# DeepL vs Grammarly: who uses which

On usedby, 47 companies use DeepL and 44 use Grammarly. No company is listed with both yet. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-07: 91 of 91 public lines checked.

## Side by side

|  | [DeepL](https://www.usedby.ai/tools/deepl.md) | [Grammarly](https://www.usedby.ai/tools/grammarly.md) |
|---|---|---|
| Public customers | 47 | 44 |
| Confirmed | 29 | 11 |
| Observed | 18 | 33 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Consumer Goods (2), IT Services & System Integration (2), Telecommunications (2) | Schools & Universities (5), Marketing Tech (4), DevTools & Infrastructure (2) |
| Category | General Writing Assistants | General Writing Assistants |
| Data processing terms | A data processing agreement is available. ([deepl.com](https://www.deepl.com/en/privacy), checked 2026-10-08) | — |
| Free trial | Free trial or free plan available. ([deepl.com](https://www.deepl.com/en/pro#translator), checked 2026-10-08) | Free trial or free plan available. ([grammarly.com](https://www.grammarly.com/plans), checked 2026-10-04) |
| Integrations | Microsoft 365, Google Workspace, Chrome, Edge, Firefox, Zendesk ([deepl.com](https://www.deepl.com/en/products/integrations), checked 2026-10-08) | — |
| Pricing | Individual: $8.74 per month, billed annually; Team: $28.74 per user/month, billed annually; Business: $57.49 per user/month, billed annually; Enterprise: contact sales ([deepl.com](https://www.deepl.com/en/pro#translator), checked 2026-10-08) | Free: $0 / month; Pro: $12; Enterprise: contact sales ([grammarly.com](https://www.grammarly.com/plans), checked 2026-10-04) |
| Languages | — | English ([grammarly.com](https://www.grammarly.com/plans), checked 2026-10-04) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- DeepL: [SyncWords](https://www.usedby.ai/case-studies/syncwords-deepl.md): **4x**: “4x higher audience engagement. Subtitled videos are watched to completion four times more often.” (published 2025-04-04)
- DeepL: [Sompo Holdings](https://www.usedby.ai/case-studies/sompo-holdings-inc-deepl.md): **several million yen**: “SOMPO HD estimates that adoption of DeepL reduces translation outsourcing costs by several million yen annually” (published 2026-05-20)

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Source: https://www.usedby.ai/compare/deepl-vs-grammarly · How we check: https://www.usedby.ai/methodology