MAILcolab
Outlook add-in that summarizes email threads, suggests replies, refines drafts, and provides real-time tone feedback.
LizTec IT ConsultantsPrice not published
AI Email Assistant - Mailreplai
by Syntrixai llcMicrosoft 365Price not published
Drafts and summarizes emails, generates replies, and adds voice features inside Outlook.
PRICINGNot published
DEPLOYMENTCloud
CATEGORYProductivity
UPDATED ON MARKETPLACE
What it does
Mailreplai drafts emails, generates replies, and summarizes email threads in Outlook. It can categorize inbox messages, flag urgent emails, filter routine updates, and accept voice commands for replies and summaries. The add-in runs in Outlook for Web, Windows, and Mac, and can be pinned to the sidebar. A free plan includes up to 10 AI-generated emails per day.
Key capabilities
from the Microsoft Marketplace listingAI email drafting
Generates drafts and replies for emails in Outlook.
Email summarization
Turns longer email threads into shorter summaries.
Inbox categorization
Categorizes inbox messages, flags urgent emails, and filters routine updates.
Voice commands
Supports spoken replies, hands-free email summaries, and voice-based typing.
Outlook integration
Runs inside Outlook for Web, Windows, and Mac and can be pinned to the sidebar.
Use cases
- Sales teams can use it to draft email replies.
- Project managers can use it while coordinating by email.
- Executives and founders can use it to manage email communication.
Who it's for
The add-in is named for sales teams, project managers, executives, founders, and professionals.
How it compares
Mailreplai and MAILcolab, SeAMate, Email AI Helper, AI Email Reply Writer, and Reply with Attachments are listed with cloud deployment and unknown pricing models. Mailreplai was updated on Nov 2025; the alternatives show update dates from Jul 2024 through Aug 2026.
| Name | Pricing | Deployment | Updated |
|---|---|---|---|
| this plugin | Price not published | Cloud | |
| MAILcolab | Price not published | Cloud | |
| SeAMate | Price not published | Cloud | |
| Email AI Helper | Price not published | Cloud | |
| AI Email Reply Writer | Price not published | Cloud | |
| Reply with Attachments | Price not published | Cloud |
In the catalog
161 plugins in Microsoft 365 · Productivity
Price distribution: 2 free, 2 freemium, 47 paid, 110 price not published
Pricing & deployment
Platform
Microsoft 365
Product
Microsoft 365
Deployment
Cloud
Pricing
Price not published
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AI Email Reply Writer
Generates automated, professional email replies with customizable tone and sentiment settings for Gmail and Outlook.
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What the vendor says
«Mailreplai — The AI Email Assistant that makes Outlook work for you. Tired of wasting hours writing and replying to emails? ⏳ Mailreplai gives you back your time by turning Outlook into a true personal assistant. One that drafts, organizes, and helps you respond faster than ever before. Built for ambitious …»