⚡ Nhận định nhanh:
- Chạy: OpenVPN has a Free $0 plan and Growth at $7/month. Bitdefender VPN bundles start at $59.99/yr.
- Phù hợp nhất cho: OpenVPN for secure remote access and self-hosting. Bitdefender VPN for one-tap everyday privacy.
- Điểm khác biệt chính: Bitdefender is a ready-made VPN service. OpenVPN is an open source protocol with việc kinh doanh công cụ.
- Lựa chọn của chúng tôi: OpenVPN for most readers. It’s free, open, and runs on far more platforms.
Here’s a twist most buyers miss.
Bitdefender VPN actually supports the OpenVPN protocol inside its own app.
So this isn’t a simple fight between two VPN services.
Bitdefender Premium VPN is a ready-made app for everyday online privacy.
OpenVPN is an open source tunneling protocol with its own việc kinh doanh các sản phẩm.
The right pick depends on one thing: one tap or full control?
Toàn cảnh
This Bitdefender VPN vs OpenVPN comparison covers pricing, bảo vệ, privacy, speed, and ease of use.
Chúng tôi đã xem xét tài liệu, trang giá cả và đánh giá của người dùng về cả hai công cụ.
Các cây bút của chúng tôi cũng đã dành thời gian trực tiếp tiếp xúc với từng người.
Those observations appear in the “What Our Team Noticed” sections below.
Cuối cùng, bạn sẽ biết cái nào phù hợp với nhu cầu của mình.
Bitdefender VPN là gì?
Bitdefender VPN is a virtual private network from Romanian security company Bitdefender.
It hides your IP addresses and encrypts your internet traffic.
It runs on Hotspot Shield’s Catapult Hydra protocol for fast connections.
It also supports WireGuard and OpenVPN for stable sessions.
Bitdefender isn’t focused only on providing VPN services, though.
The VPN fits best for people already using Bitdefender’s products.
Watch this short review for a closer look at the app.
Bitdefender VPN
Simple online privacy inside a trusted security suite. Connect up to 10 thiết bị with a kill switch and ad blocker built in.
Bảng giá Bitdefender VPN
Bitdefender sells its VPN inside security bundles. Here’s what each plan costs.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Bitdefender Total Security | 59,99 đô la/năm | Antivirus plus a limited VPN |
| Bảo mật cao cấp Bitdefender | 79,99 đô la/năm | Unlimited VPN with full protection |
| Bitdefender Ultimate Security | 89,99 đô la/năm | Adding identity protection |
| Bitdefender Ultimate Security Plus | 119,99 đô la/năm | Users who want the top tier |
Pricing verified September 2026.
Dùng thử miễn phí: There’s no free plan. A limited free version comes with an active Bitdefender security package. It’s capped at 200MB of daily traffic.
Đảm bảo hoàn tiền: 30 days on both monthly and annual plans.
📌 Ghi chú: You can pay by credit card, debit card, or PayPal. Tiền điện tử isn’t accepted. Our full review also lists bank transfer for some business purchases.
⚠️ Cảnh báo: Our research lists a standalone Bitdefender Premium VPN at $6.99/month. The annual plan is $39.99 for the first year, about $3.33/month. Those prices differ from the bundle prices above, which come from our pricing database. Check checkout before you pay, since renewals cost more.
Những lợi ích chính của Bitdefender VPN
Dưới đây là những lý do khiến Bitdefender VPN đáng để bạn cân nhắc:
- One-Tap Protection: The app is clean and easy for beginners. You can set it to automatically connect on unsecured networks.
- An toàn khi sử dụng Wi-Fi công cộng: It secures your connection in cafes and airports. That keeps online threats away from your browsing history.
- Chặn quảng cáo và chống theo dõi: It blocks intrusive ads and harmful websites. Fewer targeted ads follow you around.
- 10 kết nối đồng thời: One license covers up to 10 devices at once. Your phone, laptop, and tablet share one plan.
- Kill Switch and Split Tunneling: The kill switch cuts traffic if the VPN connection drops. Split tunneling lets certain websites skip the VPN tunnel.
- P2P Friendly: File sharing is allowed on all servers. You don’t need to hunt for special ones.
- Romanian Base: The company sits outside the 5 Eyes alliance. That limits some data-sharing pressure.
