Dev tools · alternatives · 2026

24 alternatives to Secuora

DMARC, SPF & sSecurity CHECKS for any domain.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1
XSignal.io▲75
Check your website with online vulnerability scanner
2021 · its alternatives →
2
DMARKOFF▲88
Simplified and total DMARC control
Apr 2026 · dmarkoff.com · its alternatives →
3
Notify.domainsfree tier, from $2/mo▲322
Know the moment a domain opportunity appears
Aug 2026 · notify.domains · its alternatives →
4
Domain Scan Tools▲5
Detect domain security issues before they hurt your business
May 2026 · domainscan.tools · its alternatives →
5
Email Posture▲5
Get alerted the moment your DMARC, SPF, or DKIM breaks
Jul 2026 · emailposture.com · its alternatives →
6
trustyourinbox▲8
DMARC Monitoring For Everyone Who Isn't A Security Team
Jul 2026 · trustyourinbox.com · its alternatives →
7
SafeCheck▲7
Security scanner for indie hackers
2025 · its alternatives →
8
Indusface WAS▲86
Fully managed web application scanning & risk detection
2020 · indusface.com · its alternatives →
9
Domain Watchdog▲3
Catch every client domain problem before it costs you
Jul 2026 · domainwatchdog.app · its alternatives →
10
PulseShield▲2
Free website security scanner 20+ checks, instant PDF report
May 2026 · pulseshield.co.uk · its alternatives →
11
Cyberbilan
See if anyone can spoof your email and get the exact fix
Aug 2026 · cyberbilan.ca · its alternatives →
12
DMARC Checker▲70
Verify your DMARC, DKIM, and SPF settings with our free checker. Prevent bad actors from impersonating your domain and improve email deliverability.
2024 · dmarcchecker.app · its alternatives →
13
Nivaronix▲2
Free website security scanner: headers, SSL, DNS, SPF/DMARC
Aug 2026 · nivaronix.com · its alternatives →
14
hackerHero▲4
Affordable security scans for startup founders
Feb 2026 · hackerhero.cm64.site · its alternatives →
15
GuardScan, Free Website Security Scanner▲2
Scan any website for security issues in 10 seconds. Free.
Feb 2026 · guardscan.dev · its alternatives →
16
DomSec HQ▲1
Instant domain security scanner: SPF, DKIM, DMARC & more
Sep 2026 · domsechq.com · its alternatives →
17
DMARC Examiner
Affordable DMARC monitoring built for developers
Mar 2026 · dmarc-examiner.com · its alternatives →
18
Edos Solutions▲5
9 free email, DNS, security, SEO and AI-search scanners
Jun 2026 · edos.com.au · its alternatives →
19
SentryScore
Free domain security score. Instant scan, no account needed.
Mar 2026 · sentryscore.com · its alternatives →
20
Webscanify▲2
Find what's broken on your site before hackers do with Ai
Aug 2026 · webscanify.com · its alternatives →
21
Real-time security risks detection for any website or server▲22
Online automated vulnerability scanner to secure firewalls, servers, web applications, and apis. Try 14 days for free.
2020 · hostedscan.com · its alternatives →
22
PhishFence▲3
Stop phishing before it starts
Aug 2026 · phishfence.io · its alternatives →
23
Nyambush▲2
Scan any domain in 60s — find DNS, email & WordPress risks
Feb 2026 · nyambush.app · its alternatives →
24
Email Inspect▲9
Free dmarc, spf & dkim analyzer tools
Nov 2025 · emailinspect.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →