Compare side by side
Feature checklists make every tool look equivalent. This table leads with the three things that actually differ — what it costs you before it works, whether your files leave your device, and where the free version stops.
OneLookCalmly Writer OnlineHemingway EditorWordCounterFour is the maximum — remove one to add another.
| OneLookonelook.com | Calmly Writer Onlinecalmlywriter.com | Hemingway Editorhemingwayapp.com | WordCounterwordcounter.net | |
|---|---|---|---|---|
| What it does | Finds the word you mean when you can only describe it | A blank page with a focus mode that dims everything but this sentence | Highlights the sentences nobody is going to finish reading | Counts words and characters, and shows which words you overuse |
| What it costs you | No sign-upWorks the moment the page loads. No account, no email, no trial. | No sign-upWorks the moment the page loads. No account, no email, no trial. | No sign-upWorks the moment the page loads. No account, no email, no trial. | No sign-upWorks the moment the page loads. No account, no email, no trial. |
| Your files | Runs on their server | Runs on your device | Runs on your device | Runs on your device |
| Where it stops | Results are ranked statistically, so a vague description returns a long list you have to read through yourself. | Documents live in browser storage unless you save to a file, and the free web version does not sync between devices. | The free web version has no saving, no export and no rewriting — those live in the paid desktop app. | Ad-heavy, and the grammar and AI extras bolted onto it are far weaker than dedicated checkers. |
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| Category | Writing & Text | Writing & Text | Writing & Text | Writing & Text |
| Last checked | 2026-07-29 | 2026-07-29 | 2026-07-29 | 2026-07-29 |
| Open the site | Open | Open | Open | Open |
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