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Best Grammar Checkers

Compare the Top Grammar Checkers as of February 2026

What are Grammar Checkers?

Grammar checkers are software tools that help users improve the quality of their writing by identifying and suggesting corrections for grammatical errors, spelling mistakes, punctuation issues, and sentence structure problems. These tools analyze text in real time, offering suggestions for improving clarity, style, and tone. Grammar checkers are widely used by writers, students, professionals, and anyone who needs to produce error-free content. Advanced grammar checkers often include features like plagiarism detection, vocabulary enhancement, and context-based writing suggestions to further refine the text. Compare and read user reviews of the best Grammar Checkers currently available using the table below. This list is updated regularly.

  • 1
    1min.AI

    1min.AI

    1min.AI

    💡 1min.AI is an all-in-one AI app that unlock all AI features. You pay only for what you use at 1min.AI, with no hidden costs or setup required elsewhere. 🔮 The unique features of 1min.AI is offering a variety of AI features powered by various AI models. You can see it clearly with the Chat with Many Assistants feature, it includes Gemini, GPT, Claude, Llama, MistralAI, ... 🪄 Other multi-media features like Content, Image, Audio, Video can also be used with different models to utilize their abilities and give out the best results. 💰 Lastly, we offer credit estimation and transparent usage history, so you know exact how does the feature cost before running and can track the usage easily. 🚀 Try for Free and get what you want within 1min
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    Starting Price: $5
  • 2
    Trinka AI

    Trinka AI

    Trinka AI

    Trinka AI is a privacy-focused grammar checker and writing assistant designed for academic and technical writing. Created by language and science experts, it detects and corrects various intricate writing errors such as contextual spelling mistakes and advanced grammar issues. Additionally, Trinka suggests improved vocabulary choices and offers real-time writing tips to help professionals and academics write clearly, formally, and engagingly. By adapting to different subjects, Trinka ensures that its corrections align with the specific nuances of each topic, maintaining high professional standards in writing.
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    Starting Price: $6.67/user/month
  • 3
    Microsoft Editor
    Become a better writer across the web with Microsoft Editor, your intelligent writing assistant. Microsoft Editor moves with you across sites, so you can confidently write clear, concise posts online. With this browser extension, you receive intelligent writing assistance, nail the basics of spelling, grammar, and punctuation for free. Receive advanced grammar and stylistic feedback on clarity, conciseness, formality, vocabulary, and much more with premium. Assistance anywhere you write. Receive feedback on sites like LinkedIn, Gmail, Facebook, and many more of your favorites with this browser extension. If you want Editor's assistance beyond the web, open Word and look for the Editor icon to see how Editor can help across documents, email, and the rest of the web. Write with confidence across documents, email, and the web. With features that help strengthen your spelling, grammar, and style, let Microsoft Editor be your intelligent writing assistant.
    Starting Price: $6.99 per month
  • 4
    Wordtune

    Wordtune

    AI21Labs

    While everyone talks about generative AI and how it will change writing, most AI tools are prompt-based and take away the writer's control. Wordtune is different. It's an AI tool that helps writers become more creative by providing them with suggestions tailored to their own writing style. Wordtune uses generative AI to suggest sentences that expand on what you've already written or paraphrase it better. Wordtune can generate unique and creative ideas and phrases, allowing writers to express themselves more effectively. It can also provide synonyms and alternative words that can help writers to find the right words to convey their message.
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    Starting Price: $10 per user per month
  • 5
    Flawlessly

    Flawlessly

    Flawlessly

    Flawlessly AI transforms your spelling, grammar, tone, and writing into professional text in seconds. Just paste your text into the box and press the button to get flawless writing from our free AI writing checker. Unlock your potential with our easy-to-use AI writing assistant or try it out. Our grammar checker ensures your sentences are structurally sound and clear. It corrects subject-verb agreement, tense consistency, and other grammatical nuances to make your writing flawless. Never worry about misspelled words or confusing sentences again. "Flawlessly" identifies and corrects even the trickiest spelling errors, enhancing the readability and professionalism of your text. Our Grammar Corrector takes away all your punctuation worries. It ensures every comma, period, and semicolon is perfectly placed, giving your writing clarity and precision.
    Starting Price: Free
  • 6
    Wordvice AI

    Wordvice AI

    Wordvice AI

    Wordvice AI is a FREE online writing assistant powered by GPT and other large language models. It features a suite of revision tools, including the AI Proofreader, AI Paraphraser, and AI Text Summarizer. Originally developed to help researchers and students perfect their work while drafting, the Wordvice AI Writing Assistant is useful for ANY kind of writing. Basic access is free and a Premium subscription is around $20 USD per month and gives you access to all revision modes and nearly unlimited text revisions each month.
    Starting Price: $19.95 per month
  • 7
    Phrasly

    Phrasly

    Phrasly

    Transform AI-generated content into undetectable AI text with Phrasly. Save time on your assignments, boost grades, and easily bypass AI detectors like TurnItIn and GPTZero. Phrasly is fully powered by AI and can generate original text as well as paraphrase existing content. Humanize AI-generated content to bypass AI detectors like GPTZero, TurnItIn, and more. Check your content for AI-generated text to ensure that it is humanized and undetectable. We have a powerful grammar checker that can detect and correct grammar mistakes, for free. We value authenticity, if we generate AI-detected content, we'll refund your credits instantly. Generate content in multiple languages including English, Spanish, French, German, and more. Eliminate writer's block by generating content ideas and outlines using AI. Type or paste your content into our editor, and adjust our writing preferences to your liking to ensure the best results.
    Starting Price: $14.99 per month
  • 8
    WRITER

    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
  • 9
    Sapling AI Writing Assistant

