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Top Rated AI Writing Assistant Software with Slack

Last updated: June 2026

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12 software options

Frase logo

Rank on Google. Get cited by AI.

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Frase is the always-on agentic SEO and GEO platform. One AI agent researches and writes brand-grounded content, optimizes it to rank on Google and get cited by AI, publishes to your CMS or hosts it on FraseCMS, tracks your visibility across search & AI engines, and when a page slips, Frase fixes it.

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Grammarly Business logo

Proofreader, plagiarism checker & tone detection solution

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Grammarly Business helps enterprises generate grammatically correct content across email, web pages, social media posts, academic papers & more. AI technology and natural language processing help users improve content readability, word choice, and writing style via real-time suggestions.

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Notion logo

Project and task management tool

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Notion is a project and workflow management solution that helps businesses streamline operations related to goal setting, status tracking, lead management, and more on a centralized platform. It enables users to utilize the drag-and-drop interface to organize, rearrange, and develop ideas or plans.

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Elephas logo

AI Powered Research Assistant

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AI-powered knowledge assistant for Mac, iPhone & iPad. Chat with your documents, notes & files. Get instant answers with source citations. 20+ formats supported. 100% offline mode. Trusted by 3,000+ professionals. Transform information into insights.

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Sprite logo

AI content automation for ecommerce stores

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Organic traffic that compounds, content that sounds like your brand, and a store that's natively discoverable to AI agents. Sprite is the AI SEO content platform purpose-built for ecommerce, with brand voice modelling, hosted MCP/UCP servers, and auto-publishing to Shopify or WordPress.

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Klart AI logo

Virtual assistant software

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Klart AI is an advanced AI assistant for enhanced collaboration. It integrates with leading platforms and databases, ensuring GDPR compliance, seamless communication, and adaptable scalability.

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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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Zoom Workplace logo

Zoom is an all-in-one collaboration platform

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With Team Chat, Phone, AI Companion, and more, Zoom Workplace is the platform for your best work. With Zoom Workplace, you can share your calendar availability, connect with your team, access your work phone on any device, and more.

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Copy.ai logo

Go-to-Market AI Platform

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Copy.ai is the first Go-to-Market AI Platform that leverages AI to streamline the productivity of GTM strategies. It provides Workflows and features that allow businesses to codify and automate complex processes, ensuring cohesive operations across sales, marketing, and customer success teams'.

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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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VendorfulAI logo
(0)

Generative AI software

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VendorfulAI is an AI writing assistant software that helps businesses generate initial responses to due diligence questionnaires and requests for proposals. The platform allows administrators to access previous responses and export generated data to Microsoft Excel. Operators can also define the tone, writing style, and word choices to generate custom data.

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Moterra logo
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Enterprise AI platform for business workflows

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Moterra is a secure enterprise AI platform that runs within an organization's own cloud environment, ensuring data never leaves company control. The system offers specialized AI assistants for knowledge management, content writing, data analysis, and document comparison while maintaining compliance with ISO and GDPR standards. Moterra integrates with existing business systems like SharePoint and Microsoft 365 to provide context-aware responses with proper citations.

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