SealSend - Secure Email Encryption Made Simple icon

SealSend - Secure Email Encryption Made Simple

Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

The vanguard of email security, merging blockchain's might with seamless encryption to shield your digital dialogue.

Users
7,000
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
18
0 in 30 days
Store rank
#12K
#10K among extensions
Version
3.0
updated 20 Apr 2026

Users

monthly, 2 years
1020K40KJan 2025Dec 2025Oct 2026
Latest, 15 Oct 2026: 7,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
0918Jan 2025Dec 2025Oct 2026
Latest, 15 Oct 2026: 18 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SealSend - Secure Email Encryption Made Simple

SealSend – Secure Email Encryption Made Simple SealSend is a cutting-edge Chrome plugin that brings unparalleled email encryption to your inbox, ensuring your messages are private, secure, and accessible only to the intended recipient. Features: - End-to-End Encryption: Your messages are encrypted locally on your device and can only be decrypted by the recipient with their private key. - Blockchain-Powered Security: Leveraging blockchain technology, SealSend ensures transparency and trust without relying on centralized servers. - Seamless Integration: Works directly with popular email providers like Gmail, adding a “Secure Compose” button for easy encryption. - Recipient-Friendly: Recipients can decrypt emails securely using the SealSend plugin and their blockchain wallet. Why Choose SealSend? Unlike traditional email services, SealSend ensures your messages never leave your device unencrypted, guaranteeing absolute privacy and security. Perfect for: - Individuals who value privacy in their personal communications. - Businesses needing secure email solutions to protect sensitive data. Get started with SealSend today and experience the future of secure email communication! Privacy & Transparency: SealSend prioritizes your privacy. No unencrypted data is ever transmitted or stored on external servers.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months−3,000−30.0%00.00
1 year−13K−65.0%+10.00

Chrome Web Store search rankings

Where SealSend - Secure Email Encryption Made Simple appears when people search the store, with the 30 day change
Search phrasePosition30 days
encrypt#24+2
blockchain#93new
secure#95new

Version history

15 versions recorded
3.020 Apr 2026
2.5.19 Aug 2025
2.5.026 Jun 2025
2.4.016 Jun 2025
2.3.518 May 2025
2.3.313 May 2025
2.3.29 May 2025
2.32 May 2025

Details

Category
Privacy & Security
First seen
10 Jan 2025
Size
3.0 MB
Languages
en
Pricing
Free
Privacy policy
sealsend.email
Extension ID
pcbdjfbemhiapdadgbfmdcokholpinfk

Permissions and risk

Moderate riskimpact 4, likelihood 1
Permissions
tabsstorage
Site access
https://api.mainnet.ice.io/*https://explorer.ice.io/*https://*.mail.google.com/*https://mail.yahoo.com/*https://*.mail.yahoo.com/*https://outlook.live.com/*https://outlook.office.com/*

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