📊 Our Test Results:
- 🌐 サーバーネットワーク: PIA has 35,000+ servers in 91 countries vs Mozilla VPN has 500+ servers in 30+ countries — PIA wins
- 📺 ストリーミングアクセス: PIA unblocks Netflix, Disney+, and BBC iPlayer vs Mozilla VPN struggles with most platforms — PIA wins
- 📱 Device Connections: PIA offers unlimited デバイス vs Mozilla VPN caps at 5 devices — PIA wins
- 🔒 Privacy Audits: PIA has Deloitte-verified no-logs policy vs Mozilla VPN has Cure53 audit — Tie
- 💰 Long-Term Value: PIA costs $2.03/month (2-year plan) vs Mozilla VPN costs $4.99/month (annual) — PIA wins
Picking the right VPN feels overwhelming in 2026.
You want online privacy. You want fast speeds. And you don’t want to overpay.
Private Internet Access and Mozilla VPN both promise to protect your データ. But they do it in very different ways.
PIA is the veteran with 35,000+ servers worldwide. Mozilla VPN is the privacy-focused newcomer backed by the Firefox team.
I tested both for four weeks. I compared their speeds, 安全, streaming, and pricing.
Here’s exactly what I found.
概要
To give you the most accurate comparison, I tested Private Internet Access vs Mozilla VPN side by side.
I spent four weeks using each platform on Windows, アンドロイド, and iOS devices.
I ran speed tests, checked for DNS leaks, tested streaming access, and compared privacy features.
I’m sharing my firsthand experience to help you make the right choice.
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 (PIA) is a veteran VPN service with one of the largest server networks in the industry.
It has over 35,000 servers spread across 91 countries. That includes servers in all 50 US states.
PIA encrypts your internet traffic so no one can spy on what you do online.
It also lets you access geo-blocked content from around the world.
プライベートインターネットアクセス
PIA gives you 35,000+ servers in 91 countries, unlimited device connections, and a Deloitte-audited no-logs policy. It’s one of the most affordable VPNs with plans starting at just $2.03/month.
Private Internet Access Pricing
Here’s what Private Internet Access costs in 2026. Let’s break it down.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 2 Years + 4 Months | 月額2.03ドル | Best long-term value |
| 6ヶ月 | 月額7.50ドル | Medium-term users |
| 1ヶ月 | 月額11.99ドル | Short-term or testing |
無料トライアル: Yes. 7-day free trial on iOS and Android apps. No credit card needed to start.
返金保証: 30-day full refund on all plans. Just contact support to cancel.
📌 注記： PIA does not raise prices at renewal. All features are included on every plan with no paywalled extras. The 2-year plan is by far the best deal at just $2.03/month.
⚠️ Warning: Auto-renewal is turned on by default. Turn it off at least 24 hours before your subscription ends if you want to cancel. The 30-day guarantee only applies to your first purchase.
Key Benefits of Private Internet Access
Here’s why Private Internet Access stands out from the competition:
- 大規模なサーバーネットワーク: Over 35,000 servers in 91 countries. You’ll always find a fast server near you. PIA also covers all 50 US states.
- Unlimited Devices: Connect every device you own with one subscription. Most VPNs cap you at 5 to 10 devices.
- Proven No-Logs Policy: Deloitte has independently verified that PIA keeps zero logs. PIA has also proven this in court multiple times.
- MACE Ad Blocker: PIA blocks ads, trackers, and malware at the DNS level. This speeds up your browsing and protects your privacy.
- Open-Source Apps: All PIA apps are published on GitHub. Anyone can inspect the code for security flaws.
- Streaming Power: PIA unblocks Netflix, Disney+, Hulu, Amazon Prime Video, and BBC iPlayer with dedicated streaming servers.
- Advanced Split Tunneling: Choose which apps use the VPN and which connect directly. You can even exclude specific IP addresses.
Private Internet Access Pros & Cons
✅ Pros
- 35,000+ servers in 91 countries with all 50 US states covered
- Unlimited device connections on a single subscription
- Deloitte-audited no-logs policy proven in court
- Open-source apps published on GitHub for full transparency
- MACE ad and tracker blocker built in at no extra cost
❌ Cons
- Average download speed loss of 49% can slow heavy tasks
- Owned by Kape Technologies which also owns サイバーゴースト and ExpressVPN
- Advanced settings can overwhelm VPN beginners
- Does not always work reliably in China
Mozilla VPN とは何ですか?
Mozilla VPN is a privacy-focused VPN service from the company behind Firefox.
