Grammarly
Level 3: Text, Language & Translation
Assistance & Knowledge Work · Level 3
In short
Grammarly is an AI tool in the Translation category from Grammarly, Inc. in San Francisco, United States. The pricing model is freemium. It is with an English interface that handles German content.
What is Grammarly?
Grammarly is an AI-powered writing assistant designed to analyze grammar, spelling, punctuation, and style in real-time. Available as a browser extension, desktop application, and mobile keyboard, it integrates directly into various digital platforms to support users wherever they write.
The tool functions as an intelligent editor that goes beyond simple error detection, offering actionable suggestions to enhance clarity, conciseness, and tone. Utilizing sophisticated machine learning models, it evaluates the context of sentences to provide tailored recommendations that improve overall readability and professionalism.
Beyond basic corrections, Grammarly offers features such as plagiarism detection and generative AI capabilities to assist in drafting, rewriting, and summarizing content. It serves as a comprehensive toolkit for anyone looking to refine their written communication skills across diverse personal and professional contexts.
Core features & strengths
- Contextual Error Detection — The platform analyzes the entire sentence structure rather than individual words, allowing it to identify complex grammar and punctuation issues that traditional spell checkers often miss.
- Tone and Style Adjustment — Grammarly provides insights into the tone of your writing, offering suggestions to make content sound more professional, empathetic, or assertive. It also highlights wordy or ambiguous phrasing to improve brevity.
- Generative AI Capabilities — Integrated generative AI tools allow users to draft emails, generate text ideas, or rephrase existing paragraphs to better fit the intended message. This streamlines the creative process and helps overcome writer's block.
Who is this tool for?
The platform is ideal for students, academics, and professionals who frequently write in English. It is especially beneficial for business teams aiming to maintain a consistent brand voice across all outgoing correspondence.
Typical use case
A corporate professional is drafting a strategic proposal for a client. As they type, Grammarly highlights sentences that are too complex and suggests clearer alternatives to ensure the main argument is impactful. The tool also checks for consistent brand terminology as defined in the user's custom style guide. Before finalizing the document, the user runs the integrated plagiarism checker to ensure all cited content is correctly represented. Finally, the AI assistant helps draft a succinct executive summary based on the document's key points.
What is Grammarly good for?
- The platform is ideal for students, academics, and professionals who frequently write in English. It is especially beneficial for business teams aiming to maintain a consistent brand voice across all outgoing correspondence.
- A corporate professional is drafting a strategic proposal for a client.
- Contextual Error Detection: The platform analyzes the entire sentence structure rather than individual words, allowing it to identify complex grammar and punctuation issues that traditional spell checkers often miss.
- Tone and Style Adjustment: Grammarly provides insights into the tone of your writing, offering suggestions to make content sound more professional, empathetic, or assertive. It also highlights wordy or ambiguous phrasing to improve brevity.
- Generative AI Capabilities: Integrated generative AI tools allow users to draft emails, generate text ideas, or rephrase existing paragraphs to better fit the intended message. This streamlines the creative process and helps overcome writer's block.
When a different tool fits better
Grammarly should not be used when handling highly confidential, sensitive, or classified data. Furthermore, creative writers should use the tool with caution, as its focus on standardizing language may inadvertently strip away unique literary flair or stylistic nuance.
Pricing & plans
Plans in detail
- Free$00 €monthly
- Grammar and spelling checks
- Basic tone and style suggestions
- Premium$1211.16 €per month (billed annually)
- Full sentence rewrites
- Advanced style editing
- Plagiarism detection
- Business$1513.95 €per user/month (billed annually)
- Centralized team management
- Brand voice guidelines
- Analytics dashboard
Good to know
- Free tier includes daily limits for generative AI prompts.
- Enterprise pricing is available upon request.
- Standard consumer plans do not include API access.
Prices checked on 26/09/2026. Prices based on public provider information, without warranty. Euro amounts are approximations; the provider's pricing page prevails.
Supported languages
Grammarly is primarily optimized for English; while it can detect German text, the correction suggestions are heavily focused on English linguistics.
Interface = the tool's menu language, content = the language you can work in. Without guarantee — vendors keep expanding their language coverage.
Privacy & GDPR
Data flow: Inputs are processed on Grammarly's servers located in the U.S., with the company adhering to safeguards under the EU-U.S. Data Privacy Framework.
Training on your inputs: Grammarly states that it does not use customer data from Free or Premium plans to train its AI models by default; settings can be adjusted in the user dashboard.
For companies: Business-tier accounts are required for enterprise compliance, which includes support for Data Processing Addendums (DPA) and EU Standard Contractual Clauses.
Practical advice: Do not enter highly sensitive personal information, passwords, or strictly confidential trade secrets into the tool.
- SCC (Standard Contractual Clauses):
- EU model clauses that let a provider legally process data outside the EU.
- DPA:
- Data Processing Agreement: contractually binds the provider to process your data only on your instructions. Usually mandatory for companies.
- Training on user data:
- Your inputs may feed into future model versions. Confidential content could in theory resurface in other users' answers.
Privacy data checked on 26/09/2026. Editorial summary based on public provider information — not legal advice. When in doubt, check the provider's current privacy terms.
Fact sheet
| Vendor | Grammarly, Inc. |
|---|---|
| Headquarters | San Francisco, United States |
| Category | Translation |
| Pyramid level | Level 3 – Text, Language & Translation |
| Pricing model | Freemium |
| Free forever option | Limited |
| Open Source | No |
| Entry plan | Free: $0 (0 €) |
| German | content only, English interface |
| English | interface and content |
| Additional languages | 2 |
| Privacy classification | Unclear |
| Data processing agreement | Business-tier accounts are required for enterprise compliance, which includes support for Data Processing Addendums (DPA) and EU Standard Contractual Clauses. |
Alternatives to Grammarly
- DeepL — Freemium · HQ: Köln, Germany · GDPR / EU
- LanguageTool — Freemium · HQ: Potsdam, Germany · GDPR / EU
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