VirusTotal
IPQualityScore
Veille.io
Signum AI App
IPASIS
Lamis Network
Defensia.cloud
Get immediate protection against malicious IPs and domains. Real-time threat intelligence API with 99.9% accuracy. Block malicious threats before they attack with 500M+ threat records.

Mailflow.sh
Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!
Which is more popular?
Website, pricing, platforms and company facts side by side.
|
IM
IsMalicious
|
|
|
|---|---|---|
| Website | ismalicious.com | stackmail.com |
| Pricing | — | |
| Company | Startup from France · 1 - 9 employees · 2025 | — |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using IsMalicious and StackMail. For example, how are they different and which one is better?
When comparing IsMalicious and StackMail, you can also consider the following products.

VirusTotal is a free service that analyzes suspicious files and URLs and facilitates the quick...
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A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.
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IPQualityScore (IPQS) proactively prevents fraud without disrupting the user experience. Access leading fraud prevention tools to detect bots, emulators, VPNs, proxies, stolen user data, and fake users.
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Protect your application from automated threats (proxy, vpn, disposable email, etc.) and malicious users in real-time, without complexity.
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Check any website for scams, fraud and safety risks. Free, instant, AI-powered.
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Detect bots, fake users, and fraudulent interactions using advanced IP and email intelligence. One API call. Real-time trust scoring. Under 20ms.
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