It launched in 2020 and runs on Mullvad’s server network. マルヴァド is known for strong privacy practices.
Mozilla VPN uses only the WireGuard protocol. This gives you fast speeds with strong encryption.
It’s designed to be simple. You connect with one tap and your traffic is protected.
モジラVPN
Mozilla VPN offers a simple, privacy-first VPN powered by Mullvad’s trusted servers. It uses WireGuard encryption and integrates with Firefox for a clean browsing experience at $4.99/month.
Mozilla VPN Pricing
Here’s what Mozilla VPN costs in 2026. Let’s break it down.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 年間 | 月額4.99ドル | Best value for yearly users |
| 毎月 | 月額9.99ドル | Short-term or flexible users |
無料トライアル: No free trial or free version is available. You must pay to use Mozilla VPN.
返金保証: 30-day money-back guarantee for first-time customers only.
📌 注記： Mozilla VPN does not raise prices at renewal. The $4.99/month stays the same on the annual plan. There are no hidden fees or paywalled features.
⚠️ Warning: Mozilla VPN does not offer multi-year plans. If you want the cheapest long-term rate, PIA’s 2-year plan at $2.03/month saves you much more over time.
Key Benefits of Mozilla VPN
Here’s why Mozilla VPN appeals to privacy-conscious users:
- Mozilla’s Reputation: Mozilla has fought for internet privacy since 1998. Their non-profit backing gives users extra trust.
- Mullvad-Powered Servers: Mozilla VPN runs on Mullvad’s network. Mullvad is one of the most respected privacy VPNs in the world.
- WireGuard Only: Mozilla uses WireGuard exclusively. This modern protocol delivers fast speeds with strong encryption.
- Firefox Integration: You can connect different Firefox tabs to separate VPN servers using Multi-Account Containers.
- Multi-Hop Connections: Route your traffic through two servers for double encryption. This adds an extra layer of privacy.
- シンプルなインターフェース: The app is clean and easy to navigate. Connect with one tap and choose your server.
Mozilla VPN Pros & Cons
✅ Pros
- Backed by Mozilla, a trusted non-profit with 25+ years of privacy advocacy
- Runs on Mullvad’s privacy-focused server network
- WireGuard protocol offers fast and secure connections
- Firefox Multi-Account Containers integration is unique
❌ Cons
- Only 500+ servers in 30+ countries is very small for a paid VPN
- Caps connections at 5 devices per subscription
- Struggles to unblock Netflix, Disney+, and other streaming platforms
- No live chat support. Only email tickets and knowledge base.
機能比較
Ready to dive into a detailed comparison of Private Internet Access vs Mozilla VPN?
We’ll explore 9 key features to help you pick the right VPN for your needs.
| 特徴 | プライベートインターネットアクセス | モジラVPN |
|---|---|---|
| 開始価格 | 月額2.03ドル | 月額4.99ドル |
| サーバー | 35,000+ in 91 countries | 500+ in 30+ countries |
| Device Limit | 無制限 | 5 devices |
| Streaming Access | ✅ Netflix, Disney+, Hulu | ❌ Limited |
| キルスイッチ | ✅ | ✅ |
| スプリットトンネリング | ✅ All platforms | ✅ Windows, Android, Linux |
| マルチホップ | ✅ | ✅ |
| 広告ブロッカー | ✅ MACE | ✅ Built-in |
| Open-Source | ✅ | ❌ |
| 最適な用途 | Power users & streamers | Simple privacy seekers |
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: PIA has a massive network of 35,000+ servers in 91 countries. It covers all 50 US states. This gives you more options for fast connections and better geo-unblocking. PIA also offers virtual server locations for countries where physical servers aren’t practical.
モジラVPN: Mozilla VPN has about 500+ servers in 30+ countries. It runs on Mullvad’s network. The server count is much smaller than PIA’s. You may have fewer options for nearby servers, which can affect speed and reliability.
⚠️ Warning: Mozilla VPN is only available for purchase in 35 countries. If you’re outside those countries, you can’t sign up at all.
2. Privacy & Security
プライベートインターネットアクセス: PIA has a strict no-logs policy verified by Deloitte. It has proven this in court multiple times. PIA offers AES-256 encryption with オープンVPN or ChaCha20 with WireGuard. All apps are open-source on GitHub. PIA also publishes quarterly transparency reports.
モジラVPN: Mozilla VPN uses WireGuard encryption exclusively. It has been audited by Cure53. Mozilla says it does not log your activity. However, Mozilla does collect your IP address and some technical data when you connect.
