Firefox alternatives
Tools that do what Firefox 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 Firefox.
Read 2026-10-17
With a free plan or free to use: Brave, Lumo by Proton, Scamwise.
- #1
BraveSecurity
Browser that blocks ads and trackers, encrypts connections with built-in VPN, and includes private search.
Free planNewer, since 2016
1.4MActiveFrom $3/mo2016 - #2
Lumo by ProtonSecurity
Conversational AI assistant that encrypts all messages and does not retain conversation history.
Free planAlso: Chat assistant
3.4MActiveFree plan2014 - #3
SentinelOne Purple AISecurity
Detects and responds to endpoint threats using behavioral AI and autonomous remediation across devices and identities.
Also: Analytics, AgentsNewer, since 2013
453kFrom $179.99/user/yr2013 - #4
CipheraAnalyticsMCP · sign-in
Cookieless web analytics, a bot-blocking captcha and transactional email relay, all built so the operator cannot read the data users send.
Also: Analytics, Compliance
26Active - #5
VOLTSecurity
Analyses existing school camera feeds to detect falls, fights and visible weapons, with a human reviewer confirming alerts before staff are notified.
Also: VideoNewer, since 2019
5.5kActiveFrom $45/mo2019 - #6
IruSecurity
Manages devices, identities, and compliance from a single platform with endpoint detection and passwordless access.
Also: ComplianceNewer, since 2018
13.1kActiveContact sales2018 - #7
Securiti GPTSecurity
Discovers, classifies, and governs sensitive data across hybrid cloud environments to enable safe AI and compliance.
Also: Data extraction, Compliance
78.9kActiveContact sales - #8
VaronisSecurity
Discovers, classifies, and monitors sensitive data; detects and prevents data exfiltration and identity-based attacks.
Also: Analytics, MonitoringCan run on your servers
137kActive2005 - #9
ScamwiseSecurity
Analyzes suspicious messages, emails, links, and images to detect scam signals and provide verdicts.
Free plan
130kActiveFree - #10
Reflex AI AntivirusSecurity
Detects malware and threats on desktop and mobile using local AI models with zero cloud telemetry.
Newer, since 2022
2Maintained2022
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How this list is made: the words Firefox 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.