Harper
writewithharper.comHarper checks grammar and spelling locally on a device, with an open-source project page for writers and developers.
Looking for something like Scribens? Here are 12 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 2 are open source.
Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Harper | — | Not stated | macOS, Web |
| 2 | Grammarly Browser Extension | — | Not stated | Browser extension, Web |
| 3 | Grammarly | — | Not stated | Web |
| 4 | LanguageTool | — | Not stated | iOS, Web |
| 5 | Convert Case | — | Not stated | Android, iOS, Web |
| 6 | Fonts Ninja | — | Not stated | Browser extension, iOS, Web |
| 7 | Tableconvert | Free | Not stated | Browser extension, Web |
| 8 | SearchDecode | — | Not stated | Browser extension |
| 9 | Harper | — | Yes | — |
| 10 | ProWritingAid | — | Not stated | Web |
Harper checks grammar and spelling locally on a device, with an open-source project page for writers and developers.
Grammarly's browser extension checks grammar and clarity as users write across websites.
Grammarly checks grammar, spelling, and punctuation and offers writing suggestions, according to its page.
LanguageTool checks grammar, punctuation, and spelling across more than 30 languages, with an AI writing assistant described on its page.
Convert Case changes text between uppercase, lowercase, sentence case, and other letter-case formats.
Fonts Ninja identifies fonts on web pages through a browser extension, with a hover interaction described on its site.
TableConvert converts tables among formats such as Excel, CSV, JSON, Markdown, and LaTeX, and can generate data.
SearchDecode decodes Base64 strings pasted into a browser search bar, according to its extension description.
Harper checks grammar and spelling offline and is written in Rust, according to its repository.
ProWritingAid checks grammar and writing style and integrates with Word, Google Docs, and Scrivener.
Outwrite offers an AI writing assistant that checks grammar and helps revise sentences, with browser and Google Docs integrations listed.
LanguageTool checks grammar and style across more than 25 languages, according to its project description.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative