SafeQuard - Gmail Encryption/Decryption by pQCee
Post-Quantum Cryptography for Gmail. Encrypt and decrypt emails with ease.
As of June 2026, SafeQuard - Gmail Encryption/Decryption by pQCee has 18 users and a 5.00/5 rating from 4 reviews in the Productivity category.
Usersdown 18.2 percent−18.2%
18
18
Ratingno change0%
5.00
4 reviews
Reviewsno change0%
4
Version
1.14
Manifest V3
90-day change · In the last 90 days this extension 2 version updates.
History
11 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 22 | 5.00 | 4 | 1.12 |
| Apr 8, 2026 | 53 | 5.00 | 4 | 1.13 |
| Apr 19, 2026 | 15 | 5.00 | 4 | 1.13 |
| Apr 26, 2026 | 10 | 5.00 | 4 | 1.13 |
| May 3, 2026 | 39 | 5.00 | 4 | 1.13 |
| May 9, 2026 | — | 5.00 | 4 | 1.13 |
| May 14, 2026 | 34 | 5.00 | 4 | 1.13 |
| May 20, 2026 | 57 | 5.00 | 4 | 1.14 |
| May 27, 2026 | 83 | 5.00 | 4 | 1.14 |
| Jun 3, 2026 | — | 5.00 | 4 | 1.14 |
| Jun 9, 2026 | 10 | 5.00 | 4 | 1.14 |
| Now | 18 | 5.00 | 4 | 1.14 |
Permissions & access
- Permissions
- storageidentityidentity.emailoffscreen
- Host access
- https://mail.google.com/*, https://www.googleapis.com/*, https://gmail.googleapis.com/*
Screenshots
About
SafeQuard by pQCee is a powerful Chrome extension that brings post-quantum secure encryption directly to your Gmail inbox. Designed for the next era of cybersecurity, SafeQuard protects your emails and attachments from both current and future threats—including those posed by quantum computers. Whether you're sending sensitive documents or confidential messages, SafeQuard ensures your communication is secure, private, and verifiable from sender to recipient. Key Features: - One-Click Email & Attachment Encryption: Effortlessly encrypt Gmail messages and file attachments directly from the compose window—with just a single click. No complicated setup or third-party tools needed. - Post-Quantum Cryptography: Built on robust post-quantum cryptographic algorithms, SafeQuard is engineered to withstand future attacks by quantum computers, offering forward-looking security. - Seamless Decryption Options: Encrypted emails can be decrypted easily within Gmail. Choose to view decrypted content in your inbox or download it securely—your data, your control. - Secure in Transit: All emails and attachments remain encrypted and protected while in transit. Only the intended recipient can decrypt the message—no prying eyes in between. - Authenticity & Integrity Checks: Each encrypted message includes cryptographic integrity checks to ensure it hasn't been tampered with, so you can trust the authenticity of every message you receive. - Integrated Gmail Experience: SafeQuard works right inside your Gmail interface, preserving your familiar workflow while adding powerful security under the hood. - Who It's For: Ideal for professionals, legal teams, researchers, healthcare providers, enterprises, and anyone who values data confidentiality and long-term security. Future-proof your communication today.
Technical
- Version
- 1.14
- Manifest
- V3
- Size
- 456KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- nhncgfleellpcjpmiljlcehgflmifabo
- Developer ID
- ua2b84fa5de87a51896ce4b662ab1bd3a
- Developer Email
- [email protected]
- Created
- Apr 29, 2025
- Last Updated (Store)
- May 14, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- https://www.pqcee.com/pages/contact
- Privacy Policy
- https://www.pqcee.com/pages/privacy
Similar extensions
Alternatives to SafeQuard - Gmail Encryption/Decryption by pQCee, ranked by description similarity.
QuantumGuard Password Generator
Generate secure passwords and passphrases with quantum resistance estimation
4
★ 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
Zipper
Securely send your files instantly with Zipper. No hassle, simple and safe.
22
QSafe wallet
Experience the future of crypto with QSafe — post-quantum signatures, multi-chain support, and full self-custody in one wallet.
10.0K
★ 4.9
Save Gmails as PDF
Convert your emails to PDF format on local (most secure and private) to backup your emails
85
★ 3.9
Save and Backup My Emails by cloudHQ
Backup and archive emails in 3 steps
3.0K
★ 4.8
File Safe
Secure document storage with encryption and folder management
181
★ 5.0
GPGWebAuth
GPG encryption, signing, and decryption in your browser. Create keys, sign messages, and automatically decrypt PGP content.
8
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.