Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. Motion records 511,886 monthly visits with -15.5% growth and Free Trial, Paid 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 Motion
Grammarly has 58,867,412 monthly visits, while Motion has 511,886. 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.
Motion
The AI super app for work — tasks, projects, calendar and meetings in one place
AI task planner and auto-scheduling calendar
Motion reads priorities, deadlines, dependencies and durations, then continuously builds and re-optimizes a daily plan and warns you when tasks are at risk.
AI project generation and management
Describe a project and Motion generates its tasks, deadlines, stages and assignees in seconds, then keeps statuses updated and flags delays automatically.
AI meeting notetaker
Join meetings and produce summaries, action items and follow-up emails, with recordings and transcripts that link back into your tasks and calendar.
AI docs, notes and AI chat search
Draft, proofread and organize documents with AI, and ask questions across your docs, notes, projects and tasks to find anything instantly.
Strengths & Pros
+Replaces several separate productivity apps with one connected system
+Auto-scheduling recalculates your plan continuously instead of relying on manual reshuffling
+AI features span tasks, projects, meetings, docs and reporting rather than one narrow use case
+Available on web, iOS, Android and desktop with integrations to common tools
+Strong fit for both individuals and teams, with team governance features on higher plans
Limitations
–Real value depends on committing your tasks, projects and calendar to Motion, which is a meaningful migration
–Higher tiers are per-seat and can add up for larger organizations
–AI features consume a monthly credit allowance that scales by plan
–Feature depth is broad, so onboarding and habit change take real effort to see the payoff
SpecialistUnmatched flexibility for custom document databases and project workflows, but requires manual scheduling rather than automated time blocking.
SpecialistUnmatched flexibility for custom document databases and project workflows, but requires manual scheduling rather than automated time blocking.
