# General Writing Assistants: the tools companies use

116 companies on usedby use at least one of the 5 tools in this category with a public customer. DeepL leads with 47 companies. Counts are of companies on usedby, not of the whole market. Latest check 2026-10-07: 97 of 119 public lines checked.

> Tools for grammar correction and rephrasing

Family: [Marketing & Content](https://www.usedby.ai/tools/category/marketing-content.md)

## Ranking

Public customers count every public line, job-post signals included; ties share a rank.

| Rank | Tool | Public customers | Confirmed | Observed | Signals |
|---|---|---|---|---|---|
| 1 | [DeepL](https://www.usedby.ai/tools/deepl.md) | 47 | 29 | 18 | 0 |
| 2 | [Grammarly](https://www.usedby.ai/tools/grammarly.md) | 44 | 11 | 33 | 0 |
| 3 | [Wordtune](https://www.usedby.ai/tools/wordtune.md) | 14 | 0 | 14 | 0 |
| 4 | [HyperWrite](https://www.usedby.ai/tools/hyperwrite.md) | 8 | 0 | 8 | 0 |
| 5 | [Sudowrite](https://www.usedby.ai/tools/sudowrite.md) | 6 | 0 | 6 | 0 |

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Source: https://www.usedby.ai/tools/category/general-writing-assistants · How we check: https://www.usedby.ai/methodology