    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
  • 10
    ParagraphAI

    ParagraphAI

    ParagraphAI

    Download ParagraphAI for free and see how it takes your writing to the next level. Take your writing to the next level with impeccable spelling, grammar, and vocabulary. Our world-class AI writing assistant crafts accurate, high-quality content with the tone you select. Generate 99.9% plagiarism-free professional outlines, drafts, and finished written content for any purpose with ease. Tap into the unlimited potential of AI. So long, writer’s block! Our AI writing software drafts responses to emails, messages, comments, and more in seconds. Save time on otherwise tedious tasks and enjoy your newfound downtime. Type or paste any message, email, or comment and select your preferred tone and direction. Our free AI writing tool will instantly draft an accurate and grammatically correct response. Let your AI-Powered writing assistant generate clear, concise, and error-free messages in seconds. Write efficient and effective content for any purpose.
    Starting Price: Free
  • 11
    Talers

    Talers

    Talers

    Discover a pleasant, modern writing environment to put your ideas down and make them grow, suitable for all writing projects. Create as many text files as necessary and sort them inside customizable folders. Talers detects spelling as well as grammar and style mistakes and suggests alternatives. In need of inspiration, browse the embedded thesaurus to find the right word. Keep your projects synchronized between your computer, your tablet, and your mobile. Invite friends to collaborate on your texts and get instant feedback from your readers. Talers can work 100% offline, your texts are always saved on a distant server and locally on your computer. Export with your extension of choice using a simple and flexible set of options. At Talers, we want to give you the best writing experience possible. It is possible to insert a title, an image, a video, or a paragraph separator with the block menu.
    Starting Price: $12 per month
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    TextAIssist

    TextAIssist

    TextAIssist

    Introducing TextAIssist, a powerful and free AI writing assistant designed to elevate your writing experience for emails and messages. With just one click, streamline your workflow by effortlessly fixing grammar and adjusting tones. Say goodbye to switching between sources and manual copy-pasting, saving you time and effort. Revolutionize your writing with our AI-driven writing assistant, TextAIssist. Say goodbye to awkward grammar and hello to smooth, captivating prose that woos your audience. 1-click fix grammar and change tone for emails & messages, ideal for writing emails, reports, and other content. Achieve your desired tone, whether formal or casual and effortlessly correct grammar and typing issues. Perfect for emails, reports, and marketing copy, TextAIssist offers a user-friendly interface for a seamless and effective writing journey. Easily adjust the tone of your text with one click. Formal or casual, TextAIssist helps you achieve the right tone effortlessly.
    Starting Price: $5.99 per month
  • 13
    TypeEngine

    TypeEngine

    TypeEngine

    A content tool designed by marketers to power your content strategies. TypeEngine is the perfect solution for businesses who want to create better content, but don’t have the time or resources to do it themselves. We can help you create content that is more engaging, relevant, and effective. Scale your content production and get back your time. TypeEngine will help you write better headlines, improve your grammar, and make sure your content is readable and engaging. It's a great way to improve your content without having to spend hours writing and editing. Whether you need content for your website, social media or ads TypeEngine always delivers unique and creative content. Let the engine do all the heavy lifting for you, say goodbye to writer's block, and spend time working on the edits that make your content impactful. TypeEngine gives you a competitive advantage to produce more effective content in higher quantities.
    Starting Price: $11.36 per month
  • 14
    Enago Plagiarism Checker

    Enago Plagiarism Checker

    Crimson Interactive

    Enago Plagiarism Checker, in collaboration with Turnitin, uses the most powerful plagiarism detection algorithms and the largest databases of Internet content as well as open access and paywalled research from all major scientific disciplines, to provide you with the most accurate plagiarism detection. Enago AI Grammar Checker uses the latest AI technology. The AI models use papers written by experts in each field to understand the best writing styles. Combined with the knowledge of English grammar and expert writing styles, the AI models assess your writing for errors and improvements and provide useful suggestions. The Enago Plagiarism Checker leverages Turnitin's expansive database and algorithms used by 1700+ top publishers & peer reviewers worldwide as part of their manuscript screening and peer review process.
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    NOUNPLUS

    NOUNPLUS

    NOUNPLUS

    Are you fed up with checking grammar and spelling mistakes in your writing? Grammar and Spell checkers are the right tools for those who want complete and thoroughly checked error-free content. While there are a number of tools that can help you, NOUNPLUS Grammar Checker would be the one you have been looking for. We, NOUNPLUS, help you find typos mistakes and grammatical errors. Our service is completely free to use for everyone. It is effective in finding the most crucial and hidden errors and we assure you that our results are reliable and complete! With such unique features, we have become the leading grammar checker online. Accuracy and efficiency come together. Whatever text you input, our grammar and spell checker will rectify the potential errors in it. We support multiple platforms and devices. Make your job easier with NOUNPLUS. Write with complete confidence. Explore different ways to phrase your text.
  • 16
    Scribbr

    Scribbr

    Scribbr

    Improve your paper with our award-winning proofreading services, college essay editing & coaching, plagiarism checker, citation generator & knowledge base. Get expert help from Scribbr’s academic editors, who will proofread and edit your essay, paper, or dissertation to perfection. Detect and resolve unintentional plagiarism with the Scribbr plagiarism checker, so you can submit your paper with confidence. Generate accurate citations with Scribbr’s free citation generator and save hours of repetitive work. You’re not alone, together with our team and highly qualified editors, we help you answer all your questions about academic writing. Bite-sized videos that guide you through the writing process. Accessible how-to guides, full of examples that help you write a flawless essay, proposal, or dissertation. Everything you need to write an A-grade paper. Free resources are used by 4,000,000 students every month.
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