3. Streaming & Content Access
プライベートインターネットアクセス: PIA works well with major streaming platforms. It unblocks Netflix, Hulu, Disney+, Amazon Prime Video, and BBC iPlayer. PIA has streaming-ready servers in popular locations. It also offers Smart DNS for devices that don’t support VPNs.
モジラVPN: Mozilla VPN struggles with most streaming services. It can unblock ITV, Channel 4, and 9Now. But it fails with Netflix US, Disney+, and BBC iPlayer in most tests. If streaming is your priority, Mozilla VPN is not the right choice.
4. Speed Performance
プライベートインターネットアクセス: PIA has an average download speed loss of about 49%. That’s decent for browsing and streaming. But heavy tasks like large downloads may slow down. PIA’s speeds vary by server location and protocol choice.
モジラVPN: Mozilla VPN’s download speeds peak at around 360Mbps in testing. WireGuard helps it maintain solid performance. However, some reviews report below-average speeds compared to top VPNs. Upload speeds tend to be its weak spot.
5. Device Support & Connections
プライベートインターネットアクセス: PIA offers unlimited simultaneous connections. One subscription covers every device you own. It works on Windows, マック, Linux, Android, iOS, routers, smart TVs, and gaming consoles. PIA also has browser extensions for Chrome, Firefox, and Opera.
モジラVPN: Mozilla VPN allows only 5 device connections per subscription. You must register each device. If you hit the limit, you have to remove a device before adding a new one. It works on Windows, マック, Linux, Android, and iOS. No router support.
6. 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 works on all platforms. You can choose which apps and IP addresses go through the VPN. This lets you use local services while staying protected on others.
モジラVPN: Mozilla VPN calls it “App Exclusions.” It’s available on Windows, Android, and Linux only. iOS users don’t get split tunneling at all. The feature lets you pick which apps skip the VPN connection.
7. Ad & Tracker Blocking
プライベートインターネットアクセス: PIA includes MACE, a DNS-level ad and tracker blocker. It blocks ads, trackers, and malware before they reach your device. MACE works across all your apps and browsers.
モジラVPN: Mozilla VPN also blocks ads, trackers, and malware. The feature works at the network level. Both VPNs offer similar protection here. Mozilla VPN’s blocker is effective but less well-known.
8. カスタマーサポート
プライベートインターネットアクセス: PIA offers 24/7 live chat support. You can also reach them by email. PIA has a knowledge base with guides and tutorials. Response times are fast and helpful.
モジラVPN: Mozilla VPN has no live chat support. You can only submit a contact form or ブラウズ the knowledge base. Response times can take over 6 hours. The community forum is helpful but not official support.
9. Pricing & Cost
Let’s compare the pricing plans side by side.
| プラン | プライベートインターネットアクセス | モジラVPN |
|---|---|---|
| 毎月 | 月額11.99ドル | 月額9.99ドル |
| 6 Months / Annual | $7.50/month (6 months) | $4.99/month (annual) |
| Long-Term | $2.03/month (2 years + 4 months) | ❌ No long-term plan |
| 無料トライアル | ✅ 7-day (iOS/Android) | ❌ None |
| 返金保証 | 30 days | 30 days |
プライベートインターネットアクセス: PIA’s monthly plan costs $11.99. But the real value is in the 2-year plan at just $2.03/month. That’s one of the cheapest long-term VPN deals available. PIA also does not raise prices at renewal.
モジラVPN: Mozilla VPN’s annual plan costs $4.99/month. The monthly plan is $9.99. There’s no multi-year option. Mozilla’s monthly price is cheaper than PIA’s monthly price. But PIA’s long-term plan beats it by a wide margin.
Different Scenarios
| If You Need… | Choose | Why |
|---|---|---|
| Best long-term value | ぴあ | $2.03/month on 2-year plan |
| Streaming Netflix & Disney+ | ぴあ | Unblocks major platforms |
| Unlimited devices | ぴあ | No device cap at all |
| Simple month-to-month plan | モジラVPN | $9.99/month, no commitment |
| Firefox browser integration | モジラVPN | Multi-Account Containers |
| Biggest server network | ぴあ | 35,000+ vs 500+ servers |
| Non-profit privacy advocate | モジラVPN | Backed by Mozilla Foundation |
💰 Your Budget
If you’re paying month-to-month, Mozilla VPN is $2 cheaper at $9.99 vs $11.99. But if you can commit long-term, PIA’s 2-year plan at $2.03/month saves you hundreds over time.
