ClamAV is an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of ClamAV’s competitors in the Anti-Virus category are Kaspersky with 33.25%, OneLogin with 20.08%, Sophos with 19.04% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Kaspersky | 45622 | 33.25% | ClamAV vs Kaspersky |
| OneLogin | 27547 | 20.08% | ClamAV vs OneLogin |
| Sophos | 26132 | 19.04% | ClamAV vs Sophos |
| Symantec Norton | 16104 | 11.74% | ClamAV vs Symantec Norton |
| ESET | 7939 | 5.79% | ClamAV vs ESET |
| VirusTotal | 3568 | 2.60% | ClamAV vs VirusTotal |
| Webroot | 1868 | 1.36% | ClamAV vs Webroot |
| ConnectWise Automate | 1861 | 1.36% | ClamAV vs ConnectWise Automate |
| AVG Antivirus | 1789 | 1.30% | ClamAV vs AVG Antivirus |
| Symantec Solutions For Small Business | 1100 | 0.80% | ClamAV vs Symantec Solutions For Small Business |
| Panda Security | 414 | 0.30% | ClamAV vs Panda Security |
| Black Duck Hub | 406 | 0.30% | ClamAV vs Black Duck Hub |
| SpyBot | 219 | 0.16% | ClamAV vs SpyBot |
| NordVPN | 198 | 0.14% | ClamAV vs NordVPN |
| WebTitan | 174 | 0.13% | ClamAV vs WebTitan |
| Teramind | 172 | 0.13% | ClamAV vs Teramind |
| Quickheal | 143 | 0.10% | ClamAV vs Quickheal |
| Ad-Aware | 133 | 0.10% | ClamAV vs Ad-Aware |
| Dr.Web | 117 | 0.09% | ClamAV vs Dr.Web |
| ActivTrak | 107 | 0.08% | ClamAV vs ActivTrak |
Popular Comparisons
The top three of ClamAV’s competitors in the Anti-Virus category are Kaspersky with 33.25%, OneLogin with 20.08%, Sophos with 19.04% market share.
ClamAV vs Kaspersky
ClamAV vs OneLogin
ClamAV vs Sophos
ClamAV vs Symantec Norton
ClamAV vs ESET
ClamAV vs VirusTotal
ClamAV vs Webroot
ClamAV vs ConnectWise Automate
Around the world in 2026, over 1130 companies have started using ClamAV as Anti-Virus tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Abbott | 10,000+ | North Chicago | Illinois | United States | |
| NTT | 10,000+ | Tokyo | Tokyo | Japan | |
| PwC | 10,000+ | London | England | United Kingdom | |
| Locaweb | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
| Duke Energy Corporation | 10,000+ | Charlotte | North Carolina | United States | |
| UST | 10,000+ | Aliso Viejo | California | United States | |
| CACI International Inc | 10,000+ | Reston | Virginia | United States | |
| Dell | 10,000+ | Round Rock | Texas | United States | |
| Infor | 10,000+ | New York City | New York | United States | |
| Technicolor | 10,000+ | Paris | Ile-de-France | France |
The top three products and services offering customers that use ClamAV for Anti-Virus are Cloud Services (45), Cybersecurity (40), Software Development (37).
Customers
The majority of ClamAV's customers for the antivirus category fall in the company size of 10,000+ employees (214 companies), 100 - 249 employees (210 companies), 20 - 49 employees (181 companies).
Employee Size
The top three geographies of ClamAV for antivirus are the United States with 398(49.32%), France with 96(11.90%), India with 73(9.05%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top ClamAV competitors?
ClamAV’s Top competitors in the antivirus category are Kaspersky, OneLogin, Sophos. You can view a full list of ClamAV competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of ClamAV and 40,000 other technologies on the internet. You can also compare ClamAV and its feature with top competitors here : ClamAV vs Kaspersky ClamAV vs OneLogin ClamAV vs Sophos.
What is ClamAV customer distribution based on company size?
What is ClamAV market share in the antivirus?
What are the top countries that use ClamAV?
What are the top industries that use ClamAV?
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