6 Best FREE Grammar Checker Software (2025)
Noah Robinson
A grammar checker is a software that checks your writing for grammatical mistakes, appropriate punctuation, misspellings, and issues related to sentence structure. Some programs also evaluate tone, style, and syntax to ensure your writing is flawless. These tools have functionality to check active and passive voice as well as sentence quality in your paragraphs.
After 72+ hours of research on 36+ Best Free Grammar Checker Software, I have curated a list of tools that offer both free and paid options. This comprehensive and trusted guide covers in-depth features, pros and cons, and pricing. My insightful and well-researched content may help you choose the most suitable grammar tool. Read the full article for exclusive and must-see insights. Read more…
Grammarly is one of the best grammar checking software, which is widely used free grammar check app. It offers numerous writing styles, suggestions for grammar, vocabulary, and syntax. This active voice check software allows you to add words to your dictionary.
Best Free Spelling Correction and Grammar Checking Online Tools
| Name | Is it Free? | Active and Passive Voice | Punctuation Check | Link |
|---|---|---|---|---|
| 👍Grammarly | Lifetime Free Basic Version | Yes | Yes | Learn More |
| 👍ProWritingAid | Lifetime Free Basic Version | Yes | Yes | Learn More |
| Linguix | Lifetime Free Basic Version | Yes | Yes | Learn More |
| Writer | Free Basic Version | Yes | Yes | Learn More |
| Hemmingway | Free Tool | No | No | Learn More |
1) Grammarly
Grammarly has proven to be one of the top-rated grammar checking software during my review. I could access a variety of suggestions for improving grammar, vocabulary, and syntax. I recommend this tool because it helps me avoid common grammar issues and allows me to add specific words to my dictionary for future checks.
Active and Passive Voice: Yes
Punctuation Check: Yes
Free Trial: Lifetime Free Basic Version
Features:
- Grammar and Spelling Checks: Automatically detects grammar and spelling errors and suggests corrections.
- Style and Tone Adjustments: Provides suggestions for enhancing clarity, conciseness, and tone in your writing.
- Plagiarism Detection: Checks your writing against billions of web pages to ensure originality.
- Writing Insights: Offers insights into your writing patterns, such as readability scores and word count.
- Integration Support: Integrates with browsers and popular applications like Microsoft Word for real-time editing.
Pros
Cons
👉 How to Get Grammarly for Free?
- Go to Grammarly
- Click “Sign up for free” to create an account and access the demo without any cost.
Lifetime Free Basic Version
2) ProWritingAid
ProwritingAid is a tool I have tested, and I found it helps solve problems with grammar, punctuation, and voice style. It offered me a solution to check readability and potential plagiarism errors. I advise trying both free and premium versions of this amazing software, as it is great for writers who need a reliable grammar checker.
Active and Passive Voice: Yes
Punctuation Check: Yes
Free Trial: Lifetime Free Basic Version
Features:
- Grammar Reports: It allows you to perfect your writing by analyzing 25+ reports that identify overused words, clichés, and phrasing issues.
- Rephrasing Tool: Transform your sentences effortlessly to sound formal or informal, fluent, concise, or detailed, depending on your preferences.
- AI-Powered Suggestions: I could experiment with various editing suggestions to enhance readability, change tense, and improve sentence structure.
- Integration Features: It integrates seamlessly with MS Word, Gmail, Open Office, Outlook, Google Docs, and Google Chrome for effortless editing across different applications.
- Device Compatibility: This free grammar checker supports Mac and Windows devices, allowing you to work across multiple platforms easily.
Pros
Cons
👉 How to Get ProWritingAid for Free?
- Go to ProwritingAid
- Click “Get Started — it’s free” to sign up and enjoy free access to the demo.
Lifetime Free Basic Version
3) Linguix
Linguix has been great for my grammar and punctuation needs. I reviewed this grammar checker tool, and I found that it helps check grammar errors in real time. It is one of the top-rated tools that provides alerts and recommendations to enhance your writing. I discovered that Linguix allows you to copy and paste your text, offering alternative words, phrases, and spelling corrections. It also helps resolve issues with poor sentence structures and typos.
