Best AI Editors

Best Paid AI Editors

Grammarly Premium

Grammarly Premium is a comprehensive AI editing tool that goes beyond basic grammar checks. It improves fluency, adjusts tone, and enhances clarity across platforms like Google Docs, Microsoft Word, and email clients. With features like sentence rewrites, plagiarism detection, and personalized suggestions, it’s ideal for professionals, students, and writers aiming for high-quality output. Grammarly adapts to different writing goals—be it casual emails, academic essays, or business proposals—making it a versatile all-in-one solution for anyone who writes regularly.

ProWritingAid

ProWritingAid delivers in-depth analysis for writers who want more than just grammar suggestions. Its 20+ detailed reports assess everything from sentence structure and overused words to pacing and transitions. It’s perfect for authors, students, and long-form content creators who want to fine-tune their drafts with data-driven insights. The tool also integrates with popular writing apps and offers in-app learning tips, making it both an editor and a writing coach. It stands out for users who value structure, style, and readability.

QuillBot Premium

QuillBot Premium is a top choice for paraphrasing and rewriting, particularly in academic and research settings. It features multiple writing modes (e.g., Formal, Creative, Shorten) and helps rephrase full paragraphs while preserving intent. It also includes a grammar checker, citation generator, and summarizer—all valuable tools for students and content creators. With improved fluency and tone control, QuillBot Premium empowers users to elevate their writing while reducing plagiarism and improving clarity across disciplines and formats.

Sapling

Sapling is an enterprise-grade AI writing assistant designed for customer-facing teams. It plugs into CRMs, email platforms, and support software to help agents write faster, clearer, and more accurate messages. Real-time suggestions improve grammar, tone, and professionalism, while autocomplete and snippet tools boost productivity. Unlike traditional editors, Sapling is purpose-built for business communication, making it ideal for customer support, sales, and internal messaging. It’s especially powerful for companies prioritizing brand voice and response speed.

Slick Write Pro

Slick Write Pro is a lightweight, affordable editing tool focused on sentence flow and readability. It analyzes adverb density, passive voice, sentence structure, and repetition to help writers polish their work. It’s especially helpful for bloggers, storytellers, and creatives who want to clean up drafts without sacrificing voice. While it lacks some advanced features, its real-time feedback and straightforward interface make it a great budget-friendly option for solo writers who care about rhythm and clarity.

Best Free AI Editors

Grammarly (Free)

Grammarly’s free version is one of the most accessible grammar checkers available, catching spelling, punctuation, and common grammar issues across browsers, email clients, and documents. Though it lacks premium features like tone suggestions and full-sentence rewrites, it still dramatically improves writing speed and accuracy. Its cross-platform functionality and clean interface make it a must-have for students, professionals, or casual writers who need quick grammar help without installing bulky software.

QuillBot (Free)

QuillBot’s free plan provides basic paraphrasing and grammar correction tools, limited to a smaller character count and fewer writing modes. It’s ideal for quick rewrites or sentence improvements, especially for students or casual writers on a tight budget. The clean interface and real-time output help users reword content with minimal friction. Although advanced features are locked behind a paywall, the free version is still a handy assistant for refining everyday writing and avoiding repetition or awkward phrasing.

Hemingway Editor

Hemingway Editor focuses on sentence simplicity and clarity. It flags passive voice, overly complex phrases, and readability issues using a color-coded interface that encourages shorter, punchier writing. It doesn’t check grammar or spelling, but it’s perfect for writers who want to cut fluff and increase impact. Bloggers, journalists, and nonfiction writers often use it to make their work more accessible and direct. It’s free to use in-browser with no login required—streamlined and distraction-free.

LanguageTool (Free)

LanguageTool’s free version offers grammar, spelling, and style suggestions in over 20 languages. It's a strong choice for ESL learners and multilingual users needing cross-language support. The browser extension and online editor work well for emails, social media, and web content. While advanced grammar suggestions are limited compared to premium versions, it still provides valuable corrections for most everyday writing. Its international focus and language flexibility make it unique among free grammar tools.

Ginger (Free)

Ginger’s free plan offers basic grammar correction, sentence rephrasing, and translation tools. It works via browser extensions, mobile apps, and desktop software, making it accessible on the go. The tool is especially useful for casual writers or multilingual users who want quick improvements without over-editing. While there are daily usage caps, Ginger’s intuitive interface and decent performance make it a great starter tool for personal emails, social media posts, and short-form writing on a budget.