Cold Defence
Filters cold emails in Gmail using Gemini AI
As of May 2026, Cold Defence has 24 users and a 5.00/5 rating from 4 reviews in the Productivity category.
Usersdown 4.0 percent−4.0%
24
24
Ratingno change0%
5.00
4 reviews
Reviewsno change0%
4
Version
1.0.12
Manifest V3
History
5 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 25 | 5.00 | 4 | 1.0.12 |
| Apr 20, 2026 | 28 | 5.00 | 4 | 1.0.12 |
| May 5, 2026 | 30 | 5.00 | 4 | 1.0.12 |
| May 17, 2026 | 25 | 5.00 | 4 | 1.0.12 |
| May 30, 2026 | 23 | 5.00 | 4 | 1.0.12 |
| Now | 24 | 5.00 | 4 | 1.0.12 |
Permissions & access
- Permissions
- identityidentity.emailactiveTabstorage
- Host access
- https://mail.google.com/*, https://gmail.googleapis.com/*, https://script.google.com/macros/s/AKfycbyTtvE89kDdsduoPpIPxVT5MXw5M8CPpSd8hXWv1VBQIiJbbs6SUyaMK_1_bxZlGoZz2g/exec, https://worlhzdfsfjslkbqmegl.supabase.co/functions/*
Screenshots
About
Did you know, 50% of all emails are cold emails, solicating your time and energy. Cold Defence is the best and only tool that integrates seamlessly into your Gmail. Built around the Google ecosystem with Gemini AI and OpenAI, we scan, detect, and then flag all incoming emails for cold email keywords. Cold Defence never reads your private details, instead relying on keyword detection to ensure your email remains private. Cut cold emails by 99% with Cold Defence.
Technical
- Version
- 1.0.12
- Manifest
- V3
- Size
- 195KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- coofmcocenhheibijoienpnkbjoihojk
- Developer ID
- ud6c563e7d9fb03dc53259b2453a30c33
- Developer Email
- [email protected]
- Created
- Dec 24, 2024
- Last Updated (Store)
- Jun 13, 2025
- Last Scraped
- May 30, 2026
- Website
- cold-defence.com
- Support URL
- —
- Privacy Policy
- https://colddefence.framer.website/terms-conditions
Similar extensions
Alternatives to Cold Defence, ranked by description similarity.
EmailDrafter
Craft better emails with 100% on-device AI. Your data stays private - all AI processing happens locally, never in the cloud.
—
GoldPhish
AI-powered phishing detection extension.
24
★ 5.0
Smart Inbox - Email Intelligence
AI-powered email prioritization for Gmail. Find important emails fast with topic-based organization and sender insights.
4
HumanLetter: Certify Your Human Touch.
In a world of AI-generated content, prove your emails are genuinely human-written. Build trust with every message.
1.0K
★ 5.0
Reply Assistant for Gmail
Instant AI-Powered Replies, tailored to Your Tone
12
SendSafe – Detect AI Traces Before You Send Emails
Get warned in real time when pasted email text includes AI traces, helping you avoid embarrassing mistakes.
2
Gandalf, The Gmailer
Send bulk highly personalized emails using Gmail, Google Sheets/Excel, and the mystical Gandalf.
3
★ 5.0
Gmail Guardian – AI Scam & Phishing Detector for Gmail
AI-powered Gmail extension to detect scams, phishing & fraud emails in real time. Stay safe & productive.
4
Data sourced from the Chrome Web Store · last verified May 30, 2026.