One such application that fits your requirement is “replaybot”. This application supports WhatsApp, Business WhatsApp, LinkedIn, and Telegram platforms. Some of its features include:
Set Default Reply: You can set a default reply message that will be sent automatically to all the messages you receive on the supported social media platforms. Set Welcome Message: You can also set a welcome message that will be sent automatically when someone sends you a message for the first time. Send Direct Message: The application allows you to send direct messages to individuals or groups on the supported social media platforms. Set Reply Message Gap: You can also customize the reply message gap, which means you can set a time interval between the automatic replies.
We are ready to customize this app also as per your requirements.
Overall, replaybot seems like a useful application for those who want to automate their social media responses.