MeSign App Icon

MeSign

Productivity • MeSign Technology Limited
4+ v1.5.0 Recorded price: Free App Store →
★★★★★
★★★★★
(4 App Store ratings)
IPA Analysis
Technical Specs
Bundle ID com.mesince.iphone
Version 1.5.0
App Store Size 58.62 MB
Minimum iOS 13.0
Devices iPhone, iPad, iPod touch
Catalog release date 2018-08-28
Latest recorded version date 2025-11-27
Features & Support
Vision Pro
Advisory 4+
Languages (14)
English, French, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese, Turkish, Vietnamese
Top In App Purchases
No In App Purchases Listed

Preview

MeSign screenshot 1 MeSign screenshot 2 MeSign screenshot 3 MeSign screenshot 4 MeSign screenshot 5 MeSign screenshot 6 MeSign screenshot 7 MeSign screenshot 8 MeSign screenshot 9 MeSign screenshot 10 MeSign screenshot 11 MeSign screenshot 12

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...New and improved: * Remove the permission to read the phone device ID * Optimize the storage read and write access permissions * Optimize the start page Fixed: * Other bug fixes Have feedback? Please click the "Feedback" button in the App, thanks.
Version 1.1.8 2019-12-13
New and Improved: * Optimized iOS13 compatibility; * Support Microsoft Email OAuth login Fixed: * Other issues fixed. Have feedback? Please click the Feedb...New and Improved: * Optimized iOS13 compatibility; * Support Microsoft Email OAuth login Fixed: * Other issues fixed. Have feedback? Please click the Feedback button in APP, thanks.

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...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 can do PGP; their response was basically saying why PGP is bad instead of actually considering why a user would want it. 0/10, would not use over Canary Mail.
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
MeSign icon
Not archived
v1.5.0
App Store ID: 878057819Build: 1.5.0
2025-11-27 20:17:50 Request Version
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Not archived
v1.3.3
App Store ID: 842509527Build: 1.3.3
2023-12-25 19:14:29 Request Version
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Not archived
v1.3.2
App Store ID: 842278607Build: 1.3.2
2021-05-20 01:45:24 Request Version
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Not archived
v1.3.1
App Store ID: 840839445Build: 1.3.1
2021-05-12 04:22:41 Request Version
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Not archived
v1.3.0
App Store ID: 839341948Build: 1.3.0
2021-02-03 00:28:12 Request Version
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Not archived
v1.2.3
App Store ID: 838271562Build: 1.2.3
2020-11-03 19:53:24 Request Version
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Not archived
v1.2.2
App Store ID: 837651838Build: 1.2.2
2020-09-07 20:55:03 Request Version
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Not archived
v1.2.1
App Store ID: 837357306Build: 1.2.1
2020-08-29 19:29:22 Request Version
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Not archived
v1.1.9
App Store ID: 834276332Build: 1.1.9
2020-01-11 21:17:46 Request Version
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Not archived
v1.1.8
App Store ID: 833960755Build: 1.1.8
2019-12-13 01:17:19 Request Version
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Not archived
v1.1.7
App Store ID: 833681745Build: 1.1.7
2019-12-03 19:33:37 Request Version
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Not archived
v1.1.6
App Store ID: 833531758Build: 1.1.6
2019-11-14 11:13:14 Request Version
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Not archived
v1.1.5
App Store ID: 832968138Build: 1.1.5
2019-10-01 06:32:55 Request Version
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Not archived
v1.1.4
App Store ID: 831076537Build: 1.1.4
2019-04-24 23:45:07 Request Version
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Not archived
v1.1.2
App Store ID: 831043916Build: 1.1.2
2019-04-20 03:28:13 Request Version
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Not archived
v1.1.1
App Store ID: 830977790Build: 1.1.1
2019-04-15 17:07:10 Request Version
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Not archived
v1.1.0
App Store ID: 830308561Build: 1.1.0
2019-02-16 10:39:30 Request Version
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Not archived
v1.0.9
App Store ID: 830085815Build: 1.0.9
2019-01-31 00:35:39 Request Version
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Not archived
v1.0.8
App Store ID: 829674806Build: 1.0.8
2018-12-17 22:34:03 Request Version
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Not archived
v1.0.7
App Store ID: 829663365Build: 1.0.7
2018-12-16 20:58:52 Request Version
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Not archived
v1.0.6
App Store ID: 829661039Build: 1.0.6
2018-12-16 03:17:50 Request Version
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Not archived
App Store ID: 829124450 Unknown Request Version
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Not archived
v1.0.01
App Store ID: 828968574Build: 1.0.01
2018-10-18 17:45:03 Request Version
MeSign icon
Not archived
v1.0.00
App Store ID: 828921827Build: 1.0.00
2018-10-14 05:29:37 Request Version
MeSign icon
Not archived
v0.9.99
App Store ID: 828415569Build: 0.9.99
2018-08-31 00:49:14 Request Version
MeSign icon
Not archived
App Store ID: 824268544 Unknown Request Version