Những điều nhóm chúng tôi nhận thấy
Của chúng tôi nhà văn used Bitdefender VPN on everyday laptops and phones. Here’s what stood out from that hands-on time:
Ưu điểm và nhược điểm của Bitdefender VPN
✅ Ưu điểm
- Clean app that beginners can use in minutes
- AES-256 encryption with an automatic kill switch
- Tích hợp trình chặn quảng cáo và chống theo dõi.
- Covers up to 10 devices on one license
❌ Nhược điểm
- No Linux, router, Apple TV, or Fire TV support
- Vague privacy policy and third-party infrastructure
- Slower on distant servers like Nhật Bản and Australia
- No obfuscation, so it doesn’t work in China
OpenVPN là gì?
OpenVPN is an open source VPN protocol first created in 2001.
It builds a secure tunnel for dữ liệu traffic between an OpenVPN client and server.
It uses Secure Sockets Layer and TLS to set up that tunnel.
The OpenVPN company, OpenVPN Technologies, also sells Access Server and cloud plans.
Most VPN providers use it inside their apps, including Cá mập lướt sóng và ExpressVPN.
It powers countless virtual private networks around the world.
This short review video walks through how it works.
OpenVPN
Open source security you can control. Start free, then scale to remote access and site-to-site networks for your team.
Bảng giá OpenVPN
OpenVPN’s paid plans cover its business products. Here’s the breakdown.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Miễn phí | $0 | Small teams with up to 3 connections |
| Sự phát triển | 7 đô la/tháng | Growing teams that need more connections |
| Doanh nghiệp | Phong tục | Large organizations with complex networks |
Pricing verified September 2026.
Dùng thử miễn phí: Yes. Our full review notes a 14-day trial on paid plans. The free plan covers up to 3 connections.
Đảm bảo hoàn tiền: No formal guarantee. You can cancel anytime, and unused funds stay as account credit.
📌 Ghi chú: The OpenVPN Community Edition is free software for creating VPN tunnels. The prices above apply to Access Server and cloud plans.
⚠️ Cảnh báo: Growth pricing is charged per connection. Costs climb quickly as your team grows.
Những lợi ích chính của OpenVPN
Dưới đây là những lý do khiến OpenVPN đáng để bạn cân nhắc:
- Mã nguồn mở: Anyone can inspect the code. A global community spots bugs and pushes rapid updates.
- Flexible Encryption: The OpenSSL library opens up many encryption protocols and key lengths. You can build a custom security protocol for your network.
- TCP or UDP: OpenVPN TCP delivers every packet in order. OpenVPN UDP trades some reliability for speed.
- Firewall Friendly: It traverses firewalls and NAT gateways better than many other VPN protocols. Strict networks rarely stop it.
- Bảo mật chuyển tiếp hoàn hảo: One stolen key can’t unlock your past sessions. Your sensitive data stays safer after a breach.
- Cân bằng cùng bạn: It handles single remote access and full site-to-site links. It supports both IPv4 and IPv6 traffic.
Những điều nhóm chúng tôi nhận thấy
Our writer set up OpenVPN for real remote access work. Here’s what stood out from that hands-on time:
Ưu điểm và nhược điểm của OpenVPN
✅ Ưu điểm
- Free Community Edition with no monthly fee
- Open source code that anyone can audit
- Runs on Windows, macOS, Linux, Android, and iOS
- Handles firewalls and NAT gateways well
❌ Nhược điểm
- Chậm hơn so với các giao thức mới hơn như WireGuard.
- Việc cấu hình thủ công có thể phức tạp đối với người mới bắt đầu.
- Less user-friendly on mobile devices
So sánh tính năng
Ready to see how Bitdefender VPN vs OpenVPN stacks up? We’ll walk through 10 key areas, from security to price.
| Tính năng | Bitdefender VPN | OpenVPN |
|---|---|---|
| Giá khởi điểm | 59,99 đô la/năm (gói dịch vụ) | 0 đô la (Gói miễn phí) |
| Gói miễn phí | ❌ (200MB/day with a security suite) | ✅ |
| Mã nguồn mở | ❌ | ✅ |
| Trình chặn quảng cáo tích hợp sẵn | ✅ | ❌ |
| Name | ✅ | Depends on your client |
| Hỗ trợ Linux | ❌ | ✅ |
| Hỗ trợ bộ định tuyến | ❌ | ✅ |
| Máy chủ tự lưu trữ | ❌ | ✅ |
| Ready-Made Server Network | ✅ 4,000+ servers | ❌ |
| Tốt nhất cho | Beginners and Bitdefender users | IT teams and tech-savvy users |
1. Bảo mật & Mã hóa
Bitdefender VPN: It uses AES-256 encryption on every connection. An automatic kill switch blocks traffic if the VPN drops. Some reviews report inconsistent leak protection, so run a leak test.
