Cynia — Email Shield

AI-powered phishing detection for Gmail. Automatically scans your inbox and flags dangerous emails before you click.

As of June 2026, Cynia — Email Shield has users in the Privacy & Security category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

4 snapshots

Tracking since Apr 18, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Apr 18, 20261.0.0
Apr 23, 20261.0.0
Apr 30, 20261.0.0
May 7, 202611.0.0
Now1.0.0

Permissions & access

Permissions
activeTabstoragetabs
Host access
https://mail.google.com/*, https://umuigggigmfuwwkiipsc.supabase.co/*

Screenshots

Cynia — Email Shield screenshot 1Cynia — Email Shield screenshot 2

About

Cynia protects your Gmail inbox from phishing attacks, email scams, and social engineering — automatically, without any extra steps.

HOW IT WORKS
Once installed, Cynia silently scans your Gmail inbox every time you open it. Each email gets a risk badge:

✓ Safe — No threats detected
⚠ Suspicious — Proceed with caution  
✕ Dangerous — Do not click any links

WHAT MAKES CYNIA DIFFERENT
Most security tools protect your device after something bad happens. Cynia stops threats before you open the email — at the decision layer, not the execution layer.

DETECTION LAYERS
- AI-powered content analysis
- Real-time domain reputation via Cloudflare Radar
- Google Safe Browsing URL checking
- Spamhaus DNS blacklist verification
- Sender trust scoring based on your history

FEATURES
- Automatic inbox scanning — no clicking required
- Inline risk badges directly in Gmail
- Hover tooltips explaining why an email is flagged
- Scan history and threat analytics dashboard
- Sender whitelist — mark trusted senders permanently
- Works on inbox, spam, promotions, and all Gmail folders

PRIVACY
Cynia only reads email metadata (sender, subject, preview text) — never full email content. No data is sold or shared. All scanning is done through Cynia's secure API.

REQUIREMENTS
A free Cynia account at cynia.io is required to use this extension. Start with a 7-day free trial — no credit card needed.

PRICING
Starter: $3.99/month — 1 inbox
Pro: $11.99/month — 5 inboxes  
Business: $29/month — 20 inboxes

Technical

Version
1.0.0
Manifest
V3
Size
19.7KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
igighkjadjinbenhkcipgdgojbkcoaha
Developer ID
ub37a880cf0d78856c06d3c94c1aef554
Developer Email
[email protected]
Created
Apr 17, 2026
Last Updated (Store)
Apr 17, 2026
Last Scraped
Jun 14, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 14, 2026.