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... threats blocked since May 2025

Your emails stay on your device.
Our AI protects them there.

Detect phishing, invoice fraud, malicious links, and spoofed senders before they cost you money or trust. Privacy first protection with clear reasons behind every alert.

Protect Your Inbox
Core protection is free forever. Email scanning, dark web monitoring, deepfake detection. No credit card needed.
See how we protect your privacy
Chrome Extension Desktop App iOS & Android

One account works across all platforms

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What Ṣọ catches for you
Spots scam emails
Catches fake websites
Flags suspicious invoices
Checks every link
Verifies the sender
Blocks email trackers
Dark web monitoringNew
Deepfake detectionNew
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People protecting their inbox
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Links checked per email on average
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Emails stored or read by Ṣọ

No servers. No storage. No humans reading your mail. Just protection.

Zero emails stored
On-device AI analysis
Open to verification
One account, all platforms
See how we protect your data

Trusted Teams

Businesses and professionals rely on Ṣọ to reduce phishing risk and protect sensitive inbox workflows.

Elisio Law Office
K Logo
Meebelle Kitchen
Sket Energy
Elisio Law Office
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Meebelle Kitchen
Sket Energy
Elisio Law Office
K Logo
Meebelle Kitchen
Sket Energy
Elisio Law Office
K Logo
Meebelle Kitchen
Sket Energy

Why Ṣọ?

Security that respects you

Most email security tools are built for enterprises with IT budgets. Ṣọ is built for everyone else, with stronger privacy guarantees.

Zero emails stored

Privacy-first, zero-trust

Your emails are analysed entirely on your device. Nothing is sent to our servers, stored, or shared. Ever. Unlike legacy tools that proxy your inbox through their cloud, Ṣọ never sees your data.

No IT required

Built for people, not IT teams

No managed service contracts, no training modules, no admin portals. Ṣọ works for freelancers, founders, and families. Anyone who uses email but doesn't have a security department.

Works instantly

60-second invisible setup

Install the extension or app, sign in, and you're protected. No DNS changes, no MX record routing, no onboarding calls. It works out of the box with Gmail and Outlook.

Plain-language alerts

Clear signals, not scare tactics

When Ṣọ flags an email, it explains exactly why in plain language. No jargon, no vague threat scores. You decide what to do with full context, not fear.

Dark web + deepfake

Proactive protection beyond email

Email scanning is just the start. Dark web monitoring catches exposed credentials. Deepfake detection flags cloned voices in your meetings. Real threats, caught before they cost you.

Enterprise-grade protection without the enterprise price tag

Tools like IRONSCALES and KnowBe4 charge $150–$300+/user/year, require IT setup, and route your emails through their cloud. Ṣọ gives you AI-powered protection for a fraction of the cost, with zero data exposure.

No email routing through third-party servers
Dark web monitoring included free
Real-time deepfake detection in meetings

Privacy you can verify

Your email never touches our servers

Most security tools need access to your email to protect it. Not this one. Here is exactly how your data flows when you use the app.

Step 1

Email arrives

In Gmail or Outlook, like normal

Step 2

Read on your device

In your browser, phone, or desktop app. Not on a server.

Step 3

AI runs on your device

Threat analysis, categorization, risk score.

Step 4

Result shown to you

Safe or risky, with a plain-language reason.

Step 5

Nothing leaves your device

No email content is sent to any server. Ever.

How other tools handle your email

IRONSCALES, Barracuda, Abnormal, and most enterprise tools route your email through their cloud to scan it.

Routes your email through their servers?
Them
Ṣọ
Stores your email content on their cloud?
Them
Ṣọ
Requires DNS or MX record changes?
Them
Ṣọ
Needs IT admin setup?
Them
Ṣọ
Can read your email body?
Them
Ṣọ
Works in under 60 seconds?
Them
Ṣọ

Verify it yourself

Open Chrome DevTools while using the extension. Check the Network tab. You will see zero outbound requests containing your email content. Your data stays in your browser.

// Open DevTools > Network tab
// Filter by your email domain
Requests found: 0
Email content sent: none

What Ṣọ actually sends to the server

  • Your email address (for login only)
  • Anonymized threat patterns (no personal content)
  • Breach scan requests (just the email, never the password)
  • Email body, subject, attachmentsNEVER
  • Contact lists, calendar events, filesNEVER

Complete Protection Suite

Protection That Goes Beyond Your Inbox

AI email scanning. Dark web breach monitoring. Real-time deepfake detection in meetings. All on your device, all private.

AI-Powered Scanning

Advanced AI analyzes every email, attachment, and link for threats using 90+ detection indicators.

  • Detects phishing, malware, and social engineering attacks
  • Real-time threat analysis as emails arrive
  • 90.70% detection rate validated by Google
Available on Extension Mobile Desktop

Privacy First

Your emails stay private. We analyze threats without storing or reading your personal content.

  • Zero-knowledge architecture
  • No email content stored on our servers
  • GDPR compliant and SSL encrypted
Available on Extension Mobile Desktop

Dark Web Monitoring

New

Continuous scanning of dark web databases to detect if your email credentials have been exposed in data breaches.

  • Automated nightly scans across breach databases
  • Instant email alerts when new breaches are found
  • Detailed dashboard showing exposed passwords, emails, and more
Available on Extension Mobile Desktop

Deepfake Detection

New

Real-time AI-powered detection of voice clones and video deepfakes during your meetings. 100% on-device.

  • Audio deepfake detection via mel-spectrogram CNN
  • Video deepfake scoring with face analysis (Pro)
  • Live meeting transcription and post-meeting recap
Available on Extension

Meeting Security Works Everywhere

Deepfake detection and transcription across all major platforms

Google Meet
Zoom
Microsoft Teams
How It Works

Protected in One Minute

01

Install in under 60 seconds

Add the Chrome extension or mobile app and connect your inbox. No DNS changes, no MX records. Sign in and you're protected.

02

AI scans and protects automatically

Every email, link, and attachment is evaluated with 90+ threat signals. Deepfake detection activates during meetings.

03

Continuous monitoring, clear alerts

Dark web scans run nightly. Breach alerts land in your inbox. Meeting recaps surface key decisions without burying you in noise.

Built For

Teams Handling Sensitive Email Every Day

High trust required

Nonprofits

Protect donor communication and beneficiary information with practical defenses that are easy to run.

Lean security teams

Small Businesses

Catch invoice fraud, impersonation, and spoofed vendor emails before they become payment losses.

Solo operators

Freelancers

Keep client communication safe without enterprise overhead or complex security operations.

Sensitive workflows

Legal & Financial

Reduce phishing exposure in workflows where privacy, trust, and accuracy are non-negotiable.

Protect your inbox without giving up your privacy

AI-powered threat detection that runs locally on your device. No cloud routing, no data collection, no IT team needed.

Get Started Free

60-second setup • No credit card required