Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.
Grammarly Browser Extension
vsHarper
Grammarly Browser Extension vs Harper
How do Grammarly Browser Extension and Harper compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Grammarly Browser Extension | Harper |
|---|---|---|
| What it is | Grammarly's browser extension checks grammar and clarity as users write across websites. | Harper checks grammar and spelling locally on a device, with an open-source project page for writers and developers. |
| Website | ||
| Type | App | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Browser extension, Web | macOS, Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Grammarly Browser Extension and Harper.
Fonts Ninja identifies fonts on web pages through a browser extension, with a hover interaction described on its site.
Convert Case changes text between uppercase, lowercase, sentence case, and other letter-case formats.
TableConvert converts tables among formats such as Excel, CSV, JSON, Markdown, and LaTeX, and can generate data.
Free
18 alternativesHarper checks grammar and spelling offline and is written in Rust, according to its repository.
Open source
24 alternativesSearchDecode decodes Base64 strings pasted into a browser search bar, according to its extension description.







