AI writing tools: 16 tools for office work

Updated October 13, 2026 · By Robert Breen

Clear writing wins clients and saves back-and-forth, but first drafts are slow and editing is slower. AI writing tools fix grammar and tone, rewrite for clarity, translate, and produce on-brand marketing copy at volume. Use them to get from blank page to a solid draft fast, then add the judgment and facts only you have.

16 AI writing tools

Each card says what the tool does for a working professional and whether it is free, has a free plan or trial, or is paid. Names link to each tool’s official site.

• Grammarly: Free plan. Checks grammar, tone and clarity everywhere you write, and drafts or rewrites text with AI. Works in email, docs and the browser.
• Jasper: Free trial. An AI writing platform for marketing teams that keeps every draft on brand. Campaign, blog and ad copy with brand voice controls.
• Copy.ai: Free plan. AI writing and workflows for sales and marketing copy, from emails to product pages. Run the same content process across many items.
• Writesonic: Free trial. AI writing and SEO tools for blog posts and landing pages, plus tracking of how AI search mentions your brand.
• QuillBot: Free plan. Paraphrases, summarizes and checks grammar so your writing reads clearly. Popular for rewording and tightening drafts.
• Wordtune: Free plan. Suggests rewrites to make sentences shorter, clearer or more formal. Good for polishing emails and reports.
• Rytr: Free plan. A low-cost AI writer for short copy such as emails, ads and product descriptions. Dozens of templates and tones.
• Writer: Free trial. An enterprise AI platform for on-brand content and AI agents, with style guides and company knowledge built in.
• Anyword: Free trial. AI copywriting that predicts which version of an ad or email will perform best. Built for performance marketers.
• Hypotenuse AI: Free trial. Writes product descriptions and ecommerce content in bulk from your catalog. Keeps tone consistent across thousands of items.
• Sudowrite: Free trial. An AI writing partner for long-form stories and books. Helps brainstorm, describe scenes and revise drafts.
• Lex: Free plan. A clean writing app with an AI editor that gives feedback and suggestions as you draft. Good for articles and memos.
• Hemingway Editor: Free plan. Highlights long, hard-to-read sentences and passive voice so your writing is plain and direct. The Plus plan adds AI rewrites.
• ProWritingAid: Free plan. A grammar checker and style editor with in-depth reports on readability, repetition and pacing.
• LanguageTool: Free plan. A multilingual grammar and style checker that works in more than 30 languages. Browser and Office add-ins.
• DeepL: Free plan. High-quality translation of text and whole documents, plus DeepL Write for polishing your wording. Keeps document formatting.

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