Proton Unlimited vs Bitdefender Total Security: Price, Features & Which to Choose
Proton Unlimited and Bitdefender Total Security compared: what each one does best, how their plans and prices differ, and which one fits you.
· 2 min read
Proton Unlimited and Bitdefender Total Security are two of the most popular security software. Encrypted Mail, Drive, VPN and Pass in one plan. Top-rated protection for Windows, macOS, iOS and Android. Here is how they compare in 2026.
Quick answer
- Bitdefender Total Security is cheaper to start with: $5 vs $12.99 per month ($7.99 less).
- Proton Unlimited offers more plan options (1 vs 1).
- Both can be bought with crypto on AIOFFER below the official price.
Side by side
| Proton Unlimited | Bitdefender Total Security | |
|---|---|---|
| Made by | Proton | Bitdefender |
| Cheapest plan | Proton Unlimited Unlimited — $12.99 per month | Bitdefender Total Security Total Security 12 Months — $59.99 for 1 year |
| Top plan | Unlimited — $12.99/mo | Total Security 12 Months — $5/mo |
| Plans available | 1 | 1 |
| Yearly billing | No | Yes |
Proton Unlimited
Proton Unlimited bundles Proton Mail, Calendar, Drive, VPN and Pass with end-to-end encryption and Swiss privacy.
- Proton Mail and Calendar
- 500 GB Proton Drive
- Proton VPN Plus
- Proton Pass Plus
Bitdefender Total Security
Bitdefender Total Security blocks every type of threat with minimal impact on performance across all your devices.
- Multi-layer ransomware protection
- Web attack prevention
- VPN (200 MB/day)
- 5 devices
See Bitdefender Total Security plans →
Which should you choose?
Choose Proton Unlimited if you want proton mail and calendar.
Choose Bitdefender Total Security if you want multi-layer ransomware protection, at the lower entry price.
Count your devices first, then pick the plan that covers all of them.
Proton Unlimited vs Bitdefender Total Security — FAQ
Is Proton Unlimited cheaper than Bitdefender Total Security?
No — Bitdefender Total Security starts at $5 per month vs $12.99 for Proton Unlimited (official prices).
Can I use both Proton Unlimited and Bitdefender Total Security?
Yes, they are separate subscriptions. Many people keep one as their main tool and try the other for a month before deciding.
Where can I buy Proton Unlimited or Bitdefender Total Security with crypto?
On AIOFFER — top up your wallet with Bitcoin or USDT and buy either plan below the official price.
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