Last update: Agosto 30
Bitdefender has been at the forefront of cybersecurity since 2001, protecting 500 million+ systems with 440 patents in machine-learning detection. Its cloud-based engine combines signature detection, behavioral analysis, and machine learning - consistently rated among the highest protection scores in independent testing. With 1,600+ employees, more than half in R&D, Bitdefender invests more in innovation than most competitors. Plans scale from a free antivirus to full suites with ransomware protection, firewall, secure banking, parental controls, password manager, and VPN. Proprietary Photon technology minimizes performance impact by adapting to your hardware. For users wanting technically advanced, deeply layered protection that leads in independent results, Bitdefender is a top-tier choice.
Cloud scanning, machine learning, and behavioral detection - stops viruses, ransomware, spyware, rootkits, and zero-day exploits.
Dedicated layer blocking encryption attacks before they lock your documents, photos, and videos.
Monitors all network connections, blocking unauthorized access and intrusions.
Blocks fraudulent sites and phishing pages - flags dangerous links in search results before you click.
Isolated browser environment protecting financial credentials from malware and keyloggers.
Content filtering, screen time limits, location tracking, and activity reports - available in family plans.
440 Patents, 1,600+ Employees - more than half in R&D - one of the most research-intensive cybersecurity companies in the consumer market.
Bitdefender Central - manage all devices, subscriptions, and family profiles remotely from any browser.
Isolated browser environment protecting financial credentials during online transactions.
Up to 25 devices across 5 accounts with role-based profiles for adults, teens, and children.
Digital identity monitoring and theft protection available in Ultimate Security.
Autopilot mode handles all security decisions automatically - ideal for hands-off users.
30-day free trial with no credit card required on most plans.
Game, Movie, and Work modes suppress notifications during focus time.
Battery Mode reduces resource usage to extend laptop battery life.
Comprehensive parental controls - per-child profiles, content filtering, scheduling, and location tracking.
VPN capped at 200 MB/day on most plans - unlimited only on Premium Security and Ultimate Security.
Some advanced features are Windows-only - Remote Access Shield, Sandbox, and Rescue Environment unavailable on Mac, Android, and iOS.
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Covers malware, ransomware, phishing, network threats, webcam, microphone, and vulnerabilities - one of the broadest protection stacks available.
Autopilot handles security automatically. Smart Scan covers malware, outdated apps, and vulnerabilities in one pass. Beginner-friendly with deep customization available.
Quick scans under 30 seconds. Game, Movie, and Work modes minimize interruptions and background activity.
Strong protection at every tier with a capable free version. Total Security offers excellent depth for up to 5 devices - VPN capped at 200 MB/day on lower plans.
1. Visit bitdefender.com — compare plans from Antivirus Plus to Ultimate Security, or start with the free antivirus.
2. Choose your plan — Antivirus Plus (3 Windows PCs), Internet Security (adds firewall and parental controls), Total Security (5 devices, all platforms), Premium Security (adds unlimited VPN and password manager), or family plans (up to 25 devices).
3. Start a free trial or purchase — 30-day free trial on most premium plans, no credit card required. All paid plans include a 30-day money-back guarantee.
4. Download and install — download the installer for your platform. Setup is guided and takes minutes. Bitdefender Central manages all devices and subscriptions.
5. Run your first Smart Scan — checks for malware, outdated software, and vulnerabilities. Quick scans complete in seconds after the initial run.
6. Configure shields and preferences — enable Autopilot, set up the firewall, activate Ransomware Remediation, configure webcam and microphone monitors, connect the VPN, and set focus modes.
7. Add more devices — sign in to Bitdefender Central on additional devices. Family plan managers can create per-member profiles with age-appropriate settings.
Real-time antivirus, anti-phishing, and behavioral detection - free.
Adds ransomware protection, web attack prevention, vulnerability assessment, and VPN (200 MB/day).
Adds firewall, parental controls, antispam, and webcam and microphone protection.
Adds macOS, Android, and iOS support, device optimization, anti-theft, and Battery Mode.
Adds unlimited VPN, password manager, and advanced scam protection.
Adds identity theft protection and digital identity monitoring.
All tiers available as family subscriptions - up to 5 accounts and 25 devices with role-based profiles.
30-day money-back guarantee; 30-day free trial on most plans
Compatible with Windows 7+, macOS 10.10+, Android, and iOS
Managed via Bitdefender Central dashboard
Founded 2001 - 1,600+ employees, 440 patents, 500 million+ systems protected
Bitdefender is one of the most technically accomplished cybersecurity brands in the world. Its multi-layered engine - combining machine learning, behavioral analysis, and cloud scanning - has delivered top-tier protection scores in independent testing for over a decade. Beyond detection, Bitdefender offers a deep feature set: ransomware protection, full firewall, secure banking mode, webcam and microphone monitors, parental controls, and system optimization - all running with minimal performance impact thanks to Photon technology. It's the ideal choice for users who want technically advanced, deeply layered security with the flexibility to start free and scale to family-wide coverage. The main trade-offs are a restrictive VPN cap on non-Premium plans, some advanced features being Windows-only, and higher renewal pricing. For anyone prioritizing protection depth and independent lab pedigree, Bitdefender belongs at the top of any shortlist.
See what some customers are saying about Bitdefender
They always stay up to date with the market. Fast and reliable service. Billing and subscription management can be improved.
Bitdefender proves to be one of the best programs for protecting your devices. The features put users at ease in detecting malicious websites, dangerous emails, and scams. The program isn't too heavy on the system and doesn't heavily affect performance. After trying several other AV solutions, I can confidently say that Bitdefender easily outperforms others.
I've been using Bitdefender for the last few years and it is an excellent antivirus. Clear to navigate and very effective. I recently contacted support due to security concerns and the communication and service from the team was absolutely excellent. Highly recommend.
As an antivirus it is superb - it saved me from falling victim to a very smart malware recently. Customer support is responsive and professional. I have been a very happy customer for about 6 years and never considered switching because there is simply no better choice.
Good antivirus software and very responsive and efficient customer service.