Best apps like 忘忧信箱

10+ similar apps compared and reviewed

3.9 avg rating

10 free apps

Updated September 2026

忘忧信箱

鹏张

🌟 Lifestyle

🌐 Social Networking

忘忧信箱 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to 忘忧信箱

群！ by 晓梁

Editor's Choice

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0.0(0 ratings)

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场鸣职业课 by Shenzhen Weimin Reliability System Engineering Research Institute

可靠性专业知识社区

Strong Contender

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FreeAds

CorLet - Slow Pen Pals by 淑微潘

Write letters, find soulmates.

Worth Considering

🌐 Social Networking

5.0(1 ratings)

FreeIn-App Purchases

This app offers a peaceful escape from instant messaging by providing a platform for traditional letter writing and journaling. It emphasizes thoughtful communication, allowing users to send letters that take time to arrive and express themselves through a digital diary.

More apps like 忘忧信箱

孤岛驿站-匿名书信交友

by Fuzhou moshanghua Cultural Communication Co.,Ltd

This app offers a unique space for private sharing and connection through letters, voice messages, and shared diaries. It simulates real-world correspondence with customizable stamps and stationery, fostering deep connections with pen pals, voice friends, and diary companions.

Private letter writing with simulated postageShared diary entries for close friendsVoice message and audio recording

🌐 Social Networking

(1)

free with in-app purchases

Compare with 忘忧信箱

FINDTALK

by Nanjing Zhiyi Information Technology Co., LTD

Slowchat -Learning language

penpal,postcard,talk slowly

Free

Connect with people worldwide through slow, thoughtful communication. Discover friends based on shared interests and exchange postcards. The platform fosters a community for sharing life experiences without advertisements.

Estimate letter arrival timeFind friends by region and interestsUnlimited free stamps

🌐 Social Networking

(4)

free with in-app purchases

This app provides a secure and private communication space for businesses. It offers end-to-end encryption, easy deployment, and seamless collaboration for efficient team communication and data security.

End-to-end encryptionPrivate server storageEasy plug-and-play deployment