Features:
- Multilingual Grammar & Spell Check: It allows you to check grammar and spelling in multiple languages, which is great for diverse content creators.
- AI-based Writing Assistant: This writing assistant uses AI to enhance your writing style and grammar, making it easier to improve your content.
- Text Rewriter: I can rewrite sentences and paragraphs efficiently using this tool, which typically helps improve readability and clarity.
- Content Score: It provides a detailed content score, allowing you to measure the overall effectiveness of your written content.
- Shortcuts: It offers essential keyboard shortcuts for fast editing, which is a great way to streamline your writing process.
- Style Guide: This feature offers a customizable style guide, helpful to maintain consistency in your writing tone and format.
- Team Management: It allows team collaboration, which is one of the best options for managing multiple content projects.
Pros
Cons
👉 How to Get Linguix for Free?
- Go to Linguix
- Click “Try For Free” to sign up and enjoy a 7-day trial with free access to the demo.
Lifetime Free Basic Version
4) Hemmingway
Hemmingway editor allowed me to improve the clarity of my writing by focusing on readability rather than spelling. I discovered that it is great for fixing long sentences and reducing adverbs. It helped me find complex words and solve problems in my writing that I had not noticed before.
Features:
- User-friendly Interface: This grammar tool offers a clean and easy-to-use interface, great for all writing tasks.
- Offline Usage Capability: It does not require an internet connection, making it great for offline grammar checks.
- Sentence Break Feature: This tool helps you break large sentences into smaller parts for better readability, which is essential when editing long documents.
- Enhanced Readability: This grammar checker improves readability for the average user, which helps you create clear and concise content.
- Detailed Suggestions: The suggestions and pointers are detailed and comprehensive, offering one of the best ways to refine your writing.
Pros
Cons
👉 How to Get Hemingway for Free?
- Go to Hemingway
- Click on “AI Tools – Try Free” to sign up for Hemingway Editor Plus and enjoy a free 2-week trial.
Visit Link: http://www.hemingwayapp.com/
5) Ginger Software
Ginger Software makes my English writing clearer and more professional. It is one of the best free grammar checker software, and it helped me fix grammar, spelling, and word choice errors. I particularly appreciate its patent-pending technology, which made it easy to spot mistakes.
Features:
- Contextual Spelling Correction: It allows you to correct contextual spelling errors according to the sentence meaning for better accuracy.
- Grammar Correction: It helps to correct grammar mistakes, including subject-verb agreement, making texts more accurate and professional.
- Misused Words Correction: I find that it is helpful to identify and correct misused words, offering the best way to improve writing.
- Text Accuracy Improvement: It aims to correct written texts easily, ensuring they are error-free and polished.
Pros
Cons
👉 How to Get Ginger Software for Free?
- Go to Ginger Software
- Simply enter the text to check for grammar mistakes, and you can also download extensions.
Visit Link: https://www.gingersoftware.com/grammarcheck
6) Online Correction
Online Correction stood out during my review of the best grammar checker online tool. It allowed me to catch spelling errors and pointed out grammar and style-related mistakes. In the course of my evaluation, I found that it is great for fast and simple grammar checks. According to my review, this tool is perfect for anyone seeking accurate grammar correction.
Features:
- Grammar and Spelling Check: This tool helps you check grammar and spelling errors, providing real-time corrections for improvement.
- Stylistic Suggestions: It offers stylistic hints, highlighting areas like passive voice or overused adverbs for refinement.
- Sentence and Vocabulary Review: You can review and improve sentence structure and vocabulary suggestions to enhance clarity and flow. I found this helpful for making my paragraphs stronger.
- Supports English Dialects: The tool allows you to choose from multiple English dialects, such as American, British, and Australian.
- Thesaurus and Dictionary Integration: It provides quick access to synonyms and definitions, allowing you to avoid repetitive word choices.
- Passive Voice Detection: This feature highlights passive voice in your writing and suggests more active alternatives for clarity.
Pros
Cons
👉 How to Get Online Correction for Free?
- Go to Online Correction
- Simply enter the text to check for any grammar mistakes.
