Lark Suite is an enterprise collaboration platform developed by ByteDance and first released to the public in 2019.[2][3][4][5] Lark and its China-only equivalent Feishu ("flying message") operate independently of one another and store user data separately (Lark in Singapore, Feishu in Beijing).[2] History[edit] Lark was developed by Lark Technologies Pte. Ltd., a subsidiary of ByteDance based in