InboxSafe alternatives

Tools that do what InboxSafe 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 InboxSafe.

Read 2026-10-26 · InboxSafe itself: Free plan · From $12/mo

With a free plan or free to use: IsThisSpam, ScamDefender.ai, Lumo by Proton, scanthesender.com, GlockApps, Scamwise, FootprintIQ, Inbox Zero.

10 alternativesUnlike InboxSafe

#1
IsThisSpam Security
Analyzes emails, texts, and websites to detect phishing, scams, and malicious content with instant verdicts.
Same job
6.8k
Active
From ≈ $3.50/mo
#2
ScamDefender.ai Security
Analyzes suspicious links, emails, and messages to detect phishing, fraud, and scams using threat intelligence and pattern analysis.
Same job
64
Active
#3
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
#4
scanthesender.com Security
Analyzes emails and messages to detect phishing, scams, and malicious links.
Same job
11
Active
#5
GlockApps Marketing MCP · sign-in
Tests where your emails land in Gmail, Outlook and Yahoo inboxes versus spam folders, and checks SPF, DKIM, DMARC and blocklist status.
Costs moreAlso: Monitoring
8.7k
Active
From $59/mo
#6
Free AI URL Scanner Security MCP · open
Scans pasted URLs for malware and phishing, with an AI analyst returning a plain-language verdict.
Own MCP server
18
Active
2025
#7
Scamwise Security
Analyzes suspicious messages, emails, links, and images to detect scam signals and provide verdicts.
More widely used
130k
Active
Free
#8
FootprintIQ Security
Scans 500 public platforms to reveal usernames, email breaches, data broker listings, and exposure risks.
Also: Data extractionMore widely used
35.5k
Active
From ≈ $17/mo
2025
#9
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
#10
Inbox Zero Productivity
Sorts Gmail and Outlook inboxes with an assistant that labels, archives and drafts replies by your rules, and bulk-unsubscribes from newsletters.
Open sourceCan run on your servers
27.8k
Active
From $18/user/mo

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How this list is made: the words InboxSafe 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.