Top Chrome Extensions for Secure Email Encryption
Secure Email Encryption Chrome extensions — 760 monthly searches · Rankings shifted 33× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Secure Email Encryption sub-keywords
Most Congested
The top extension commands 200K users while the #3 player holds only 10K, a 20x gap.
High average top-5 rating of 4.6 signals a quality-conscious user base where reputation matters more than raw feature counts.
Possible Openings
'Verify Email Addresses' (9.6K monthly searches) and 'Gmail Unsubscribe' (4K) are adjacent keywords with significantly lower competition, offering clearer positioning opportunities without the user-base dominance of current leaders.
Positioning Patterns
Top 3 extensions combine brand names with keywords 'Secure' and 'PGP'.
Two of three hold near-perfect ratings (4.9, 5.0), indicating that niche audiences reward focused solutions with strong reviews.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  Mailvelope - Secure your email with PGP | 200,000+ | ⭐ 4.4 | 7/7d | — stable | |
| 2 |  SendSafely Encryption for Chrome and Gmail | 40,000+ | ⭐ 4.9 | 7/7d | — stable | |
| 3 |  SealSend - Secure Email Encryption Made Simple | 10,000+ | ⭐ 5 | 7/7d | — stable | |
| 4 |  FlowCrypt: Encrypt Gmail with PGP | 70,000+ | ⭐ 4.7 | 7/7d | — stable | |
| 5 |  Virtru Email Protection | 700,000+ | ⭐ 4 | 7/7d | — stable | |
| 6 |  XQ Secure Gmail | 729 | ⭐ 4.4 | 7/7d | — stable | |
| 7 |  Lockmagic Gmail Encryption | 2,000+ | ⭐ 4.5 | 7/7d | — stable | |
| 8 |  Quantum Safemails.Net Gmail Extension | 11 | ⭐ 4.8 | 7/7d | ↓ dropping | |
| 9 |  PassLok for Email | 412 | ⭐ 5 | 7/7d | ↑ rising | |
| 10 |  Trustifi | 7,000+ | ⭐ 5 | 7/7d | — stable |
Mailvelope - Secure your email with PGP
200,000+ · ⭐ 4.4 · 7/7d
SendSafely Encryption for Chrome and Gmail
40,000+ · ⭐ 4.9 · 7/7d
SealSend - Secure Email Encryption Made Simple
10,000+ · ⭐ 5 · 7/7d
FlowCrypt: Encrypt Gmail with PGP
70,000+ · ⭐ 4.7 · 7/7d
Virtru Email Protection
700,000+ · ⭐ 4 · 7/7d
XQ Secure Gmail
729 · ⭐ 4.4 · 7/7d
Lockmagic Gmail Encryption
2,000+ · ⭐ 4.5 · 7/7d
Quantum Safemails.Net Gmail Extension
11 · ⭐ 4.8 · 7/7d
PassLok for Email
412 · ⭐ 5 · 7/7d
Trustifi
7,000+ · ⭐ 5 · 7/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-03-31 to 2026-04-06)
Data Methodology
- Data source:
- Chrome Web Store search results
- Update frequency:
- Weekly
- Monthly Search Demand:
- Estimated demand indicator sourced from third-party keyword data. Not CWS-internal figures.
Is your extension visible
in Secure Email Encryption extension market?
Track your extension's ranking for any Secure Email Encryption keyword, monitor weekly changes, and find the exact gaps between you and the top 10.