Last update: Agosto 30
Avast is one of the oldest and most widely used names in cybersecurity, protecting users since 1988. What distinguishes Avast is the depth of its free offering - Avast Free Antivirus includes real-time protection, Wi-Fi scanning, and a behavior shield at no cost. Premium adds AI-powered scam detection, an advanced firewall, Email Guard, webcam protection, ransomware shields, remote access protection, and deepfake video detection. Avast's infrastructure blocks an average of 223 cyberattacks per second and over 6.8 million phishing threats per day. With cross-platform coverage across Windows, Mac, Android, and iOS and plans scaling to 10 devices, Avast suits users who want proven protection backed by decades of experience - whether starting free or going premium.
Monitors for viruses, ransomware, and spyware - Behavior Shield catches threats signatures may miss.
Detects scams in messages, websites, and offers in real time.
Flags phishing and infected attachments in Gmail, Outlook, and other providers.
Blocks unauthorized access with Remote Access Shield against remote desktop exploits.
Blocks unauthorized webcam access and prevents ransomware from encrypting your files.
Scans for vulnerabilities and alerts you to potential intruders on your network.
Scans Gmail, Outlook, and other providers for phishing and infected attachments - included in premium plans.
Blocks 223+ cyberattacks per second and 6.8 million+ phishing threats per day.
Avast Ultimate Bundle - Adds VPN, Cleanup Premium, and AntiTrack for fingerprint protection - all in one subscription.
35+ Years of Expertise - founded in 1988 - one of the longest-running cybersecurity brands in the world.
Consistently earns perfect or near-perfect scores for protection, performance, and usability.
Exceptional free tier - real-time protection, behavior monitoring, Wi-Fi scanning, and network inspection.
Email Guard monitors Gmail, Outlook, and other providers for phishing and suspicious attachments.
Do Not Disturb mode suppresses notifications during gaming and full-screen activity.
Free trial - 30 days on Windows, 60 days on Mac.
Up to 10 devices across all major platforms.
Frequent upsell pop-ups - even on paid plans.
Mac feature set is narrower - Remote Access Shield, Sandbox, and Bank Mode are Windows-only.
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Smart Scan covers malware, outdated software, and network vulnerabilities. Behavior Shield, Ransomware Shield, and Webcam Shield add meaningful layers beyond standard antivirus.
Clean interface, straightforward setup - upsell pop-ups can interrupt the experience even on paid plans.
Low resource usage. Full scans may briefly spike CPU. Do Not Disturb pauses notifications during gaming or full-screen activity.
Exceptional free tier. Premium adds firewall, AI scam detection, and email scanning. Ultimate adds VPN, cleanup, and anti-tracking.
1. Visit avast.com — Compare Free, Premium Security, and Ultimate tiers side by side and choose your plan.
2. Download and install — Download the free version or purchase a premium plan. Setup is guided and takes just a few minutes.
3. Run your first Smart Scan — Checks for malware, outdated software, network vulnerabilities, and performance issues in one pass.
4. Set up Email Guard (Premium) — Connect up to five email accounts for 24/7 monitoring of phishing attempts and suspicious attachments.
5. Configure shields and firewall — Adjust firewall settings, enable Ransomware Shield, and activate Webcam Shield.
6. Enable Do Not Disturb mode — Automatically suppresses notifications during gaming, streaming, or full-screen activity.
7. Add more devices — Sign in on additional devices and download the Avast app to extend coverage - up to 10 devices.
Real-time antivirus, Behavior Shield, Web Guard, Network Inspector, and Smart Scan - free.
Adds AI scam detection, Email Guard, firewall, Ransomware Shield, Webcam Shield, Remote Access Shield, Sandbox, Bank Mode (Windows), and deepfake detection.
Everything in Single Device across all major platforms.
Adds VPN, Cleanup Premium, and AntiTrack.
30-day money-back guarantee; free trial - 30 days Windows, 60 days Mac
Compatible with Windows 7+, macOS 10.13+, Android 9.0+, iOS 15.0+
Available in dozens of languages across 40+ countries
Developed by Gen Digital Inc.
Avast is one of the most established cybersecurity brands in the world, and its lineup reflects that heritage. The free tier is remarkably capable - real-time protection, behavior monitoring, and network scanning that outperforms many competitors' paid products. Premium Security adds AI scam detection, a full firewall, email scanning, webcam protection, and ransomware defense across up to 10 devices. Blocking 223+ attacks per second, Avast's threat intelligence scale is hard to match. It's a strong choice for users who want to start free and upgrade at their own pace, and for households needing multi-device, cross-platform coverage. The main trade-offs are persistent upsell notifications and some premium features being Windows-only. For proven, decades-tested protection with one of the strongest free tiers on the market, Avast remains a top contender.
See what some customers are saying about Avast
Avast antivirus is presently the best antivirus software. I used various other antivirus software but I didn't experience the superb quality of Avast in protecting my PC from viruses. Avast also has various other useful features that are much essential. I wish Avast all the best.
Avast has all what today's computers need — all in one and that's the best.
I am using Avast for free for many years. It is always protecting my PC and its behavior proves Avast is a genuine and generous antivirus. I am telling my friends this.
I've been with Avast for 6 years. They are constantly updating and improving and bringing new products without any pressure. Their products have never failed me and their customer support is second to none.
Avast works without attention. The software works quietly and as intended, without glitches or frequent input. I think that's exactly what good antivirus software should do.