Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. OpenArt records 12,394,629 monthly visits with +15.8% growth and Freemium, Free Trial pricing.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
One canvas for AI images, video, characters and sound
| Dimension / Metric | | |
|---|---|---|
| Official Domain | grammarly.com | openart.ai |
| Pricing Model | Freemium | Freemium, Free Trial |
| Monthly Visits | 58.87M (58,867,412) | 12.39M (12,394,629) |
| MoM Traffic Delta | -916.08K (-1.5%) | +1.69M (+15.8%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🇺🇸 United States (30.7%) |
| Direct Visits / mo | 25.4M | 3.66M |
| User Rating | 4.4 | 4.2 |
| 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.
One canvas for AI images, video, characters and sound
Type a prompt or upload a reference image to produce images with GPT Image, Nano Banana or Seedream, then erase, expand, restyle or upscale the same file on one canvas.
Generate clips of up to roughly 15 seconds in up to 4K using models such as Veo, Kling, Seedance and Sora, with style and camera controls.
Build a reusable character from reference photos or a text brief, save it to your library, and tag it into future images and videos for a consistent face.
Director mode scripts multi-scene stories through natural chat, arranging a storyboard, shaping individual shots and refining the final sequence.
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.
SpecialistProvides deep anime-focused character generation and community LoRAs, but lacks OpenArt's general-purpose multi-media studio breadth.
SpecialistProvides deep anime-focused character generation and community LoRAs, but lacks OpenArt's general-purpose multi-media studio breadth.
Delivers simple multi-modal generation and APIs, but features a more basic interface compared to OpenArt's suite.
Delivers simple multi-modal generation and APIs, but features a more basic interface compared to OpenArt's suite.
Offers robust custom model fine-tuning and fine-grained canvas editing, but lacks OpenArt's broad multi-model aggregator variety.
Offers robust custom model fine-tuning and fine-grained canvas editing, but lacks OpenArt's broad multi-model aggregator variety.
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.
Specializes in comprehensive video creation and editing tools, but offers fewer dedicated static image generation workflows than OpenArt.
Specializes in comprehensive video creation and editing tools, but offers fewer dedicated static image generation workflows than OpenArt.
Provides fast, unlimited multi-modal generation with frontier models, but has less advanced canvas editing and project organization.
Provides fast, unlimited multi-modal generation with frontier models, but has less advanced canvas editing and project organization.
Free AI video and image generator with avatar, face swap and voice cloning
Free AI video and image generator with avatar, face swap and voice cloning
SpecialistAll-in-one AI workspace for slides, spreadsheets, images, video, design, and writing
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.
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
