Proofn ( read “prufen” / “proofen” / “proopen”) is an email-based communication app that combines email flexibility and ease of chat. Proofn comes from the word Mistake Proof Communication, where Proofn allows users to revise what is sent especially if something goes wrong. Proofn is made to give an easy way for spreading positive information, turn back hoax, facilitate daily communication and also increase user literacy.


- Security
Proofn use End-To-End encryption system to keep your email messages securely and confidentially, both when message are in sending process and in storage media.

- Topic
Allows you to reduce misunderstanding level in communicating with separation of chat topic.

- User Interface
Changing the view of communication using rigid email becomes more fun and easy like an IM (Instant Messaging).

- Positive
This apps is made to make people easily inspire others to spread positive things and prevent hoax information.

- VIP Contact
Stay connected with valuable contacts in your circle. Keep all valuable information of your important contacts into VIP Contact feature.


- Personal
Communicating with email becomes easier and fun. Make you work effective and efficiently. And it’s for FREE.

- Group
Stay connected and collaborate with the people around you. With group feature you can share messages, pictures, videos, and any files up to 1000 people in a group. This feature allows you to set group name, topic to discuss, notification, and more.

- Import Contact
Proofn is equipped with import contacts feature, so you can directly connect with existing contacts on smartphone devices, google, yahoo, and outlook without the need to manually transfer contacts.

A fun emailing era has been started. Be the part of email communication innovation by using Proofn.

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What's New

Messaging now using E2E encryption
Introducing new proofn icon set & chat UI
Ability to preview attachment inside app
Other bug fix & performance improvement
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Additional Information

November 3, 2018
Current Version
Requires Android
4.4 and up
Content Rating
Interactive Elements
Users Interact, Shares Info, Digital Purchases
Offered By
PT. Myabuy Global Technology
Perumahan Delima Cikutra No.85 F, Bandung.
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