DingTalk Chinese: 钉钉; pinyin: Dīngdīng) is an enterprise communication and collaboration platform developed by Alibaba Group.

[2] By 2018, it was one of the world's largest professional communication and management mobile apps in China with over 100 million users.

At the same time, DingTalk noted that in November 2017 it had launched hardware devices such as the “smart receptionist” that enables employee check-in by fingerprint or facial recognition.

[8] During the COVID-19 pandemic in Wuhan, the app was the target of review bomb after it was used to send homework to quarantined school children.

[9] On April 8, 2020, DingTalk Lite was released on various app stores across key Asian markets, including Japan, Indonesia, Malaysia, and other countries and regions.