Preview
Description
MeSign App is an encrypted email client that is free and easy-to-use. No need to register a new email account. Just download MeSign app and log in to your existing email account. In a few moments, your free email certificate will be automatically installed, and you can start sending encrypted and digitally signed emails as easily as regular cleartext emails. Your emails will be stored in ciphertext on your email server only. Your email privacy will be end-to-end encryption protected. Here are some cool features you will love: - Automated S/MIME encryption Real privacy of communication requires encryption of emails in transit and at rest. It is normally a hustle to apply, install and configure email certificates into your email client. We have achieved a completely automated S/MIME encryption without changing your email address. MeSign app automatically installs and configures S/MIME certificates issued by MeSign CA in a few minutes after logging in. Then, all your outgoing emails will be encrypted to ensure protection and confidentiality. - Automated email digital signature and timestamp The sender’s identity as well as the time of sending can be forged and manipulated. With MeSign app all emails are digitally signed and timestamped to ensure authenticity, original sent time and identify a fraud. - Easy key management The free cloud key management service enables you to automatically install your encrypting certificate whenever you install MeSign App from a new device to log in to your email. The expired email certificate will also be automatically renewed for free. - Automatic key exchange The free cloud public key exchange service enables you to send encrypted email to anyone without manually exchanging public keys in advance. - Full security scan MeSign app performs email attachments and hyperlinks security scanning and Spam identification of all incoming emails. - Email encryption is compatibility with Outlook, Thunderbird, iMail etc. MeSign use S/MIME standard for email encryption, compatible with other S/MIME supported email clients like Outlook, Thunderbird and Apple Mail, and can decrypt the encrypted email with each other. Download MeSign app now and discover these and more features. Let us protect our privacy and communicate securely.
What's New
Version 1.5.0 2025-11-27
Fixed: * Other bug fixed Have feedback? Please click the "Feedback" button in the APP, thanks. Version 1.3.3 2023-12-25
Fixed: * Other bug fixes Have feedback? Please click the "Feedback" button in the App, thanks. Version 1.3.2 2021-05-19
New and improved: * Remove the permission to read the phone device ID * Optimize the storage read and write access permissions * Optimize the start page Fix... App Store User Reviews
YouForgotThePickels 2021-04-16
No PGP
Got an email from the customer relations team shortly after downloading the app; they were asking what I thought of the app. I told them I need something that c...
Nicknames are HARD!!! 2021-05-19
Stick with Canary Mail
Only supports S/MIME, so GPG/PGP is currently not an option.
Technical Analysis
Package Overview Basic metadata
Bundle ID
com.mesince.iphone Current Version 1.5.0
Minimum iOS 13.0
Package Size App Store Size
Package Metadata 0 / 26 version records
1.0 / 5.0 (4 ratings)
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.
Developer Information
Known Version Records
0 version records with stored package metadata • 26 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
| Not archived | v1.5.0 App Store ID: 878057819Build: 1.5.0 | 2025-11-27 20:17:50 | Request Version |
| Not archived | v1.3.3 App Store ID: 842509527Build: 1.3.3 | 2023-12-25 19:14:29 | Request Version |
| Not archived | v1.3.2 App Store ID: 842278607Build: 1.3.2 | 2021-05-20 01:45:24 | Request Version |
| Not archived | v1.3.1 App Store ID: 840839445Build: 1.3.1 | 2021-05-12 04:22:41 | Request Version |
| Not archived | v1.3.0 App Store ID: 839341948Build: 1.3.0 | 2021-02-03 00:28:12 | Request Version |
| Not archived | v1.2.3 App Store ID: 838271562Build: 1.2.3 | 2020-11-03 19:53:24 | Request Version |
| Not archived | v1.2.2 App Store ID: 837651838Build: 1.2.2 | 2020-09-07 20:55:03 | Request Version |
| Not archived | v1.2.1 App Store ID: 837357306Build: 1.2.1 | 2020-08-29 19:29:22 | Request Version |
| Not archived | v1.1.9 App Store ID: 834276332Build: 1.1.9 | 2020-01-11 21:17:46 | Request Version |
| Not archived | v1.1.8 App Store ID: 833960755Build: 1.1.8 | 2019-12-13 01:17:19 | Request Version |
| Not archived | v1.1.7 App Store ID: 833681745Build: 1.1.7 | 2019-12-03 19:33:37 | Request Version |
| Not archived | v1.1.6 App Store ID: 833531758Build: 1.1.6 | 2019-11-14 11:13:14 | Request Version |
| Not archived | v1.1.5 App Store ID: 832968138Build: 1.1.5 | 2019-10-01 06:32:55 | Request Version |
| Not archived | v1.1.4 App Store ID: 831076537Build: 1.1.4 | 2019-04-24 23:45:07 | Request Version |
| Not archived | v1.1.2 App Store ID: 831043916Build: 1.1.2 | 2019-04-20 03:28:13 | Request Version |
| Not archived | v1.1.1 App Store ID: 830977790Build: 1.1.1 | 2019-04-15 17:07:10 | Request Version |
| Not archived | v1.1.0 App Store ID: 830308561Build: 1.1.0 | 2019-02-16 10:39:30 | Request Version |
| Not archived | v1.0.9 App Store ID: 830085815Build: 1.0.9 | 2019-01-31 00:35:39 | Request Version |
| Not archived | v1.0.8 App Store ID: 829674806Build: 1.0.8 | 2018-12-17 22:34:03 | Request Version |
| Not archived | v1.0.7 App Store ID: 829663365Build: 1.0.7 | 2018-12-16 20:58:52 | Request Version |
| Not archived | v1.0.6 App Store ID: 829661039Build: 1.0.6 | 2018-12-16 03:17:50 | Request Version |
| Not archived | App Store ID: 829124450 | Unknown | Request Version |
| Not archived | v1.0.01 App Store ID: 828968574Build: 1.0.01 | 2018-10-18 17:45:03 | Request Version |
| Not archived | v1.0.00 App Store ID: 828921827Build: 1.0.00 | 2018-10-14 05:29:37 | Request Version |
| Not archived | v0.9.99 App Store ID: 828415569Build: 0.9.99 | 2018-08-31 00:49:14 | Request Version |
| Not archived | App Store ID: 824268544 | Unknown | Request Version |