Best alternatives to Private Grammar & Spell Checker - Harper (2026)

10 Chrome extensions that do a similar job to Private Grammar & Spell Checker, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

Private Grammar & Spell Checker: reviews, users and permissions Best Communication extensions

Private Grammar & Spell Checker - Harper today

≈30K users4.2★ from 136 ratingsUpdated 3 days ago3 permissions

Private Grammar & Spell Checker alternatives, compared

1
AI Grammar and Spell Checker by Ginger
Improve your English communication with Ginger's all-in-one AI spelling and grammar checker!
≈500K users4.0★ from 1.6K ratingsUpdated 13 months ago6 permissions
- About 17× more users than Private Grammar & Spell Checker
- Updated less recently
- Asks for more permissions (6 vs 3)
- Listed under Workflow & Planning
AI Grammar and Spell Checker by Ginger alternatives Compare side by side
2
NG Spelling and Grammar Checker (Portuguese)
An automatic spelling and grammar checker for common errors in Portuguese.
≈20K users3.8★ from 87 ratingsNot updated for 2+ years5 permissions
- About 1.5× fewer users than Private Grammar & Spell Checker
- Rated 0.4 stars lower
- Updated less recently
- Asks for more permissions (5 vs 3)
- Listed under Workflow & Planning
NG Spelling and Grammar Checker (Portuguese) alternatives Compare side by side
3
AI Grammar Checker
Use AI Grammar Checker for flawless writing. Enjoy punctuation and grammar corrector, spell checker and AI grammar check in one tool
≈7K users4.5★ from 20 ratingsUpdated 7 weeks ago3 permissions
- About 4.3× fewer users than Private Grammar & Spell Checker
- Rated 0.3 stars higher
- Listed under Tools
AI Grammar Checker alternatives Compare side by side
4
Grammar Checker
Grammar, spelling and style checker. Get suggestions on writing improvements
≈40K users4.2★ from 45 ratingsUpdated 8 months ago1 permissions
- A similar number of users to Private Grammar & Spell Checker
- Updated less recently
- Asks for fewer permissions (1 vs 3)
- Listed under Workflow & Planning
Grammar Checker alternatives Compare side by side
5
Spell Checker for Chrome
Spell Checker extension for Chrome. It's easy to use and fast. This extension supports 25 languages for spell check.
≈100K users3.1★ from 901 ratingsUpdated 13 months ago8 permissions
- About 3.3× more users than Private Grammar & Spell Checker
- Rated 1.1 stars lower
- Updated less recently
- Asks for more permissions (8 vs 3)
- Listed under Workflow & Planning
Spell Checker for Chrome alternatives Compare side by side
6
Free Spell Checker for Google Chrome™
Check your grammar, spelling and style. See word and character counts...!
≈30K users3.8★ from 117 ratingsNot updated for 3+ years3 permissions
- A similar number of users to Private Grammar & Spell Checker
- Rated 0.4 stars lower
- Updated less recently
- Listed under Workflow & Planning
Free Spell Checker for Google Chrome™ alternatives Compare side by side
7
Grammit: AI Grammar Checker
Check grammar, spelling, typos, and more. Use Grammit to improve your writing.
≈2K users4.3★ from 14 ratingsUpdated 6 weeks ago8 permissions
- About 15× fewer users than Private Grammar & Spell Checker
- Asks for more permissions (8 vs 3)
Grammit alternatives Compare side by side
8
Zoho BluePencil: Free Grammar & Spell Checker
Your secure writing assistant that gives you spelling, grammar, and style suggestions as you type.
≈10K users3.7★ from 19 ratingsUpdated 4 weeks ago9 permissions
- About 3.0× fewer users than Private Grammar & Spell Checker
- Asks for more permissions (9 vs 3)
- Listed under Workflow & Planning
Zoho BluePencil alternatives Compare side by side
9
ProWritingAid: Grammar Checker & Paraphrasing Tool
Gain confidence in your writing with the best grammar checker and paraphrasing tool that works wherever you do.
≈200K users4.6★ from 7K ratingsUpdated in the last day11 permissions
- About 6.7× more users than Private Grammar & Spell Checker
- Rated 0.4 stars higher
- Asks for more permissions (11 vs 3)
- Listed under Workflow & Planning
ProWritingAid alternatives Compare side by side
10
AI Grammar Checker & Paraphraser – LanguageTool
Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool
≈2M users3.3★ from 12.6K ratingsUpdated 3 weeks ago5 permissions
- About 67× more users than Private Grammar & Spell Checker
- Rated 0.9 stars lower
- Asks for more permissions (5 vs 3)
- Listed under Workflow & Planning
AI Grammar Checker & Paraphraser alternatives Compare side by side

Private Grammar & Spell Checker alternatives: questions

What is the best alternative to Private Grammar & Spell Checker?

By users, the most popular alternative is AI Grammar Checker & Paraphraser – LanguageTool with ≈2M users and a 3.3-star rating. The closest match by what it does is AI Grammar and Spell Checker by Ginger.

Which Private Grammar & Spell Checker alternative has the best rating?

ProWritingAid: Grammar Checker & Paraphrasing Tool has the highest rating of these alternatives with 50+ ratings: 4.6 out of 5 from 7K ratings.

Is there a Private Grammar & Spell Checker alternative that asks for fewer permissions?

Grammar Checker asks for 1 permissions, against 3 for Private Grammar & Spell Checker.

How many alternatives to Private Grammar & Spell Checker are there?

We list 10 close alternatives to Private Grammar & Spell Checker on the Chrome Web Store, picked by what they do and ranked by how close they are.

Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.