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Top Rated AI Writing Assistant Software with Microsoft outlook

Last updated: September 2026

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17 software options

Grammarly logo

Cloud-based AI writing assistant for teams

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Cloud-based AI writing platform delivering real-time grammar, tone, style, and clarity suggestions across web, desktop, and mobile.

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Elephas logo

Mac-native AI knowledge assistant for professionals

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Mac-native AI knowledge assistant with local-first indexing, PII redaction, and system-wide writing tools for individuals and teams.

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Textmetrics logo

Cloud-based content governance platform for enterprises

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Cloud-based content governance platform for enterprises, offering real-time writing feedback, SEO/GEO optimization, and brand.

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WRITER logo

Enterprise AI agent platform

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The end-to-end platform for building, activating, and supervising AI agents in the enterprise.

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Vagaro logo

All-in-one software for beauty, wellness, & fitness pros

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Vagaro is all-in-one software for beauty, wellness, and fitness professionals. Manage appointments, accept payments, run marketing campaigns, and grow your business all from one easy-to-use platform designed to help you save time and boost revenue.

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8am MyCase logo

Cloud-based law practice management solution for law firms.

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8am MyCase is a legal practice and case management software designed for law firms of all sizes.

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Zoom Workplace logo

Cloud-based unified collaboration for any business

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Zoom Workplace is a cloud-based, AI-powered collaboration platform unifying meetings, chat, phone, email, whiteboard, and workspace.

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ClickUp logo

Cloud-based project & AI workspace for all teams

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Cloud-based productivity platform for teams of all sizes, combining task management, docs, chat, goals, time tracking, and whiteboards.

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Quill logo

Law practice management

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From time recording to account management, Interactive provides law firms with complete practice management using legal accounting and case management tools. The cloud-based platform allows legal professionals to track and edit data on client cases, personal contact information, and payment statuses

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Motion logo

AI-powered scheduling and productivity platform

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Alfred is Motion’s AI Writing Assistant — it helps you communicate and stay organized. He drafts and refines emails, creates reports, summarizes meetings, and turns ideas into polished content. Working inside Motion, Alfred adapts to your tone and workflow, saving hours of manual writing.

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Apollo.io logo

Cloud-based B2B AI sales platform for all team sizes

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Cloud-based B2B sales intelligence platform with a 240M+ contact database, multi-channel outreach, and AI-driven engagement tools.

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Constant Contact logo

Cloud-based email & multi-channel marketing for SMBs

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Cloud-based digital marketing platform for small businesses and nonprofits, covering email, SMS, social media, and event management.

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Bitrix24 logo

Cloud & on-premises workspace for all business sizes

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Bitrix24 is a cloud and on-premises workspace platform combining CRM, project management, team communication, HR tools, and website.

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ZoomMate logo

Cloud-based agentic AI workspace for Zoom Workplace

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Cloud-based agentic AI workspace built into Zoom Workplace, automating meeting follow-up, content creation, and task management.

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Autobound logo

Cloud-based B2B signal intelligence for GTM teams

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Autobound is a cloud-based B2B signal intelligence platform delivering 700+ real-time buying signals via REST API, AI content.

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ForthWrite logo

Cloud-based AI email drafting tool for professionals

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ForthWrite is a cloud-based AI email drafting Chrome extension and web app for Gmail and Outlook that builds a personal voice profile.

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SMART Reply logo

Cloud-based Outlook add-in for inbox & CRM actions

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Microsoft 365 Outlook add-in that drafts replies, processes invoices, updates CRMs, and converts emails into actionable tasks.

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