AI Grammar Checkers

Discover top AI grammar checkers for flawless writing and enhanced communication clarity.

· March 17, 2025

There was a time when grammar checkers were basic tools, merely flagging typos and punctuation errors. Fast forward to today, and we've entered an era where AI-driven grammar checkers are redefining the way we refine our writing. They do more than just catch mistakes; they enhance clarity, suggest style improvements, and sometimes even teach grammar rules along the way.

Navigating through a sea of options can be daunting. With so many grammar checkers available, it might feel overwhelming to choose the right one. Some are integrated into writing apps, while others stand alone, offering unique features that cater to different writing needs—from academic papers to casual emails.

I spent time testing and comparing various grammar checkers to see which ones truly rise above the rest. Whether you’re looking for real-time feedback as you write or comprehensive reviews of your completed work, this guide will help you sift through the noise.

As writing expectations continue to rise, leveraging an efficient grammar checker can be a game changer. Let’s explore the best options available that can elevate your writing and bring a polished touch to all your communications.

The best AI Grammar Checkers

  1. 46. Grammarbot for quick proofreading for error-free writing

  2. 47. CHCKR for instant grammar correction suggestions.

  3. 48. SuggestCat for spotting grammar errors in writing.

  4. 49. Wordsuperb for real-time grammar and style corrections

  5. 50. Spelly for polishing essays for submission quality.

  6. 51. Checkgrammar for enhancing clarity in professional writing.

  7. 52. Lingually for instant grammar corrections while typing.

  8. 53. Grammarbot App for polish emails for professional clarity

  9. 54. imgProof for effortlessly proofread text in images.

54 Listings in AI Grammar Checkers Available

46 . Grammarbot

Best for quick proofreading for error-free writing
Grammarbot

Grammarbot pros:

  • Grammar checks to ensure text is spotless
  • Message rewrites for clearer and more impactful communication

Grammarbot cons:

  • One missing feature of GrammarBot is the lack of information on the pricing structure, which can make it challenging for users to assess if the tool justifies its value for money compared to other AI tools in the industry.

GrammarBot is a sophisticated writing assistant designed to elevate your written communication. By offering comprehensive grammar checks, it helps users identify and correct errors, ensuring their texts are polished and professional. Beyond basic grammar, GrammarBot offers features for rewriting messages and transforming writing styles to cater to various tones, whether formal or casual. With its support for multiple languages, including Spanish, French, German, Ukrainian, Polish, and Norwegian, GrammarBot is an excellent tool for a wide-ranging audience. The inclusion of a translation feature further enhances its utility, allowing users to easily convert their text into different languages within the app. Overall, GrammarBot is a versatile companion for anyone looking to enhance their writing skills and produce impactful content.

47 . CHCKR

Best for instant grammar correction suggestions.
CHCKR

CHCKR pros:

  • Instant essay scoring
  • Detailed writing feedback

CHCKR cons:

  • Limited to English
  • No plagiarism check

CHCKR is a cutting-edge AI-driven application essay coach designed to assist applicants in enhancing their writing skills. By offering instant scoring and tailored feedback, CHCKR evaluates critical aspects of essays, including structure, flow, syntax, and grammar. Leveraging a vast database and over 50 proprietary machine learning algorithms, it provides personalized suggestions that target specific areas for improvement in one's writing. Users can refine their essays in real-time while receiving actionable insights, ensuring a polished and compelling personal narrative. Additionally, CHCKR generates a detailed summary report that highlights both strengths and weaknesses. Priced at a one-time fee of $9.99, it also offers group memberships for institutions with flexible pricing options. CHCKR is committed to guiding users through the essay writing journey, empowering them to elevate their writing capabilities.

CHCKR Pricing

Paid plans start at $9.99/one-time and include:

  • Instant essay scoring
  • Detailed writing feedback
  • Actionable improvement recommendations
  • Evaluates essay structure
  • Evaluates syntax and grammar
  • Detects topic jumping

48 . SuggestCat

Best for spotting grammar errors in writing.
SuggestCat

SuggestCat pros:

  • Works with ProseMirror and TipTap
  • Automatic grammar correction

SuggestCat cons:

  • No API provided
  • Limited to few editors

SuggestCat is an intelligent plugin designed to enhance the functionality of modern web-based text editors. It seamlessly integrates with platforms like ProseMirror and TipTap to automatically identify and rectify grammatical and stylistic errors in your writing. Beyond simple corrections, SuggestCat offers valuable AI-driven suggestions, enables text transformations, and provides translation services for selected content. Its intuitive admin dashboard allows for effective management of the plugin’s features. An exciting addition on the horizon is the AI text tone analysis, which will further refine how users approach their writing. With its commitment to improving the writing experience, SuggestCat is poised to become an essential tool for anyone looking to elevate their text editing capabilities.

