# Top Free Antivirus Software ## How Many Antivirus Software Products Does G2 Track? **Total Products under this Category:** 138 ### Category Stats (Jul 2026) - **Average Rating:** 4.37/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Bitdefender GravityZone XDR (+0.75%) - Among all products in this category, Bitdefender GravityZone XDR recorded the largest rating increase compared to last month _Last updated: July 25, 2026_ ## How Does G2 Rank Antivirus Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 10,600+ Authentic Reviews - 138+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. [ ESET PROTECT ](https://www.g2.com/products/eset-protect/reviews) By [ESET](https://www.g2.com/sellers/eset) [ 4.6/5(1,002) ](https://www.g2.com/products/eset-protect/reviews) What do users say? Users consistently praise the centralized management and lightweight performance of ESET PROTECT, highlighting its ability to streamline security across multiple devices without slowing down operation Pros and Cons [ Ease of Use (94) ](https://www.g2.com/products/eset-protect/reviews?qs=pros-and-cons)[ Learning Curve (32) ](https://www.g2.com/products/eset-protect/reviews?qs=pros-and-cons) [ Sophos Endpoint ](https://www.g2.com/products/sophos-endpoint/reviews) By [Sophos](https://www.g2.com/sellers/sophos) [ 4.7/5(836) ](https://www.g2.com/products/sophos-endpoint/reviews) What do users say? Users consistently praise the product for its strong protection against malware and ransomware, along with easy centralized management through the Sophos Central console. Many appreciate its ability t Pros and Cons [ Ease of Use (191) ](https://www.g2.com/products/sophos-endpoint/reviews?qs=pros-and-cons)[ Slow Performance (73) ](https://www.g2.com/products/sophos-endpoint/reviews?qs=pros-and-cons) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ CrowdStrike Falcon Endpoint... ](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) By [CrowdStrike](https://www.g2.com/sellers/crowdstrike) [ 4.6/5(439) ](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) What do users say? Users most consistently praise the lightweight agent that runs quietly without slowing down systems, paired with strong real-time threat detection that catches behavioral and zero-day attacks traditio Pros and Cons [ Features (113) ](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews?qs=pros-and-cons)[ Expensive (54) ](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews?qs=pros-and-cons) [ ManageEngine Endpoint Central ](https://www.g2.com/products/manageengine-endpoint-central/reviews) By [Zoho](https://www.g2.com/sellers/zoho-b00ca9d5-bca8-41b5-a8ad-275480841704) [ 4.5/5(1,125) ](https://www.g2.com/products/manageengine-endpoint-central/reviews) What do users say? Users consistently praise the ease of use and centralized management features of ManageEngine Endpoint Central, which streamline tasks like patch management and software deployment. The intuitive inte Pros and Cons [ Ease of Use (472) ](https://www.g2.com/products/manageengine-endpoint-central/reviews?qs=pros-and-cons)[ Missing Features (154) ](https://www.g2.com/products/manageengine-endpoint-central/reviews?qs=pros-and-cons) [ ThreatDown ](https://www.g2.com/products/threatdown/reviews) By [Malwarebytes](https://www.g2.com/sellers/malwarebytes) [ 4.6/5(1,088) ](https://www.g2.com/products/threatdown/reviews) What do users say? Users consistently praise the product for its ease of use and effective threat detection, highlighting how it simplifies security management across multiple devices. The intuitive dashboard and respon Pros and Cons [ Ease of Use (99) ](https://www.g2.com/products/threatdown/reviews?qs=pros-and-cons)[ Poor Customer Support (23) ](https://www.g2.com/products/threatdown/reviews?qs=pros-and-cons) [ SentinelOne Singularity... ](https://www.g2.com/products/sentinelone-singularity-endpoint/reviews) By [SentinelOne](https://www.g2.com/sellers/sentinelone) [ 4.7/5(211) ](https://www.g2.com/products/sentinelone-singularity-endpoint/reviews) What do users say? Users consistently praise the product for its ease of use and effective threat detection, highlighting its ability to quickly identify and respond to security threats with minimal manual intervention. Pros and Cons [ Ease of Use (61) ](https://www.g2.com/products/sentinelone-singularity-endpoint/reviews?qs=pros-and-cons)[ Update Issues (13) ](https://www.g2.com/products/sentinelone-singularity-endpoint/reviews?qs=pros-and-cons) [ Webroot ](https://www.g2.com/products/webroot-business-endpoint-protection/reviews) By [OpenText](https://www.g2.com/sellers/opentext) [ 4.5/5(532) ](https://www.g2.com/products/webroot-business-endpoint-protection/reviews) What do users say? Users consistently praise the product for its lightweight design and ease of use, allowing for seamless operation without slowing down devices. The intuitive management console simplifies monitoring a Pros and Cons [ Ease of Use (15) ](https://www.g2.com/products/webroot-business-endpoint-protection/reviews?qs=pros-and-cons)[ Poor Interface Design (5) ](https://www.g2.com/products/webroot-business-endpoint-protection/reviews?qs=pros-and-cons) [ MetaDefender ](https://www.g2.com/products/metadefender/reviews) By [OPSWAT](https://www.g2.com/sellers/opswat) [ 4.3/5(15) ](https://www.g2.com/products/metadefender/reviews) What do users say? Users consistently praise the fast and clear file verdicts provided by MetaDefender, which enhance decision-making for security teams. The software integrates smoothly into existing workflows, allowin Pros and Cons [ Ease of Use (12) ](https://www.g2.com/products/metadefender/reviews?qs=pros-and-cons)[ Complex Configuration (3) ](https://www.g2.com/products/metadefender/reviews?qs=pros-and-cons) [ WatchGuard Endpoint Security ](https://www.g2.com/products/watchguard-endpoint-security/reviews) By [WatchGuard](https://www.g2.com/sellers/watchguard) [ 4.4/5(123) ](https://www.g2.com/products/watchguard-endpoint-security/reviews) What do users say? Users consistently praise the user-friendly interface and real-time threat detection of WatchGuard Endpoint Security, highlighting its effectiveness in protecting against malware and ransomware. Many Pros and Cons [ Features (3) ](https://www.g2.com/products/watchguard-endpoint-security/reviews?qs=pros-and-cons)[ Complex Interface (1) ](https://www.g2.com/products/watchguard-endpoint-security/reviews?qs=pros-and-cons) [ Acronis True Image ](https://www.g2.com/products/acronis-true-image/reviews) By [Acronis](https://www.g2.com/sellers/acronis) [ 4.3/5(71) ](https://www.g2.com/products/acronis-true-image/reviews) What do users say? Users consistently praise the ease of use and reliable backup features of Acronis True Image, highlighting its intuitive interface that simplifies complex tasks. Many appreciate its ability to create Pros and Cons [ Features (2) ](https://www.g2.com/products/acronis-true-image/reviews?qs=pros-and-cons)[ Poor Interface Design (2) ](https://www.g2.com/products/acronis-true-image/reviews?qs=pros-and-cons) [ Bitdefender GravityZone XDR ](https://www.g2.com/products/bitdefender-gravityzone-xdr/reviews) By [Bitdefender](https://www.g2.com/sellers/bitdefender) [ 4.2/5(106) ](https://www.g2.com/products/bitdefender-gravityzone-xdr/reviews) What do users say? Users consistently praise the product for its strong protection and ease of management, highlighting its effectiveness in detecting and blocking threats while providing a centralized dashboard for ove Pros and Cons [ Features (10) ](https://www.g2.com/products/bitdefender-gravityzone-xdr/reviews?qs=pros-and-cons)[ Complexity (4) ](https://www.g2.com/products/bitdefender-gravityzone-xdr/reviews?qs=pros-and-cons) [ Avast Small Business Cybersecurity ](https://www.g2.com/products/avast-small-business-cybersecurity/reviews) By [Gen Digital](https://www.g2.com/sellers/gen-digital) [ 4.4/5(102) ](https://www.g2.com/products/avast-small-business-cybersecurity/reviews) What do users say? Users consistently praise the product for its ease of use and reliable protection against various threats, making it suitable for both personal and business environments. Many appreciate its ability t Pros and Cons [ Centralized Management (1) ](https://www.g2.com/products/avast-small-business-cybersecurity/reviews?qs=pros-and-cons)[ Alert Issues (1) ](https://www.g2.com/products/avast-small-business-cybersecurity/reviews?qs=pros-and-cons) [ Heimdal ](https://www.g2.com/products/heimdal/reviews) By [Heimdal®](https://www.g2.com/sellers/heimdal) [ 4.4/5(76) ](https://www.g2.com/products/heimdal/reviews) What do users say? Users consistently praise the product for its quick and efficient support, which enhances their overall experience. The platform is valued for its reliable security performance and ease of use, making Pros and Cons [ Ease of Use (6) ](https://www.g2.com/products/heimdal/reviews?qs=pros-and-cons)[ Access Issues (2) ](https://www.g2.com/products/heimdal/reviews?qs=pros-and-cons) [ LogMeIn Resolve ](https://www.g2.com/products/logmein-resolve/reviews) By [GoTo](https://www.g2.com/sellers/goto-e9cfa0d5-5de0-41fa-9bc6-a0e0ce54cb86) [ 4.3/5(469) ](https://www.g2.com/products/logmein-resolve/reviews) What do users say? Users consistently praise the product for its ease of use and reliable remote access, allowing quick connections to troubleshoot issues effectively. The intuitive interface and seamless integration wi Pros and Cons [ Ease of Use (54) ](https://www.g2.com/products/logmein-resolve/reviews?qs=pros-and-cons)[ Remote Access Issues (13) ](https://www.g2.com/products/logmein-resolve/reviews?qs=pros-and-cons) [ BlackFog ](https://www.g2.com/products/blackfog/reviews) By [BlackFog](https://www.g2.com/sellers/blackfog) [ 4.9/5(35) ](https://www.g2.com/products/blackfog/reviews) What do users say? Users consistently praise BlackFog for its quiet operation and ease of use, highlighting its effectiveness in preventing data exfiltration without disrupting daily activities. The software's lightweig Pros and Cons [ Security (17) ](https://www.g2.com/products/blackfog/reviews?qs=pros-and-cons)[ Missing Features (4) ](https://www.g2.com/products/blackfog/reviews?qs=pros-and-cons) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. 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