# Grammarly vs WriteApp.co

Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. WriteApp.co records 0 monthly visits with -100% growth and Freemium, Paid, Free pricing.

| Metric | [Grammarly](https://openaitools.app/tool/grammarly) | [WriteApp.co](https://openaitools.app/tool/writeapp-co) |
| :--- | :--- | :--- |
| Website URL | https://www.grammarly.com | https://writeapp.co |
| Categories | AI Writing Assistants, AI Writing, AI Grammar Checker, AI Text Generator | AI Papers, AI Essay Writer, AI Writing, AI Writing Assistants |
| Pricing Model | Freemium | Freemium, Paid, Free |
| Monthly Visits | 58,867,412 | 0 |
| MoM Growth Rate | -1.5% | -100% |
| Primary Market | United States | Global |
| Direct Visits | 25,398,749 | 0 |
| Review Score | 4.4 | 3.7 |
| Saved Count | 74 | 1 |
| Supported Platforms | Website | Website |

## Grammarly

Grammarly is the world's most widely deployed AI writing and communication platform, trusted by more than 40 million daily users and 50,000 organizations including Atlassian, Databricks, and Zoom. Operating as a persistent overlay across over 500,000 web applications, desktop programs (Windows and macOS), Microsoft Office, Google Docs, and iOS/Android keyboards, Grammarly analyzes text in real time to eliminate grammatical errors, streamline wordy phrasing, and calibrate tone to match the writer's intent. Following its corporate evolution under the Superhuman Platform umbrella alongside Superhuman Mail and Coda, Grammarly has expanded from a personal proofreader into an enterprise-grade proactive AI communication suite.

In 2026, Grammarly goes well beyond red-underline spellchecking with a suite of specialized AI Agents and document integrity tools. Writers can invoke purpose-built agents—including AI Grader, Citation Finder, Reader Reactions, and Paraphraser—alongside generative AI drafting directly inline where they work. To address academic and professional transparency in the generative AI era, Grammarly offers built-in Plagiarism Detection, an AI Detector, and Grammarly Authorship, which tracks how a document was constructed by automatically categorizing text as human-typed, pasted from external sources, or generated/modified with AI. For teams, Grammarly enforces organizational consistency through custom Style Guides, Brand Tones, reusable Snippets, and Knowledge Share.

Grammarly simplified its subscription structure by consolidating its legacy individual 'Premium' and team 'Business' offerings into a single unified tier: Grammarly Pro. The Free plan ($0/month) covers essential spelling, punctuation, basic tone visibility, and 100 generative AI prompts per month. Grammarly Pro is priced at $12/member/month when billed annually ($144/year) or $30/member/month when billed monthly ($60 quarterly), unlocking unlimited personalized fluency suggestions, full-sentence rewrites, tone adjustment, citation formatting, plagiarism and AI detection, 1 team style guide, and 2,000 generative AI prompts per member each month. Large organizations opt for Grammarly Enterprise (available with Superhuman Go) for unlimited AI prompts, SAML SSO, SCIM provisioning, Data Loss Prevention (DLP), and Bring Your Own Key (BYOK) encryption.

**Pricing & Plans:** Free plan ($0/month) includes core grammar and spelling checks, tone detection, and 100 generative AI prompts/month; Grammarly Pro costs $12/member/month billed annually ($144/year, or $30/month billed monthly) with full-sentence rewrites, plagiarism/AI detection, team style guides, and 2,000 AI prompts/month, while Enterprise offers custom pricing with unlimited AI prompts and BYOK security.

- **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.
- **Enterprise Security, DLP & Superhuman Platform Governance:** Protects organizational data with SOC 2 Type 2 attestation, SAML SSO, SCIM lifecycle management, Confidential Mode, Data Loss Prevention controls, Audit Logs API, and customer-managed BYOK encryption.

**Strengths:** Frictionless cross-platform integration works inside virtually every browser, desktop app, email client, and mobile OS without copy-pasting into a separate chatbot.; 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.

[Profile (Markdown)](https://openaitools.app/tool/grammarly.md)

## WriteApp.co

WriteApp.co positions itself as an essay and paper writing app rather than a generic chatbot. Instead of a single text box, the workflow walks through four stages: entering your brief, letting a writer research and construct the paper, reviewing and editing the result, and downloading it. The service advertises coverage across more than 75 academic subjects, so a request for a business case study and a request for a literature review follow the same pipeline.

The tool layers editing utilities on top of drafting. Grammar and awkward-phrasing detection runs automatically, tonal registers can be set to academic, formal, or casual, and document management lets you keep and revisit earlier versions. Because the same account works across phones, tablets, and desktops, drafts started on one device can be finished on another.

WriteApp.co is also explicit that a human element is part of the promise: the site describes a professional writer researching your topic and producing the paper, with support available at any hour. That places the service closer to a hybrid writing-assistance desk than to a purely automated generator. Students should still treat output as a starting point or study aid and follow their institution's rules on assisted writing.

