Best Grammar Checkers for Mozilla Firefox

Find and compare the best Grammar Checkers for Mozilla Firefox in 2025

Use the comparison tool below to compare the top Grammar Checkers for Mozilla Firefox on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Grammarly Reviews
    Top Pick

    Grammarly

    Grammarly

    $12 per month
    38 Ratings
    Create confident, precise, and error-free content using Grammarly's AI-driven writing tool. The latest update from Grammarly categorizes your writing suggestions by theme, allowing you to understand how each adjustment enhances your audience's comprehension of your communication. While composing on platforms like Gmail, Twitter, LinkedIn, and many others, you can receive instant corrections from Grammarly. This tool covers everything from grammar and spelling to style and tone, ensuring you eliminate mistakes and choose the most fitting words to convey your thoughts. Begin your journey for free and explore the capabilities that Grammarly can unlock for you. For organizations, Grammarly Business empowers every team member to produce polished, error-free writing that reflects positively on the business. Each email, webpage, and social media update leaves a lasting impression on customers, and with Grammarly, you can trust that it's an impressive one. Strong writing encompasses more than mere grammar; Grammarly Business delves deeper by providing real-time insights aimed at enhancing overall readability. This level of support allows teams to communicate more effectively and engage their audience more meaningfully.
  • 2
    Trinka Reviews
    Top Pick

    Trinka

    Trinka AI

    $6.67/user/month
    10 Ratings
    Top Main Features of Trinka AI: Advanced Grammar Check Unique Paraphrase Plagiarism Check Consistency Check Inclusive Language Checks Legal Writing Publication Readiness Checks Citation Check Proofread Word & LaTeX Files and many more features..
  • 3
    ProWritingAid Reviews

    ProWritingAid

    Orpheus Technology

    $79.00/year/user
    2 Ratings
    ProWritingAid helps companies produce better content, comms and reports, bids, and other documents faster. ProWritingAid eliminates common errors such as inconsistent terminology, context spelling errors, grammar mistakes, and poor style. There are many integration options available, including API and on site solutions. This supports all sizes of organizations, even those with privacy and security requirements.
  • 4
    Sapling AI Writing Assistant Reviews

    Sapling AI Writing Assistant

    Sapling Intelligence

    $25 per month
    AI assistant for customer-facing departments. Sapling works with messaging platforms and CRMs to assist agents in creating personalized responses. Managers can gain conversational insights that will help them coach and prepare their teams. Sapling offers functionality for autocomplete, spelling, grammar checking, as well as snippets/canned message/text expander. All services can be hosted on-premise or in the cloud to meet security and privacy requirements. The Grammar and Spelling APIs allow Sapling's language models to be integrated into custom applications and use-cases. Sapling Suggest pulls relevant answers from a team knowledge database and allows agents to respond faster to customer inquiries by clicking on the desired response. Instead of giving brittle, decision tree-based chatbots, empower agents.
  • 5
    BrowserGPT Reviews
    Install BrowserGPT for immediate AI support in your content creation needs, including paraphrasing, grammar checking, and drafting emails or replies, accessible whenever and wherever you require assistance. With BrowserGPT, your essential AI tools are always at your fingertips, ready to motivate and aid you across any website and within the applications you already utilize. Simply type // to effortlessly create and revise text, draft emails and replies, craft social media posts and comments, and engage in various other writing tasks. Use // to swiftly generate customized social media posts that align with your message, produce relevant comments in a snap to enhance engagement, and receive hashtag recommendations to boost your online visibility and traffic, among other features. Additionally, by typing //, you can transform your Google Docs experience, allowing you to write in Docs with the same ease and efficiency as you would with Notion AI, making your writing process smoother and more productive.
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