This task can be performed using Tagada
The Gmail Extension for Clearer, Faster Replies!
Best product for this task

What to expect from an ideal product
- Create ready-to-use email templates for common responses to save typing time
- Sort emails by priority using smart filters, focusing on important ones first
- Use quick-reply buttons to send pre-written responses with one click
- Get email suggestions based on your past replies and writing style
- Schedule automated follow-ups to keep your inbox moving without manual work