Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. RivetAI records 8,962 monthly visits with +469% growth and Paid, Contact for Pricing, Free pricing.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
From one screenplay to ready-to-edit breakdown, schedule, and budget first passes
| Dimension / Metric | | |
|---|---|---|
| Official Domain | grammarly.com | rivetai.com |
| Pricing Model | Freemium | Paid, Contact for Pricing, Free |
| Monthly Visits | 58.87M (58,867,412) | 8.96K (8,962) |
| MoM Traffic Delta | -916.08K (-1.5%) | +7.39K (+469%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🇺🇸 United States (91.5%) |
| Direct Visits / mo | 25.4M | 3.51K |
| User Rating | 4.4 | 4.1 |
| Supported Platforms | Website | Website |
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
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.
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.
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.
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.
From one screenplay to ready-to-edit breakdown, schedule, and budget first passes
Upload a screenplay and RivetAI produces a first pass on the breakdown, stripboard, and topsheet that your 1st AD and line producer refine.
Cast, props, stunts, locations, vehicles, and SFX are tagged scene by scene, with colored revisions that follow your locked draft.
Stripboard, DOOD, and one-liner views where dragging a strip updates the day count, plus AI schedule generation and reruns.
Line-item estimates by account with the tax incentives your shooting locations qualify for, plus AI budget analysis and reruns.
SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
Excels at heavy paraphrasing and text rewriting, but offers less seamless inline real-time proofreading across all apps.
Excels at heavy paraphrasing and text rewriting, but offers less seamless inline real-time proofreading across all apps.
Provides strong multilingual grammar and style checking across apps, but offers fewer advanced generative AI features.
Provides strong multilingual grammar and style checking across apps, but offers fewer advanced generative AI features.
Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
AI-assisted systematic review software for screening, extraction, and evidence synthesis at scale
AI-assisted systematic review software for screening, extraction, and evidence synthesis at scale
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
AI video creation assistant from script to storyboard to shot prompts
AI video creation assistant from script to storyboard to shot prompts
SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.
Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.
AI writing assistant with autocomplete, research, and a Chrome extension
AI writing assistant with autocomplete, research, and a Chrome extension
Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.
Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.
Frame-accurate video review and approval for creative teams
Frame-accurate video review and approval for creative teams
