

⚡ 快速结论:
- 定价: OpenVPN has a Free $0 plan and Growth at $7/month. Bitdefender VPN bundles start at $59.99/yr.
- 最适合: OpenVPN for secure remote access and self-hosting. Bitdefender VPN for one-tap everyday privacy.
- 主要区别: Bitdefender is a ready-made VPN service. OpenVPN is an open source protocol with 商业 工具。
- 我们的选择: 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 商业 产品。
The right pick depends on one thing: one tap or full control?
概述
This Bitdefender VPN vs OpenVPN comparison covers pricing, 安全, privacy, speed, and ease of use.
我们查阅了这两款工具的文档、定价页面和用户评价。
我们的撰稿人也亲自体验了每一项功能。
Those observations appear in the “What Our Team Noticed” sections below.
到最后,你就会知道哪一个最符合你的需求。
什么是Bitdefender VPN?
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 设备 with a kill switch and ad blocker built in.
Bitdefender VPN 定价
Bitdefender sells its VPN inside security bundles. Here’s what each plan costs.
| 计划 | 价格 | 最适合 |
|---|---|---|
| Bitdefender Total Security | 每年 59.99 美元 | Antivirus plus a limited VPN |
| Bitdefender 高级安全 | 每年 79.99 美元 | Unlimited VPN with full protection |
| Bitdefender 终极安全 | 每年 89.99 美元 | Adding identity protection |
| Bitdefender Ultimate Security Plus | 每年119.99美元 | Users who want the top tier |
Pricing verified September 2026.

免费试用: There’s no free plan. A limited free version comes with an active Bitdefender security package. It’s capped at 200MB of daily traffic.
退款保证: 30 days on both monthly and annual plans.
📌 笔记: You can pay by credit card, debit card, or PayPal. 加密货币 isn’t accepted. Our full review also lists bank transfer for some business purchases.
⚠️ 警告: 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.
Bitdefender VPN 的主要优势
以下是Bitdefender VPN值得考虑的原因:
- One-Tap Protection: The app is clean and easy for beginners. You can set it to automatically connect on unsecured networks.
- 公共 Wi-Fi 安全: It secures your connection in cafes and airports. That keeps online threats away from your browsing history.
- 广告拦截器和反追踪器: It blocks intrusive ads and harmful websites. Fewer targeted ads follow you around.
- 10 个并发连接: 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.

我们的团队注意到了什么
我们的 作家 used Bitdefender VPN on everyday laptops and phones. Here’s what stood out from that hands-on time:

Bitdefender VPN 的优缺点
✅ 优点
- Clean app that beginners can use in minutes
- AES-256 encryption with an automatic kill switch
- 内置广告拦截器和反追踪器
- Covers up to 10 devices on one license
❌缺点
- No Linux, router, Apple TV, or Fire TV support
- Vague privacy policy and third-party infrastructure
- Slower on distant servers like 日本 and Australia
- No obfuscation, so it doesn’t work in China
什么是OpenVPN?
OpenVPN is an open source VPN protocol first created in 2001.
It builds a secure tunnel for 数据 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 冲浪鲨 以及 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.
OpenVPN定价
OpenVPN’s paid plans cover its business products. Here’s the breakdown.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 自由的 | $0 | Small teams with up to 3 connections |
| 生长 | 每月7美元 | Growing teams that need more connections |
| 企业 | 风俗 | Large organizations with complex networks |
Pricing verified September 2026.

免费试用: Yes. Our full review notes a 14-day trial on paid plans. The free plan covers up to 3 connections.
退款保证: No formal guarantee. You can cancel anytime, and unused funds stay as account credit.
📌 笔记: The OpenVPN Community Edition is free software for creating VPN tunnels. The prices above apply to Access Server and cloud plans.
⚠️ 警告: Growth pricing is charged per connection. Costs climb quickly as your team grows.
OpenVPN 的主要优势
以下是OpenVPN值得考虑的原因:
- 开源代码: 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.
- 完美前向保密: One stolen key can’t unlock your past sessions. Your sensitive data stays safer after a breach.
- 与你同频: It handles single remote access and full site-to-site links. It supports both IPv4 and IPv6 traffic.

我们的团队注意到了什么
Our writer set up OpenVPN for real remote access work. Here’s what stood out from that hands-on time:

OpenVPN 的优点和缺点
✅ 优点
- 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
❌缺点
- 比 WireGuard 等较新的协议慢。
- 对于初学者来说,手动配置可能很复杂。
- Less user-friendly on mobile devices
功能对比
Ready to see how Bitdefender VPN vs OpenVPN stacks up? We’ll walk through 10 key areas, from security to price.
| 特征 | Bitdefender VPN | OpenVPN |
|---|---|---|
| 起价 | 59.99美元/年(套餐) | 0 美元(免费方案) |
| 免费计划 | ❌ (200MB/day with a security suite) | ✅ |
| 开源 | ❌ | ✅ |
| 内置广告拦截器 | ✅ | ❌ |
| 终止开关 | ✅ | Depends on your client |
| Linux 支持 | ❌ | ✅ |
| 路由器支持 | ❌ | ✅ |
| 自托管服务器 | ❌ | ✅ |
| Ready-Made Server Network | ✅ 4,000+ servers | ❌ |
| 最适合 | Beginners and Bitdefender users | IT teams and tech-savvy users |
1. 安全性和加密
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.

