App for Gmail SMS etc:CosmoSia

Contains adsIn-app purchases
11.4K reviews
Content rating
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About this app

CosmoSia is the best simple client application for email, SMS, and MMS which can manage your mailbox easily.
CosmoSia is a messaging application for sending and receiving email and SMS with the ability to serve as the default SMS handler.
*CosmoSia must be set as the default SMS application in order to use SMS.

CosmoSia is the best replacement for your email or SMS client app because it supports all major email services, SMS/MMS and any other IMAP4 or POP3.
- Gmail
- Hotmail
- Yahoo mail
- iCloud
- Outlook
- Exchange

Easy to start
We provide a set for easy setting especially for Gmail, Outlook, Hotmail and SMS. You can start using it immediately.

Easy to use
CosmoSia love simplicity and are committed to make your email easy to read.
We do not provide the complicated functions that other mailers do.

Simple Client
CosmoSia is a simple mail client application that does not use an intermediate server.
We declare that it is structurally impossible for us to see any user's ID, account info, password or email body.
You can use CosmoSia app without concern that your information is being seen in the mailer service.

Animation Emoji
With CosmoSia, you can insert Emoji icons in emails.
Decorate your email and enjoy it!

We LOVE hearing your feedback and are so thankful for everyone supporting CosmoSia.
If you need any help, please contact us from anytime.
Updated on
May 15, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
Personal info, Messages and 7 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

11.2K reviews
A Google user
May 10, 2019
i don't know why it's not opening, it was pre-installed in my Huawei phone and i think it might be useless app. i can't delete it but can't use it either , it's just taking my space
13 people found this review helpful
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A Google user
July 4, 2019
all in all stable and easy to use.
5 people found this review helpful
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February 9, 2022
Notifications don't work
2 people found this review helpful
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February 24, 2022
通知が機能しないとのことで、ご不便おかけしております。 アプリアイコン長押し > アプリ情報 > 通知 の設定値はONになっていますか?また、CosmoSiaの通知設定のステータスバー通知が「通知しない」以外の設定になっているかご確認ください。設定値に問題がない場合、サポートのほうで調査致します。CosmoSiaのTOPメニュー > お問い合わせ からサポート宛にご連絡いただけないでしょうか。よろしくお願いいたします。

What's new

Feb 19 2024 | v4.14.6

- Fixed some bugs.