49 . Wordsuperb

Best for real-time grammar and style corrections
Wordsuperb

Wordsuperb pros:

  • Enhance Your Writing Efficiency with AI Proofreading
  • Feel confident with Advanced Grammar and Spell Correction

Wordsuperb cons:

  • Limited browser support (only available for Google Chrome)
  • No information on the specifics of the AI technology used compared to other AI tools

WordSuperb is a user-friendly, complimentary grammar correction tool that enhances your writing by providing real-time spell and grammar check services. Utilizing the advanced capabilities of ChatGPT, it supports multiple languages, including English, German, Italian, French, Spanish, and Portuguese, making it accessible for a diverse audience. This innovative tool streamlines the writing process by automatically correcting errors as you type, whether you're creating content, responding to customer inquiries, engaging on social media, or communicating in a professional setting. Beyond simple corrections, WordSuperb also allows users to refine and elevate existing text, fostering a clearer and more polished writing style that approaches native proficiency. With its seamless integration into everyday writing tasks, WordSuperb is an invaluable resource for anyone looking to improve their written communication.

50 . Spelly

Best for polishing essays for submission quality.
Spelly

Spelly pros:

  • - Saves time by quickly suggesting corrections
  • - Helps improve the quality of written content

Spelly cons:

  • Missing features compared to other AI tools in the industry

Spelly is a user-friendly software tool specifically crafted to enhance spelling and grammar in written communication. By analyzing text for errors, it offers real-time suggestions to correct misspellings and improve grammatical accuracy. Spelly serves as a valuable companion for anyone looking to elevate their writing, whether for academic purposes, professional documents, or personal projects. Its intuitive interface ensures that users can easily navigate the corrections and recommendations, helping to foster better writing habits and overall confidence in their written expression. With Spelly, you can polish your texts and communicate more clearly and effectively.

51 . Checkgrammar

Best for enhancing clarity in professional writing.
Checkgrammar

Checkgrammar pros:

  • Check Grammar is an AI-powered tool designed to enhance the quality of written content by identifying and correcting grammatical errors in various languages.
  • Whether you are a writer or a coder, this tool offers a reliable solution to improve the accuracy and clarity of your text.

Checkgrammar is a sophisticated grammar-checking tool designed to elevate the quality of writing by pinpointing and correcting grammatical errors in multiple languages. Utilizing advanced algorithms, it meticulously analyzes sentences to detect common mistakes and provides thorough explanations for each error, enabling users to learn and improve their writing skills. With a focus on user experience, Checkgrammar allows individuals to easily input their text for rapid scanning and error highlighting. Aiming to enhance the precision, clarity, and professionalism of written content, Checkgrammar is an invaluable resource for anyone looking to reduce grammatical errors and enhance their communication skills across diverse languages.

52 . Lingually

Best for instant grammar corrections while typing.
Lingually

Lingually pros:

  • Real-time grammar correction
  • Provides coherent translations

Lingually cons:

  • Chrome-only extension
  • Limited free trial checks

Lingually.AI is an innovative language learning tool designed to elevate the way users approach mastering new languages. By leveraging artificial intelligence, it offers a Chrome extension that provides real-time grammar corrections, translations for English terms, and simplification of complex texts. This functionality not only aids in correcting mistakes but also enhances understanding through detailed explanations of suggested edits. Supporting multiple languages, Lingually.AI caters to diverse learning needs and is focused on improving user comprehension. Additionally, the platform is in the process of developing more advanced features to further enrich the language learning experience, all while offering a variety of subscription plans for different users.

Lingually Pricing

Paid plans start at $2.99/month and include:

  • Chrome extension
  • 250 grammar checks each month
  • Access to text simplification
  • Translation
  • Explanations for corrections

53 . Grammarbot App

Best for polish emails for professional clarity
Grammarbot App

Grammarbot App pros:

  • First AI app for grammar and spelling correction without internet connection or subscriptions
  • Lifetime usage after a one-off purchase

Grammarbot App cons:

  • Currently only compatible with MacOS platforms
  • Designed for English language correction only

GrammarBot is a user-friendly software application focused on enhancing spelling and grammar accuracy in English text. Unlike many online grammar checkers, GrammarBot operates offline, allowing users to access its robust features without internet connectivity or the need for ongoing subscriptions. After a straightforward one-time purchase, users can download an AI model that guarantees lifetime functionality.

Tailored for various applications, GrammarBot proves invaluable for polishing emails, refining social media posts, and improving written content in general. Its compatibility with Macs equipped with M1, M2, or M3 chips ensures a seamless experience for Apple users. With a strong emphasis on privacy, all language processing takes place locally on the device, safeguarding user data while users benefit from effective grammar and spelling corrections.

Grammarbot App Pricing

Paid plans start at $12/Lifetime and include:

  • AI model included
  • 1 year of updates
  • Email support
  • Grammar correction
  • Spell check
  • Offline functionality

54 . imgProof

Best for effortlessly proofread text in images.
imgProof

imgProof pros:

  • Quickly analyze image files for spelling and grammatical errors
  • Digitize image proofreading process

imgProof cons:

  • Missing information on cons of using Imgproof
  • Missing information about pricing and value for money compared to other AI tools in the industry

imgProof is an innovative AI-powered tool designed to enhance the proofreading process for images. Catering to both individual users and agencies, it swiftly detects and recommends corrections for spelling and grammatical mistakes in various image formats, including JPEG, PNG, and WEBP. Utilizing advanced Optical Character Recognition (OCR) technology, imgProof can recognize text in multiple languages, making it versatile for a diverse range of documents such as graphics, fliers, and scanned materials. The tool also allows users to annotate corrections with sticky notes, providing clear explanations for each adjustment. With a focus on efficiency and user-friendliness, imgProof aims to simplify the task of proofreading images, ensuring that no detail is overlooked.