Visit Link: https://www.onlinecorrection.com/
Other Best Best FREE Grammar Checker Software
- Slick Write: Slick Write is a free grammar checker tool that highlights mistakes like redundant sentences, passive voice, and offers integrated options like word associations, thesaurus, and dictionary definitions.
Link:https://www.slickwrite.com/#!home - After The Deadline: After the Deadline is a free web-based grammar checker that detects errors and offers smart suggestions.
Link:https://www.afterthedeadline.com/ - Grammar Check: GrammarCheck is a free web-based grammar checker that helps you write more effectively and flawlessly.
Link:https://www.grammarcheck.net/editor/ - Language Tool: LanguageTool is an open-source grammar checker that allows users to fix grammatical and stylistic issues, with customizable rules.
Link:https://languagetool.org/ - PaperRater: PaperRater offers grammar, spelling, action checks, and plagiarism detection but limits detailed plagiarism results in the free plan.
Link:https://www.paperrater.com/
What is Grammar checker software?
A grammar checker software checks your writing for grammatical mistakes, punctuation, misspellings, and sentence structure issues. Some programs also evaluate tone, style, and syntax to ensure your writing is flawless. In addition to these features, you might be interested in using one of the best plagiarism checkers to ensure the originality of your content.
How Did We Choose Best Grammar Checker Software?
At Guru99, we prioritize credibility by focusing on accurate, relevant, and objective information through rigorous content creation and review. After 72+ hours of research on 36+ Best Free Grammar Checker Software, I curated a list of tools offering both free and paid options. This comprehensive guide covers in-depth features, pros, and cons, providing valuable insights to help you choose the most suitable grammar tool. We considered key features that improve writing accuracy, offering solutions to enhance language skills and support informed decision-making in selecting the best grammar checker software.
- Accuracy: The most effective tools offer precise grammar suggestions, making them great for professional writing.
- User-Friendly Interface: It is essential to choose software that allows you to navigate effortlessly through grammar suggestions.
- Customization: Make sure you consider tools that allow you to set preferences according to your writing style.
- Real-Time Feedback: One of the best features is receiving immediate suggestions that help improve your work in real-time.
- Language Support: It might be helpful to choose a tool that supports multiple languages, which is perfect for multilingual users.
- Pricing: Pay attention to affordable pricing options that typically offer a range of helpful features.
How can I check my grammar online?
There are many grammar checker tools that allow you to check your grammar online. All you need to do is visit their official website.
Copy and paste your text to be examined into the selected area and enjoy a basic grammar check. The checker will highlight your mistakes and offer their suggested corrections.
How grammar checker works?
A grammar checker tool helps you find each sentence in a text and look up each word in the Dictionary. They can parse the sentence into a form that matches the grammar using various rules and algorithms to detect multiple errors, like agreement in tense, number, word order, etc.
Is it safe to check Grammar online?
Most Grammar checkers comply with data privacy laws. They have strict privacy policies as well as checks and balances to ensure employees do not have access to the content you create. You can anytime delete the content stored on their servers.
Verdict
As someone who writes extensively, I have always found grammar checkers to be indispensable. They help refine my work by correcting grammar, improving readability, and ensuring clarity. With so many options available, finding the best tool can be overwhelming. Check my verdict for some top-rated choices.
- Grammarly, with its remarkable performance, delivers robust suggestions for grammar, tone, and style.
- ProwritingAid excels with its comprehensive analysis, providing detailed feedback on sentence structure and readability.
- Linguix provides real-time assistance with excellent suggestions for grammar and punctuation.
Best Grammar (Sentence) Quality Checker Software & Tools
| Name | Is it Free? | Active and Passive Voice | Punctuation Check | Link |
|---|---|---|---|---|
| 👍Grammarly | Lifetime Free Basic Version | Yes | Yes | Learn More |
| 👍ProWritingAid | Free Chrome Extension | Yes | Yes | Learn More |
| Linguix | Lifetime Free Basic Version | Yes | Yes | Learn More |
| Writer | Free Basic Version | Yes | Yes | Learn More |
| Hemmingway | Free Tool | No | No | Learn More |
