What Mailbutler is
An extension that layers features onto the mail client you already use. It tracks opens, schedules sends, manages follow-ups and adds AI help for drafting.
It is aimed at people whose work runs through email.
What you can do with it
- See when an email is opened
- Schedule messages to send later
- Track follow-ups and reminders
- Collaborate with colleagues in a shared inbox
- Add signature campaigns
- Draft replies with AI
Who it is for
- Salespeople following up prospects
- Customer success teams
- Small teams sharing an inbox
- Professionals with heavy email volume
What to watch out for
- Email tracking raises privacy expectations, and some regions require disclosure or consent
- Recipients should know if opens are tracked, particularly in the EU
- Shared inboxes need clear permissions and customer privacy boundaries
- AI drafts need checking for facts and tone before sending
Pros & cons
✓ What we like
- Adds features to your existing mail client
- Tracking and scheduling together
- Team inbox collaboration
- AI drafting included
! What to watch out for
- Tracking has privacy and disclosure obligations
- Shared inbox needs permission rules
FAQ
Does it track email opens?
Yes, along with scheduled delivery and collaboration features.
Can AI write customer email?
It can assist drafting, but official mail should be checked for facts, tone and responsibility.
Can a team use it together?
Yes for inbox collaboration, provided sharing permissions and privacy boundaries are set.
Last reviewed: 2026-09-15
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