeds overall, better at unblocking streaming content, easier interface for beginners

プライベートインターネットアクセス vs サーフシャーク

PIAが勝利した点: Larger server network with 35,000 servers, open-source codebase, port forwarding support

Surfsharkが勝利した点: Better speeds on distant servers, CleanWeb ad blocker is more effective, newer and more modern apps

プライベートインターネットアクセス vs プロトンVPN

PIAが勝利した点: Cheaper long-term pricing, more server locations, port forwarding on all plans

Proton VPNが優れている点: Free plan available, Swiss jurisdiction with stronger privacy laws, Secure Core multi-hop routing

VyprVPNの比較をもっと見る

Here’s how VyprVPN stacks up against other VPN services:

VyprVPN 対 NordVPN

VyprVPNが優れている点: Self-owned servers, lower monthly price at $5/mo, Chameleon protocol for censorship bypass

NordVPNが優れている点: Larger server network, faster download speeds, better streaming support across regions

VyprVPN 対 ExpressVPN

VyprVPNが優れている点: Much lower pricing on all plans, self-owned server infrastructure, Chameleon obfuscation

ExpressVPNが優れている点: Superior speeds on long-distance connections, wider streaming unblocking, Lightway protocol

VyprVPN vs サイバーゴースト

VyprVPNが優れている点: Owns all its servers, Chameleon protocol for restrictive regions, simpler pricing structure

Cyber​​Ghostが勝利した点: Larger server network with 9,000+ servers, dedicated streaming and gaming servers, cheaper long-term plans

よくある質問

プライベートインターネットアクセスは安全ですか?

Yes, PIA is a safe VPN service. It uses AES 256-bit encryption and has a strict no logs policy verified by Deloitte. The apps are open-source, so security researchers can inspect the code for vulnerabilities.

VyprVPNは安全に使用できますか?

Is VyprVPN safe? Generally, yes. It uses strong encryption and operates its own servers to protect user IP addresses. Compared to other VPNs, VyprVPN’s self-owned infrastructure is unique. However, its last independent audit was in 2018, and its recent ownership change to a US-based company has raised privacy questions among some VPN users.

Private Internet Accessの月額料金はいくらですか?

The monthly plan costs $11.99. The 6-month plan drops to $7.50/month. The best deal is the 2-year + 4 months plan at $2.03/month, making it an affordable VPN for long-term use.

VyprVPNはいくつのデバイスで利用できますか?

VyprVPN supports up to 10 simultaneous connections on a single account. This covers most households with multiple devices. PIA offers unlimited connections if you need more.

NetflixはPIA VPNをブロックしますか?

Netflix actively blocks most VPN services, including PIA at times. PIA has streaming optimized servers designed to bypass these blocks. Results can vary by region and may require switching between different server locations.

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