Atmark alternatives

Tools that do what Atmark does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Atmark.

Read 2026-10-26

With a free plan or free to use: Lumo by Proton, Cloudflare, Brave, Snyk, FootprintIQ.

10 alternativesUnlike Atmark

#1
Lumo by Proton Security
Provides encrypted email, calendar, cloud storage, password manager and VPN under one Proton account, with the Lumo chat assistant as an add-on.
Free planAlso: Chat assistant
3.4M
Active
Free plan
2014
#2
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Free planOwn MCP server
4.9M
Active
From $20/mo
2009
#3
Firefox Security
Blocks trackers by default in a web browser and moves bookmarks, passwords and history between devices.
More widely used
1.2M
Active
2002
#4
Brave Security
Browser that blocks ads and trackers, encrypts connections with built-in VPN, and includes private search.
Free planMore widely used
1.4M
Active
From $3/mo
2015
#5
SentinelOne Purple AI Security
Detects and responds to endpoint threats using behavioral AI and autonomous remediation across devices and identities.
Also: AnalyticsMore widely used
453k
From $179.99/user/yr
2013
#6
Snyk Security
Scans source code, open source dependencies, container images and infrastructure-as-code for vulnerabilities, and suggests fixes in the IDE, CLI and pull requests.
Free planAlso: Code generation
63.1k
Active
From $25/mo
2015
#7
Autonomous pentesting, continuous monitoring Security MCP · sign-in
Scans web apps, networks and cloud for vulnerabilities, then exploits them where supported to prove risk, with reports and an autonomous pentest agent.
Also: MonitoringMore widely used
107k
Active
From $96/mo
2017
#8
FootprintIQ Security
Scans 500 public platforms to reveal usernames, email breaches, data broker listings, and exposure risks.
Free planAlso: Data extraction
35.5k
Active
From ≈ $17/mo
2025
#9
Darktrace Security
Detects novel threats across networks, email, cloud, and endpoints using behavioral analysis.
Also: Monitoring, AnalyticsMore widely used
68.5k
Contact sales
2013
#10
Varonis Security
Discovers, classifies, and monitors sensitive data; detects and prevents data exfiltration and identity-based attacks.
Also: Analytics, MonitoringCan run on your servers
137k
Active
2005

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How this list is made: the words Atmark is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.