⚠️ 警告: 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 澳大利亚. 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.

⚠️ 警告: 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. 流媒体及地理限制内容
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. 网络幽灵, for example, lets you switch to OpenVPN in a few clicks.
💡 专业提示: 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. 易用性
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.
💡 专业提示: 私人互联网接入 lets you pick your OpenVPN encryption level in its app. It’s an easy middle ground.
9. 客户支持
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. 定价与成本
让我们来并排比较一下这些定价方案。
| 计划 | Bitdefender VPN | OpenVPN |
|---|---|---|
| 自由的 | ❌ 无免费套餐 | 免费:0 美元 |
| 入口 | Bitdefender Total Security: $59.99/yr | Growth: $7/month |
| 中 | Bitdefender Premium Security: $79.99/yr | — |
| 上 | Bitdefender Ultimate Security: $89.99/yr | — |
| 顶部 | Bitdefender Ultimate Security Plus: $119.99/yr | 企业:定制 |
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.
不同场景
| 如果您需要…… | 选择 | 为什么 |
|---|---|---|
| 预算紧张 | OpenVPN | 免费社区版 |
| 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 | 内置广告拦截器 |
| 适合初学者的设置 | Bitdefender VPN | No config files needed |
💰 您的预算
OpenVPN costs nothing if you can set it up yourself. Bitdefender makes sense if you’d pay for antivirus anyway.
🔌 您的技术栈
Linux, routers, or office servers point to OpenVPN. Windows, macOS, Android, and iOS users can pick either.
🔒 您的隐私需求
OpenVPN lets you own the whole connection and its logs. Bitdefender asks you to trust its policy and partners.
🎓您的经验水平
Beginners get online faster with Bitdefender. Tech-savvy users will enjoy OpenVPN’s advanced features.
🆓 免费试用和演示
Bitdefender gives you a 30-day refund window. OpenVPN’s free plan lets you test with up to 3 connections.
🛟 支持选项
Bitdefender offers live chat and phone support around the clock. OpenVPN leans on docs and forums unless you pay.
切换指南
已经在使用这些工具之一了吗?如果您切换到其他工具,以下是您可能遇到的情况。
🔄 Switching from Bitdefender VPN to OpenVPN?
✅ 你将获得:
- 完全掌控您自己的 VPN 服务器
- Linux 和路由器支持
- Free open source software
❌ 你会失去什么:
- A one-tap app with a ready server network
- The built-in ad blocker and anti-tracker
- 全天候在线聊天和电话支持
📋 如何切换:
- 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?
✅ 你将获得:
- Setup in minutes with no config files
- 4,000+ ready servers in 54 countries
- An ad blocker and anti-tracker
❌ 你会失去什么:
- Self-hosted privacy control
- Linux 和路由器支持
- 站点间网络
📋 如何切换:
- 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.
我们的评测没有涵盖的内容
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.
最终判决
| 类别 | 优胜者 |
|---|---|
| 💰 定价 | OpenVPN |
| 🔒 安全与加密 | OpenVPN |
| 🕵️ Privacy Control | OpenVPN |
| 💻 设备支持 | OpenVPN |
| 🏢 远程访问 | OpenVPN |
| 👶 易用性 | Bitdefender VPN |
| 📺 流媒体 | Bitdefender VPN |
| 🛡️ 额外功能 | Bitdefender VPN |
| 🛟 客户支持 | Bitdefender VPN |
| 🏆 总冠军 | OpenVPN |
🏆 WINNER: OPENVPN
OpenVPN wins 5 out of 9 categories.
最适合: 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.
更多 Bitdefender VPN 对比
以下是Bitdefender VPN与其他竞争对手的对比:
Bitdefender VPN 在以下方面胜出: bundled antivirus, a built-in anti-tracker, and a simpler app for first-timers
NordVPN 在以下方面胜出: faster download speeds, Linux and router apps, and stronger streaming results
Bitdefender VPN 在以下方面胜出: a lower price, security suite bundles, and an ad blocker included
ExpressVPN 在以下方面胜出: access inside China, router setups, and wider streaming reach
Bitdefender VPN 在以下方面胜出: quicker setup, round-the-clock phone help, and antivirus bundle value
ProtonVPN 获胜方式: an audited no-logs policy, open source apps, and Linux support
OpenVPN 的更多比较
以下是OpenVPN与其他竞争对手的对比:
OpenVPN vs Surfshark
OpenVPN 在以下方面胜出: self-hosted control, a free Community Edition, and site-to-site networking
Surfshark 胜出: two-click setup, a ready global server network, and a built-in ad blocker
OpenVPN 对比 CyberGhost
OpenVPN 在以下方面胜出: auditable code, support for Solaris and Tomato, and business access tools
CyberGhost 获胜: streaming-focused servers, a beginner interface, and a one-click OpenVPN switch
OpenVPN 与 PureVPN
OpenVPN 在以下方面胜出: no provider logs to trust, flexible ciphers, and free use for small teams
PureVPN 在以下方面胜出: polished consumer apps, a built-in kill switch, and ready servers worldwide
常见问题解答
Bitdefender VPN 可信吗?
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每年的费用是多少?
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是免费的吗?
Yes. The Community Edition is free open source software. Business plans start free. Growth costs $7/month, and Enterprise uses custom pricing.
OpenVPN 使用安全吗?
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和OpenVPN有什么区别?
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.













