LexiLint is a Chrome extension designed to spell-check and grammar-check entire webpages. It supports content creators, technical writers, and marketers by identifying errors on sites like Medium, GitHub, and Substack. The tool offers offline spell checking for privacy, while grammar checks are powered by AI models like Google Gemini, GPT-4, and Claude. Pricing includes a free tier with a Bring Your Own Key model, a $2.99 monthly plan, or a $29.99 lifetime license.

What are the key strengths of LexiLint?

The key strengths of LexiLint include: Supports grammar checking for entire static webpages rather than just active text input fields., Provides offline spell checking for enhanced privacy and 100% data control., Offers a flexible pricing model including a free tier, monthly subscription, or a lifetime license., and Integrates with multiple AI providers including Google Gemini, OpenAI, and Anthropic via API keys..

LexiLint is designed for Content Creators, Technical Writers, and Marketers.

What can you do with LexiLint?

You can use LexiLint for Writing & Copywriting, Content Creation, and Documentation.

LexiLint

Catch typos before your readers do

@raunakkathuria

Published on Jan 28, 2026

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About LexiLint

Stop finding errors after you publish. Catch them while you read. LexiLint is the first Chrome extension that spell-checks AND grammar-checks entire webpages - not just input fields. Whether you're reviewing your blog post on Medium, proofreading documentation on GitHub, or checking an article before sharing, LexiLint helps you catch errors before your audience does. What makes LexiLint different? 🆓 Free Forever - Spell checking: 100% offline, no internet required - Grammar checking: Free with Google Gemini (BYOK - bring your own API key) - No hidden costs, no mandatory subscriptions 🌍 Multi-Language Support - Free: English (US & UK) - Premium: French, German, Polish, Russian, Turkish - Language auto-detection 🤖 Multi-Provider AI Grammar - Google Gemini 2.5 Flash (FREE) - OpenAI GPT-4/GPT-4o (Premium) - Anthropic Claude 3.5 Sonnet (Premium) - Choose your preferred AI provider 🔒 Privacy-First - Spell checking: 100% offline - Grammar checking: Uses YOUR API key (you control the data) - No tracking, no data collection - BYOK model means we never see your content 💎 Premium Options - $29.99 lifetime OR $2.99/month (7-day free trial) - Unlock 5 additional languages - Advanced AI providers (OpenAI, Claude) - Multi-device license sync Why we built this Grammarly and LanguageTool only work in input fields while you're typing. But what about the content you're reading? Your published blog posts, documentation, articles, or even other people's content you want to verify? LexiLint works everywhere - on ANY webpage - so you can proofread published content before sharing it with your audience. Perfect for: ✍️ Writers - Proofread Medium/Substack articles before publishing 👨‍💻 Developers - Check GitHub READMEs and documentation 📢 Marketers - Review landing pages and blog posts 🎓 Students - Verify citations and research papers 🌐 Content creators - Ensure quality across all platforms Install now: https://chromewebstore.google.com/detail/LexiLint/mfjmhhjncojfdhflkcfblibfebkolfge Website: https://igniteapp.net/lexilint Privacy policy: https://igniteapp.net/lexilint/privacy/