OpenVPN: It supports AES, Blowfish, and other encryption algorithms. For authentication OpenVPN uses credentials and digital certificates through public key infrastructure. A hash message authentication code check adds tls auth protection. The HMAC firewall rejects forged packets.
⚠️ Cảnh báo: OpenVPN offers better security than most VPN protocols only when set up well. Weak encryption keys or old ciphers undo that advantage.
2. VPN Protocols & Speed
Bitdefender VPN: The Catapult Hydra protocol is built for quick connection times. It also offers WireGuard and the OpenVPN protocol. Download speeds hold up on a nearby UK server. Ping times rise on distant servers in Japan and Úc. It also trails specialist providers like NordVPN and ExpressVPN.
OpenVPN: Here’s how OpenVPN works under the hood. The TCP transmission control protocol mode is reliable but slower. The UDP user datagram protocol mode is faster, so the UDP protocol suits streaming. Overall, it’s slower than newer tunneling protocols like WireGuard.
3. Privacy & Logging
Bitdefender VPN: Bitdefender says it keeps no traffic logs or browsing history. It does log some technical data for fraud prevention. That includes randomly generated tokens, hashed user data, and user and device IDs. Its policy names a data processor that processes data on Bitdefender’s instructions. Critics call the wording vague.
OpenVPN: There’s no consumer server network, so no provider logs to trust. When you host your own OpenVPN server, you decide what gets recorded. Your internet service provider sees encrypted traffic, and your online activities stay hidden.
⚠️ Cảnh báo: Bitdefender VPN relies on third-party infrastructure. Privacy-first users should read its policy closely.
4. Threat Protection & Ad Blocking
Bitdefender VPN: The ad blocker and anti-tracker stop intrusive ads and trackers. The app filters harmful websites and sends desktop notifications. These additional features make it more than a plain VPN.
OpenVPN: The core OpenVPN software has no ad blocker. Its cloud plans add DNS security and content filtering for teams. Home users usually pair it with a separate blocker.
5. Nội dung phát trực tuyến và nội dung bị giới hạn theo khu vực địa lý
Bitdefender VPN: It helps you reach geo restricted content like BBC iPlayer. Results for US Netflix, Amazon Prime Video, and Disney+ are mixed across sources. There are no dedicated streaming servers, but P2P sharing works everywhere.
OpenVPN: It has no streaming servers of its own. Streaming only works through an OpenVPN compatible service with servers in the right country. CyberGhost, for example, lets you switch to OpenVPN in a few clicks.
💡 Mẹo hay: Sources disagree on Bitdefender’s Netflix and Disney+ access. Use the 30-day refund window to test your favorite services.
6. Devices & Operating Systems
Bitdefender VPN: It only supports Windows, macOS, Android, and iOS. There’s no Linux app, router setup, Apple TV, or Fire TV Stick support. The mobile apps and desktop app share a clean design.
OpenVPN: It runs on Windows, macOS, Linux, Android, and iOS. It even works on lesser-known operating systems like Tomato and Solaris. OpenVPN Connect and the OpenVPN GUI are the most common client software.
7. Remote Access & Business Use
Bitdefender VPN: It’s built for personal privacy, not company networks. You can’t host your own VPN server or link office private networks. Businesses get more from Bitdefender’s separate security platform.
OpenVPN: This is where OpenVPN shines. It’s widely used for remote access to secure company networks. The OpenVPN Access Server adds a web dashboard for managing VPN clients and internet access. Teams can link OpenVPN servers across offices with site-to-site VPN tunnels.
8. Dễ sử dụng
Bitdefender VPN: Open the app, tap connect, and you’re protected in a few seconds. A server list and favorites system help you find server locations fast. Keep the app on the latest version for the best stability.
OpenVPN: To install OpenVPN manually, you edit .ovpn configuration files and manage encryption keys. That manual configuration takes time for beginners. Once set up, OpenVPN connections stay stable. Still, most VPN users pick a provider with it preconfigured.
💡 Mẹo hay: Truy cập Internet riêng tư lets you pick your OpenVPN encryption level in its app. It’s an easy middle ground.
9. Hỗ trợ khách hàng
Bitdefender VPN: You get 24/7 live chat, email, and phone support. Phone numbers vary by country, and email replies may take half an hour. The general support team covers every Bitdefender product, so VPN answers aren’t always specialized.
OpenVPN: Free help lives in community docs, a wiki, and a forum. Paid business plans add direct help. Self-hosters mostly troubleshoot on their own.
10. Định giá & Chi phí
Hãy cùng so sánh các gói giá cạnh nhau.
| Kế hoạch | Bitdefender VPN | OpenVPN |
|---|---|---|
| Miễn phí | ❌ Không có gói miễn phí | Miễn phí: $0 |
| Lối vào | Bitdefender Total Security: $59.99/yr | Growth: $7/month |
| Giữa | Bitdefender Premium Security: $79.99/yr | — |
| Trên | Bitdefender Ultimate Security: $89.99/yr | — |
| Đứng đầu | Bitdefender Ultimate Security Plus: $119.99/yr | Doanh nghiệp: Tùy chỉnh |
Bitdefender VPN: You pay for a full security suite, not just a VPN. That’s good value if you need antivirus too. It feels pricey if you only want a premium VPN.
OpenVPN: The free plan and Community Edition cost nothing. Growth adds per-connection pricing for bigger teams. Enterprise buyers need a custom quote.
Các kịch bản khác nhau
| Nếu bạn cần… | Chọn | Tại sao |
|---|---|---|
| Ngân sách eo hẹp | OpenVPN | Phiên bản cộng đồng miễn phí |
| One-tap privacy | Bitdefender VPN | Connects in seconds |
| Company remote access | OpenVPN | Access Server and site-to-site links |
| Linux or routers | OpenVPN | Broad platform support |
| Fewer ads and trackers | Bitdefender VPN | Trình chặn quảng cáo tích hợp sẵn |
| Thiết lập thân thiện với người mới bắt đầu | Bitdefender VPN | No config files needed |
💰 Ngân sách của bạn
OpenVPN costs nothing if you can set it up yourself. Bitdefender makes sense if you’d pay for antivirus anyway.
🔌 Bộ công nghệ của bạn
Linux, routers, or office servers point to OpenVPN. Windows, macOS, Android, and iOS users can pick either.
🔒 Nhu cầu về quyền riêng tư của bạn
OpenVPN lets you own the whole connection and its logs. Bitdefender asks you to trust its policy and partners.
🎓 Trình độ kinh nghiệm của bạn
Beginners get online faster with Bitdefender. Tech-savvy users will enjoy OpenVPN’s advanced features.
🆓 Dùng thử và bản demo miễn phí
Bitdefender gives you a 30-day refund window. OpenVPN’s free plan lets you test with up to 3 connections.
🛟 Các tùy chọn hỗ trợ
Bitdefender offers live chat and phone support around the clock. OpenVPN leans on docs and forums unless you pay.
Hướng dẫn chuyển đổi
Bạn đã sử dụng một trong những công cụ này rồi? Dưới đây là những điều bạn cần biết nếu chuyển sang sử dụng công cụ khác.
🔄 Switching from Bitdefender VPN to OpenVPN?
✅ Những lợi ích bạn sẽ nhận được:
- Kiểm soát hoàn toàn máy chủ VPN của riêng bạn
- Hỗ trợ Linux và bộ định tuyến
- Free open source software
❌ Những gì bạn sẽ mất:
- A one-tap app with a ready server network
- The built-in ad blocker and anti-tracker
- Hỗ trợ qua điện thoại và trò chuyện trực tuyến 24/7
📋 Cách chuyển đổi:
- Cancel auto-renewal in your Bitdefender Central account.
- Install OpenVPN Connect or set up Access Server.
- Import your .ovpn file and connect.
🔄 Switching from OpenVPN to Bitdefender VPN?
✅ Những lợi ích bạn sẽ nhận được:
- Setup in minutes with no config files
- 4,000+ ready servers in 54 countries
- An ad blocker and anti-tracker
❌ Những gì bạn sẽ mất:
- Self-hosted privacy control
- Hỗ trợ Linux và bộ định tuyến
- Kết nối giữa các trang web
📋 Cách chuyển đổi:
- Back up your .ovpn files and settings.
- Buy a Bitdefender plan with unlimited VPN.
- Install the app on the same number of devices you used before.
