Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. Lek records 62 monthly visits with 0% growth and Freemium pricing.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
Ubiquitous Inline Rewriting & Tone Calibration
Works natively inside Chrome, Safari, Firefox, Edge, Windows, Mac, Google Docs, MS Office, and mobile keyboards to flag grammar mistakes, rewrite tangled sentences, and shift tone toward confident, empathetic, or executive registers.
Specialized AI Agents (AI Grader, Citation Finder & Reader Reactions)
Deploys contextual AI agents that predict how a target audience will react to a draft, locate credible supporting citations, grade essays against rubric criteria, and generate drafts using up to 2,000 monthly prompts on Pro.
Grammarly Authorship, AI Detector & Plagiarism Checker
Scans text against billions of web pages and academic databases for accidental plagiarism, detects AI-generated passages, and logs transparent document provenance via Authorship reports in Google Docs and Word.
Team Style Guides, Brand Tones & Knowledge Share
Enables teams on Pro and Enterprise plans to codify company terminology, ban deprecated jargon, enforce inclusive language, insert shared Snippets, and surface internal company definitions inline.
Strengths & Pros
+Frictionless cross-platform integration works inside virtually every browser, desktop app, email client, and mobile OS without copy-pasting into a separate chatbot.
Frequently Asked Questions: Grammarly vs Lek
Grammarly has 58,867,412 monthly visits, while Lek has 62. Traffic estimates describe audience size, not product quality.
Consolidating Premium and Business into Grammarly Pro ($12/member/month annual) gives individuals and small teams access to style guides, analytics, and plagiarism/AI detection in one plan.
+Grammarly Authorship provides a constructive, transparent audit trail for students and writers to demonstrate human writing integrity alongside responsible AI editing.
+Mature enterprise security posture featuring BYOK encryption, Data Loss Prevention, and granular application/domain blocklists.
Limitations
–Month-to-month billing on Grammarly Pro is steep at $30/member/month compared to the $12/member/month annual commitment ($144 billed upfront).
–Core writing intelligence and style rules remain primarily optimized for English dialects (US, UK, Canadian, Australian, Indian) rather than native multilingual grammar checking.
–Aggressive inline underlines and pop-up agent cards can feel visually intrusive in dense technical documents or code-heavy web editors unless muted per domain.
Lek
The AI content toolkit for writing anything, 10x faster
25+ use cases
Over 25 templated writing use cases spanning social, email, ecommerce, and business content.
Social & ad copy
Generate ad copy, tweets, YouTube metadata, tags, and SEO meta text in moments.
Multilingual writing
The app is available in many languages, breaking down language barriers for global campaigns.
Cross-platform access
Use Lek.ai on the web, via the Chrome extension, or through mobile apps.
Strengths & Pros
+25+ ready-made use cases reduce prompt-writing effort
+Supports many languages for global campaigns
+Available on web, Chrome extension, and mobile
+Practical for ad copy, social, email, and SEO content
+Low barrier to entry with a free starting point
Limitations
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Some capabilities depend on the mobile or desktop app rather than the browser
–Pricing details are not fully itemized on the homepage
–Competitive AI writing market with many similar tools
