NG Spelling and Grammar Checker (Portuguese)

NG Spelling and Grammar Checker (Portuguese)

An automatic spelling and grammar checker for common errors in Portuguese.

What is NG Spelling and Grammar Checker (Portuguese)?
NG Spelling and Grammar Checker (Portuguese) is an automatic Firefox add-on that corrects common spelling and grammar mistakes, accentuation, and capitalization in Portuguese as you type. It also expands abbreviations, allows custom replacements, and supports both European and Brazilian Portuguese before and after the orthographic reform.
By: NG
Users: 79
Rating: 3.33 (3)
Version: 1.5.1 (Last updated: 2023-08-25)
Creation date: 2017-11-15
Weekly download count: 4
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 3
  • scripting
  • storage
  • tabs
Host permissions:
  • http://*/*
  • https://*/*
Size: 1.32M
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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This extension will automatically correct common spelling and grammar mistakes in Portuguese as you type!


  • Corrects common spelling and grammar mistakes, accentuation and capitalisation as you write.
  • You can undo a correction with ctrl+z.
  • Expands abbreviations.
  • Custom replacements.
  • Disable in certain sites.
  • Ignores quoted words.
  • European and Brazilian Portuguese, before and after orthographic reform.
User reviews

Funciona perfeitamente. Eu gostaria que o dicionário fosse mais extenso.

Não corrige nada automaticamente e nem manualmente
View all user reviews
Risk impact

NG Spelling and Grammar Checker (Portuguese) is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install NG Spelling and Grammar Checker (Portuguese) if you trust the publisher.

Risk likelihood

NG Spelling and Grammar Checker (Portuguese) has earned a fairly good reputation and likely can be trusted.

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