Những điều mà bài đánh giá của chúng tôi chưa đề cập
This comparison focused on individual users and small teams. We didn’t evaluate OpenVPN’s Enterprise plan, large site-to-site rollouts, or Bitdefender’s business suite. Streaming access changes often, and our notes reflect September 2026 versions.
Phán quyết cuối cùng
| Loại | Người thắng |
|---|---|
| 💰 Giá cả | OpenVPN |
| 🔒 Bảo mật & Mã hóa | OpenVPN |
| 🕵️ Privacy Control | OpenVPN |
| 💻 Hỗ trợ thiết bị | OpenVPN |
| 🏢 Truy cập từ xa | OpenVPN |
| 👶 Dễ sử dụng | Bitdefender VPN |
| 📺 Phát trực tuyến | Bitdefender VPN |
| 🛡️ Các tính năng bổ sung | Bitdefender VPN |
| 🛟 Hỗ trợ khách hàng | Bitdefender VPN |
| 🏆 Người chiến thắng chung cuộc | OpenVPN |
🏆 WINNER: OPENVPN
OpenVPN wins 5 out of 9 categories.
Phù hợp nhất cho: Secure remote access, self-hosted privacy, tech-savvy users
Bitdefender VPN and OpenVPN solve different problems. Bitdefender is a ready-made VPN service for online security on everyday devices. OpenVPN is a toolkit for building your own secure connections.
Bitdefender is the better fit for beginners who want protection in a few taps. Its ad blocker, kill switch, and 10 device slots make daily browsing easy.
Want control, free software, and wider platform support? Pick the open source OpenVPN protocol. That’s why it takes our top spot.
So sánh thêm về Bitdefender VPN
Dưới đây là cách Bitdefender VPN so sánh với các đối thủ cạnh tranh khác:
So sánh Bitdefender VPN và NordVPN
Bitdefender VPN chiến thắng ở các điểm sau: bundled antivirus, a built-in anti-tracker, and a simpler app for first-timers
NordVPN thắng điểm ở các khía cạnh sau: faster download speeds, Linux and router apps, and stronger streaming results
So sánh Bitdefender VPN và ExpressVPN
Bitdefender VPN chiến thắng ở các điểm sau: a lower price, security suite bundles, and an ad blocker included
ExpressVPN thắng thế ở các điểm sau: access inside China, router setups, and wider streaming reach
So sánh Bitdefender VPN và ProtonVPN
Bitdefender VPN chiến thắng ở các điểm sau: quicker setup, round-the-clock phone help, and antivirus bundle value
ProtonVPN thắng nhờ: an audited no-logs policy, open source apps, and Linux support
So sánh chi tiết hơn về OpenVPN
Dưới đây là cách OpenVPN so sánh với các đối thủ cạnh tranh khác:
OpenVPN vs Surfshark
OpenVPN thắng thế ở các điểm sau: self-hosted control, a free Community Edition, and site-to-site networking
Surfshark thắng nhờ: two-click setup, a ready global server network, and a built-in ad blocker
OpenVPN so với CyberGhost
OpenVPN thắng thế ở các điểm sau: auditable code, support for Solaris and Tomato, and business access tools
CyberGhost thắng nhờ: streaming-focused servers, a beginner interface, and a one-click OpenVPN switch
OpenVPN so với PureVPN
OpenVPN thắng thế ở các điểm sau: no provider logs to trust, flexible ciphers, and free use for small teams
PureVPN thắng ở các điểm sau: polished consumer apps, a built-in kill switch, and ready servers worldwide
Câu hỏi thường gặp
Bitdefender VPN có đáng tin cậy không?
Mostly, for everyday privacy. It uses AES-256 encryption, a kill switch, and a no-logs policy. Its privacy policy is vague, though, and it relies on third-party infrastructure.
Bitdefender VPN có giá bao nhiêu mỗi năm?
Our pricing database lists bundles from $59.99/yr to $119.99/yr. The standalone Premium VPN is listed at $39.99 for the first year.
OpenVPN có miễn phí không?
Yes. The Community Edition is free open source software. Business plans start free. Growth costs $7/month, and Enterprise uses custom pricing.
OpenVPN có an toàn để sử dụng không?
Yes, when configured well. It uses SSL/TLS, strong encryption ciphers, and Perfect Forward Secrecy. Weak keys or outdated settings can reduce that protection.
VPN và OpenVPN khác nhau ở điểm nào?
A VPN is the private, encrypted connection itself. OpenVPN is one protocol used to build it. Many VPN services, including Bitdefender, offer it inside their apps.
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