**Pricing & Plans:** WriteApp.co advertises free access to its writing features through the app or website and mentions a downloadable mobile app; it does not publish detailed paid tiers on its homepage, so confirm current pricing in the app or on the site.

- **75+ Academic Subjects:** Generate essays, term papers, coursework, and book reports across more than 75 subject areas without switching tools.
- **Human-Assisted Drafting:** Requests are handled by dedicated professional writers who research the topic and build a structured, original paper around your instructions.
- **Built-in Grammar & Style Editor:** Automatic detection of grammar slips, awkward phrasing, and tonal inconsistencies so drafts read cleanly and meet academic standards.
- **Tone & Format Controls:** Set the tone, word count, and format up front so output matches an academic, formal, or casual register and your required length.
- **Cross-Device Access:** Start a draft on a phone, tablet, or desktop and continue on another device, with documents stored for later revision.

**Strengths:** Covers a wide range of academic formats, from essays to coursework and book reports; Built-in grammar, phrasing, and tone tools reduce manual cleanup before submission; Designed for both mobile apps and browsers with cross-device draft storage; Round-the-clock support is advertised for users working to tight deadlines

**Limitations:** Detailed pricing and plan limits are not published on the homepage; Output quality still requires your own review and fact-checking; Academic-integrity rules vary by school, so the tool is not a substitute for your own work

[Profile (Markdown)](https://openaitools.app/tool/writeapp-co.md)

## Frequently Asked Questions

### How do Grammarly and WriteApp.co compare in monthly traffic?

Grammarly has 58,867,412 monthly visits, while WriteApp.co has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Grammarly has a month-over-month growth rate of -1.5%; WriteApp.co has -100%.

### How does pricing compare?

Grammarly: Freemium. Free plan ($0/month) includes core grammar and spelling checks, tone detection, and 100 generative AI prompts/month; Grammarly Pro costs $12/member/month billed annually ($144/year, or $30/month billed monthly) with full-sentence rewrites, plagiarism/AI detection, team style guides, and 2,000 AI prompts/month, while Enterprise offers custom pricing with unlimited AI prompts and BYOK security. WriteApp.co: Freemium, Paid, Free. WriteApp.co advertises free access to its writing features through the app or website and mentions a downloadable mobile app; it does not publish detailed paid tiers on its homepage, so confirm current pricing in the app or on the site.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [DeepL](https://openaitools.app/tool/deepl) | 95,110,871 | -1.7% | Freemium | Outstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker. | [.md](https://openaitools.app/tool/deepl.md) |
| 2 | [QuillBot Paraphraser](https://openaitools.app/tool/quillbot-paraphraser) | 36,630,337 | +2.3% | Freemium | Excels at heavy paraphrasing and text rewriting, but offers less seamless inline real-time proofreading across all apps. | [.md](https://openaitools.app/tool/quillbot-paraphraser.md) |
| 3 | [LanguageTool](https://openaitools.app/tool/languagetool) | 5,707,795 | -4.2% | Freemium | Provides strong multilingual grammar and style checking across apps, but offers fewer advanced generative AI features. | [.md](https://openaitools.app/tool/languagetool.md) |
| 4 | [ProWritingAid](https://openaitools.app/tool/prowritingaid-com) | 1,623,266 | +17.6% | Freemium, Paid | Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly. | [.md](https://openaitools.app/tool/prowritingaid-com.md) |
| 5 | [Jenni](https://openaitools.app/tool/jenni) | 1,498,133 | +5.2% | Freemium | The AI workspace where researchers read, write, and cite with every claim traceable to its source | [.md](https://openaitools.app/tool/jenni.md) |
| 6 | [Paperpal](https://openaitools.app/tool/paperpal) | 1,111,641 | +1.7% | Freemium | AI academic writing assistant that edits, cites, and checks your manuscript right where you write | [.md](https://openaitools.app/tool/paperpal.md) |
| 7 | [Hemingway Editor](https://openaitools.app/tool/hemingway-editor) | 605,169 | -8.6% | Free Trial, Paid, Free | Highlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support. | [.md](https://openaitools.app/tool/hemingway-editor.md) |
| 8 | [Wordtune](https://openaitools.app/tool/wordtune) | 368,771 | -5.8% | Freemium, Free Trial | Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides. | [.md](https://openaitools.app/tool/wordtune.md) |
| 9 | [Aithor](https://openaitools.app/tool/aithor) | 345,936 | +11.8% | Freemium | AI academic writer with real sources and automatic citations | [.md](https://openaitools.app/tool/aithor.md) |
| 10 | [HyperWrite](https://openaitools.app/tool/hyperwrite-ai) | 255,429 | +34.4% | Freemium | AI writing assistant with autocomplete, research, and a Chrome extension | [.md](https://openaitools.app/tool/hyperwrite-ai.md) |

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Source: https://openaitools.app/compare/grammarly-vs-writeapp-co

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