DeepL Write vs Grammarly
DeepL Write
deepl.comGrammarly
grammarly.comSide by side
| Figure | DeepL Write | Grammarly |
|---|---|---|
| Price from | Free | $12/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 12 | 4 |
| Spec score · Proofreading Software | 9.4 (#1) | 9.0 (#5) |
| Spec score · Writing Assistants Software | 9.4 (#1) | 9.0 (#3) |
| Spec score · AI writing assistants | 9.4 (#1) | 9.2 (#2) |
| Browser extension | Yes | Yes |
| Browser extensions | DeepL supports Chrome, Firefox, and Edge browser extensions for translation and writing improvement. | Chrome, Safari, Firefox, and Edge |
| Desktop app | Yes | Yes |
| Free plan | Yes | Yes |
| Mobile app | Yes | Yes |
Plans
DeepL Write
- Write Pro add-on€6.99 a month
- FreeFree
- Write Pro add-on€6.99 a month
- Individual$8.74 a month
- Team$28.74 a month
- Business$57.49 a month
- EnterprisePriced on request
- BusinessPrice not published
- EnterprisePriced on request
- Free versionFree
Grammarly
- FreeFree
- Pro$12 a month
- EnterprisePriced on request
- PlusPrice not published
In their own words
DeepL Write
DeepL Write is a writing assistant for revising text with corrections, alternative wording, rephrasing, and selectable styles and tones. It lists 19 writing languages. Users can access it through mobile and desktop apps, browser extensions, or integrations with Microsoft Word, Google Workspace, Microsoft 365, and AI agents. Extensions are available for Chrome, Firefox, and Edge; listed apps include Windows, Mac, Android, iPhone, and iPad. The free version includes 50,000 characters per user per month and one file translation per user per month, for files up to 5 MB. The Write Pro add-on costs €6.99 a month, billed annually with VAT included, and is available as an add-on to DeepL Pro Individual or Team. Team plans include administration, analytics and reporting, and single sign-on; teams can share a file translation limit or assign the same limit to each member. DeepL cites ISO 27001 and SOC 2 Type II certified processes and infrastructure. For Pro, content is temporarily stored only as technically needed, then deleted unless otherwise specified.
Grammarly
Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman. Its listed tools include proofreading, paragraph rewrites, tone suggestions, a humanizer, and AI detector agents. Style suggestions and tone detection are listed, alongside brand voice controls and team collaboration. The Free plan is free and includes 100 AI prompts per month; Pro is $12 a month with 2,000 AI prompts per member per month. Plus is listed at ₹392 INR per member per month when billed annually, and ₹1,000 when billed monthly, and is available only via local payment methods. Grammarly lists 24 supported languages, browser compatibility with Chrome, Safari, Firefox, and Edge, and mobile apps for iPhone, iPad, and Android. Desktop apps and a browser extension are also listed. Grammarly says user content is not sold, monetized for advertising, or used to train third-party models. Its SOC 2 Type 2 report covers security, privacy, availability, and confidentiality controls.