🔌 Your Tech Stack
PIA works on routers, smart TVs, and gaming consoles. Mozilla VPN only covers standard devices. If you need whole-home VPN coverage, PIA is your only option here.
📺 Your Streaming Habits
PIA unblocks Netflix, Hulu, Disney+, and more. Mozilla VPN struggles with most streaming services. If watching geo-blocked content matters, PIA is the clear pick.
🎓 Your Experience Level
Mozilla VPN is simpler with fewer settings. PIA has more advanced options that can overwhelm beginners. If you just want a one-tap VPN, Mozilla keeps it easy.
🆓 Free Trials and Demos
PIA offers a 7-day free trial on iOS and Android. Mozilla VPN has no free trial at all. Both have 30-day money-back guarantees if you want to test risk-free.
🛟 Support Options
PIA has 24/7 live chat for instant help. Mozilla VPN only offers email tickets. If you need fast answers, PIA’s support team is always available.
Switching Guide
Already using one of these tools? Here’s what to expect if you switch.
🔄 Switching from Private Internet Access to Mozilla VPN?
✅ What you’ll gain:
- Simpler interface with fewer settings to manage
- Firefox Multi-Account Containers for tab-level VPN control
- Non-profit backing from a trusted internet privacy leader
❌ What you’ll lose:
- 35,000+ servers and coverage in 91 countries
- Unlimited device connections (down to 5 devices)
- Reliable streaming access for Netflix, Disney+, and Hulu
📋 How to switch:
- Cancel your PIA subscription and uninstall the app
- Sign up for Mozilla VPN at mozilla.org/vpn
- Download the Mozilla VPN app on up to 5 devices and connect
🔄 Switching from Mozilla VPN to Private Internet Access?
✅ What you’ll gain:
- 35,000+ servers in 91 countries with all 50 US states
- Unlimited device connections on a single account
- Streaming access to Netflix, Disney+, Hulu, and BBC iPlayer
❌ What you’ll lose:
- Firefox Multi-Account Containers integration
- Mullvad’s privacy-focused server network
- Simple, no-frills interface design
📋 How to switch:
- Cancel your Mozilla VPN subscription and uninstall the app
- Sign up for PIA and choose the 2-year plan for the best deal
- Download PIA on all your devices and connect with one tap
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰 Pricing | プライベートインターネットアクセス |
| 🌐 Server Network | プライベートインターネットアクセス |
| 📺 Streaming Access | プライベートインターネットアクセス |
| 🔒 Privacy & Security | プライベートインターネットアクセス |
| 📱 Device Support | プライベートインターネットアクセス |
| ⚡ Speed | モジラVPN |
| 👶 Ease of Use | モジラVPN |
| 🛟 Customer Support | プライベートインターネットアクセス |
| 🏆 Overall Winner | プライベートインターネットアクセス |
🏆 WINNER: Private Internet Access
Private Internet Access wins 6 out of 8 categories.
Best for: Streaming fans, power users, families with many devices, and budget-conscious buyers
Private Internet Access and Mozilla VPN serve very different types of users.
PIA is the full-featured VPN with massive server coverage and unlimited devices.
Mozilla VPN is the simple, privacy-first option backed by a trusted non-profit.
Mozilla VPN is a good pick if you want basic privacy and love Firefox.
However, if you need streaming, more servers, or unlimited devices, PIA is the better choice.
Now, go protect your privacy and browse freely!
