Best Proofreading Software for Slack
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Compare the Top Proofreading Software that integrates with Slack as of August 2026
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This a list of Proofreading software that integrates with Slack. Use the filters on the left to add additional filters for products that have integrations with Slack. View the products that work with Slack in the table below.
What is Proofreading Software for Slack?
Proofreading software helps individuals and organizations review written content for grammar, spelling, punctuation, and clarity issues. It uses natural language processing and AI to detect errors, suggest corrections, and improve sentence structure in real time. The software often includes style recommendations, tone adjustments, and vocabulary enhancements to strengthen overall writing quality. Many proofreading tools integrate with word processors, email platforms, browsers, and content management systems for seamless editing. By automating error detection and refinement, proofreading software improves accuracy, professionalism, and readability across all types of written communication. Compare and read user reviews of the best Proofreading software for Slack currently available using the table below. This list is updated regularly.
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1
Grammarly
Superhuman
Compose bold, clear, mistake-free writing with Grammarly’s AI-powered writing assistant. Grammarly now organizes your writing feedback by theme, so you can see how each change will help your readers better understand your message. Get corrections from Grammarly while you write on Gmail, Twitter, LinkedIn, and all your other favorite sites. From grammar and spelling to style and tone, Grammarly helps you eliminate errors and find the perfect words to express yourself. Get started for free and find out what you can accomplish with the power of Grammarly at your fingertips. With Grammarly Business, every member of your team can compose credible, mistake-free writing that makes your business look good. Every email, web page, and social media post makes an impression on your customers. With Grammarly, you can be confident it's the right impression. High-quality writing is more than just mechanics. Grammarly Business goes deeper with real-time suggestions for improving readability.Starting Price: $12 per month -
2
InstaText
InstaText
Increase your productivity with AI-powered writing assistant and editing tool that helps you to improve your texts and make them more readable and understandable. InstaText improves styling and word choice, corrects grammatical errors, and enriches your content. Suggests changes to make the text more understandable and show how the new and improved version differs from the source text. Offers much more and deeper ideas than the usual grammar, spelling, and punctuation corrections that grammar checkers do. Sentences are completely rewritten when necessary, and improvements are suggested based on the broader context of the topic. InstaText not only helps you by correcting your mistakes but always offers concrete suggestions and helps you rewrite your text with improved styling and word choice.Starting Price: $11.99 per user per month -
3
WRITER
WRITER
WRITER is an end-to-end platform for building, activating, and supervising AI agents across the enterprise. It empowers IT and business teams to collaboratively build agents that automate work, improve decision making, and drive business outcomes. With WRITER, teams get a home for their AI-powered work, while builders get intuitive development tools, seamless integrations, and full oversight via approval workflows, logs, and role‑based controls. Powered by WRITER’s Palmyra LLMs and Knowledge Graph, the platform powers accurate, reliable AI agents that meet strict security and compliance standards, including SOC 2 Type II, GDPR, HIPAA, PCI, and the ISO trust triad. With WRITER’s team of AI experts, we turn AI pilots into company‑wide wins for global leaders like Vanguard, Salesforce, Prudential, Qualcomm, and more.Starting Price: $29 per user/month -
4
Lightkey
Lightkey
Take your typing to the next level using Lightkey’s AI-powered text predictions in applications you use every day. Lightkey’s AI-Powered word prediction software learns your typing patterns and gradually predicts up to 12 words including punctuation marks, allowing you to compose emails 4 times faster, with confidence. Lightkey’s AI-Powered spelling correction technology offers real-time suggestions for misspelled words. In addition to its built-in vocabularies, Lightkey will learn and offer spelling corrections based on your unique vocabulary. Lightkey includes over 60 content domains including technology, business, finance, law, academia, and more. Using its deep learning context analysis capabilities, Lightkey will offer you the most relevant terms. Lightkey natively supports MS Office Outlook, Word & PowerPoint and Google Chrome apps Gmail, WhatsAppWeb, LinkedIn Messenger, etc. Lightkey Anywhere and benefit from predictive text.Starting Price: $39.95 per year -
5
Sapling AI Writing Assistant
Sapling Intelligence
AI writing assistant for customer-facing teams. Sapling sits on top of CRMs and messaging platforms to help agents more efficiently compose personalized responses. Managers gain conversational insights to coach and prepare teams. Sapling provides functionality for autocomplete, spelling and grammar checking as well as snippets/canned messages/text expander. All services can be self-hosted, provided on-premise or cloud-premise to meet enterprise security and privacy requirements. Spelling and Grammar checking APIs allow users to integrate Sapling's language models into custom applications and use cases. Sapling Suggest retrieves relevant responses from a team knowledge bank and allows agents to respond more quickly to customer inquiries by simply clicking on the desired response. Empower agents instead of providing brittle, decision tree-based chatbots.Starting Price: $25 per month
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