Sitejar alternatives

Tools that do what Sitejar 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 Sitejar.

Read 2026-10-23 · Sitejar itself: Free plan · From $29/mo

With a free plan or free to use: Lumo by Proton, Brave, Snyk, Adacertify, Sonatype, Scan My Shadow, Sitelemetry.

10 alternativesUnlike Sitejar

#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.
Also: Chat assistantMore widely used
3.4M
Active
Free plan
2014
#2
Brave Security
Browser that blocks ads and trackers, encrypts connections with built-in VPN, and includes private search.
CheaperMore widely used
1.4M
Active
From $3/mo
2015
#3
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.
Also: Code generation, AgentsMore widely used
63.1k
Active
From $25/mo
2015
#4
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
#5
Adacertify Developer tools
Scans websites for accessibility issues, fixes code, remediates PDFs, and generates compliance documentation.
Costs moreMore widely used
67
Active
From $37/mo
#6
Sonatype Security MCP · sign-in
Hosts artifact repositories and scans open source dependencies, blocking malicious or vulnerable components before they enter builds.
More widely used
69.4k
Active
From $1,200/yr
2008
#7
Seerror Security
Audits websites for security vulnerabilities, compliance issues, and performance problems.
Also: AnalyticsMore widely used
9
Active
2024
#8
SentinelOne Purple AI Security
Detects and responds to endpoint threats using behavioral AI and autonomous remediation across devices and identities.
Also: Analytics, AgentsMore widely used
453k
From $179.99/user/yr
2013
#9
Scan My Shadow Security
Scans public data sources to reveal what personal information about you is exposed online.
More widely used
54
Active
From ≈ $5.25 once
#10
Sitelemetry Security MCP · sign-in
Audits websites for security, search, AI visibility and accessibility, attaching observed endpoint and header evidence to each finding.
Also: MonitoringMore widely used
391 installs/mo
Active
Free plan

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How this list is made: the words Sitejar 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.