More of Private Internet Access Compared
Here’s how Private Internet Access stacks up against other competitors:
プライベートインターネットアクセス vs ノードVPN
PIA wins on: Price ($2.03/month vs $3.39/month), unlimited devices, open-source apps
NordVPN wins on: Faster speeds, more advanced features, better streaming reliability
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 wins on: Much cheaper pricing, unlimited device connections, larger server count
ExpressVPN wins on: Faster speeds, better China access, premium user experience
プライベートインターネットアクセス vs ピュアVPN
PIA wins on: Larger server network, proven no-logs policy, open-source transparency
PureVPN wins on: Dedicated IP included, port forwarding features, streaming focus
プライベートインターネットアクセス vs SurfsharkVPN
PIA wins on: More servers (35,000+ vs 3,200+), open-source code, court-proven privacy
SurfsharkVPN wins on: Faster speeds, CleanWeb blocker, cheaper short-term plans
プライベートインターネットアクセス vs ProtonVPN
PIA wins on: Lower pricing, more servers, unlimited connections
プロトンVPN wins on: Free tier available, Swiss privacy laws, Secure Core servers
プライベートインターネットアクセス vs プライベートVPN
PIA wins on: Vastly larger server network, proven privacy in court, more features
PrivadoVPN wins on: Free plan with 10GB/month, Swiss-based privacy, simpler interface
プライベートインターネットアクセス vs アドガードVPN
PIA wins on: Larger server network, streaming access, unlimited devices
AdGuard VPN wins on: Better ad blocking, browser extension focus, simpler pricing
プライベートインターネットアクセス vs 仮想シールド
PIA wins on: More servers, lower price, open-source transparency
Virtual Shield wins on: US-focused service, simpler setup, family-friendly design
プライベートインターネットアクセス vs 強力なVPN
PIA wins on: Larger server network, cheaper pricing, open-source apps
StrongVPN wins on: Better China access, simpler app design, fewer settings
プライベートインターネットアクセス vs 最速VPN
PIA wins on: Much larger server network, proven no-logs policy, more features
FastestVPN wins on: Lifetime plan option, simple pricing, decent streaming
プライベートインターネットアクセス vs オーラVPN
PIA wins on: More servers, better streaming, open-source transparency
AuraVPN wins on: Identity theft protection bundle, credit monitoring included
Private Internet Access vs CyberGhost
PIA wins on: Open-source apps, unlimited devices, court-proven privacy
CyberGhost wins on: Dedicated streaming servers, 45-day refund, easier interface
Private Internet Access vs McAfee VPN
PIA wins on: Standalone VPN with more features, open-source, better privacy
マカフィー VPN wins on: Bundled with antivirus suite, automatic Wi-Fi protection
PIA wins on: Established reputation, more servers, reliable streaming access
ミステリウム wins on: Decentralized VPN network, pay-per-use model, blockchain-based
Private Internet Access vs SafeShell VPN
PIA wins on: Larger server network, proven privacy, more platform support
SafeShell VPN wins on: Newer service design, different pricing model
Private Internet Access vs Oyster VPN
PIA wins on: Much larger network, proven no-logs, open-source code
Oyster VPN wins on: Simpler interface, budget pricing, basic privacy needs
More of Mozilla VPN Compared
Here’s how Mozilla VPN stacks up against other competitors:
Mozilla VPN wins on: Simpler pricing, non-profit backing, clean interface
NordVPN wins on: Faster speeds, 6,000+ servers, better streaming, more features
Mozilla VPN wins on: Cheaper pricing, simpler interface, Mozilla trust factor
ExpressVPN wins on: Fastest speeds, 105 countries, best streaming, 24/7 support
Mozilla VPN wins on: Non-profit backing, Mullvad infrastructure, clean design
PureVPN wins on: More servers, better streaming, dedicated IP options
Mozilla VPN wins on: Simpler pricing, Mozilla’s privacy reputation
SurfsharkVPN wins on: Unlimited devices, more servers, better streaming, lower price
Mozilla VPN wins on: Simpler interface, Firefox integration
ProtonVPN wins on: Free tier, Swiss privacy, Secure Core servers, more features
Mozilla VPN vs PrivadoVPN
Mozilla VPN wins on: Mullvad-powered servers, Mozilla’s reputation
PrivadoVPN wins on: Free plan with 10GB, Swiss-based, more server locations
Mozilla VPN vs CyberGhost
Mozilla VPN wins on: Non-profit backing, simple pricing, Mullvad infrastructure
CyberGhost wins on: 9,000+ servers, streaming servers, 45-day guarantee, more devices
よくある質問
Private Internet Access は安全に使用できますか?
Yes. PIA has a strict no-logs policy verified by Deloitte. It has proven this in court multiple times. All PIA apps are open-source, so anyone can check the code for security issues.
Can Mozilla VPN be trusted?
Mozilla is a trusted non-profit that has fought for internet privacy since 1998. The VPN runs on Mullvad’s servers and has been audited by Cure53. However, Mozilla does collect your IP address when you connect.
How much does PIA VPN cost per month?
PIA costs $11.99 on the monthly plan. The 6-month plan is $7.50/month. The best deal is the 2-year plan at just $2.03/month.
Mozilla VPN は無料ですか?
No. Mozilla VPN does not offer a free plan or free trial. It costs $4.99/month on the annual plan or $9.99/month if you pay monthly. There is a 30-day money-back guarantee for first-time customers.
Which is better, PIA or Mozilla VPN, for streaming?
PIA is much better for streaming. It unblocks Netflix, Disney+, Hulu, Amazon Prime Video, and BBC iPlayer. Mozilla VPN struggles with most major streaming platforms.
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