Corrector

Check grammar, punctuation, and spelling in 25+ languages with Corrector App. Supports English, Tagalog, and more. Free online tool with AI error detection and multilingual support.

Go to AI
Corrector cover

About Corrector App

A Free Grammar Checker for English, Tagalog, and More

Corrector App is a free, easy-to-use grammar and spelling checker available in over 25 languages. Whether you're writing in English, Tagalog, French, or Arabic, the platform helps you find and correct errors in real-time. From casual messages to professional documents, Corrector App ensures your text is accurate, polished, and mistake-free.

Built for Writers Worldwide

Trusted across 150+ countries, Corrector App offers grammar tools accessible through both desktop and mobile. With no downloads required, users can start proofreading instantly, making it ideal for students, professionals, and multilingual writers.

How Corrector App Works

Instant Grammar and Spelling Fixes

Paste your text into the editor, choose your language, and click «Check Text.» Errors are highlighted, with explanations and suggestions available for each. Red indicates grammar and spelling issues, while yellow flags stylistic or punctuation concerns.

No Login, No Limits

Unlike many tools, Corrector App doesn’t require registration or impose strict limits. You can check up to 15,000 characters per session, making it practical for anything from essays to emails.

Supported Languages and Variants

English for Every Region

Corrector App supports multiple forms of English including American, British, Canadian, Australian, Indian, Nigerian, and Singaporean. This ensures region-specific grammar rules and spelling are respected, depending on your target audience.

Multilingual Proofreading

In addition to Tagalog and English, the app checks grammar and spelling in:

  • Spanish
  • French
  • German
  • Italian
  • Portuguese
  • Russian
  • Arabic
  • Japanese
  • Chinese
  • Polish
  • Dutch
  • Romanian
  • Finnish
  • Slovak
  • Greek
  • Korean
  • Turkish
  • Indonesian
  • and more.

Each language version is tailored to account for regional grammar rules and unique orthography.

Key Features

AI Error Detection

Corrector App uses a hybrid AI approach, combining machine learning models like GPT and BERT to detect and explain grammar issues, even in AI-generated text. It can identify unusual phrasing, misplaced modifiers, and more.

Punctuation and Style Checks

Beyond basic grammar, the platform helps improve sentence flow and punctuation. It alerts users to missing commas, incorrect verb tenses, and passive voice to ensure clarity and readability.

Word Suggestions

Improve tone and readability with contextual word recommendations. The tool analyzes your sentence and offers alternatives that enhance your message without changing your voice.

Tagalog Grammar Checking

For Filipino Writers and Students

Corrector App’s Tagalog grammar checker helps Filipino speakers and learners catch mistakes quickly. Whether you’re writing for school, work, or personal use, it offers accurate corrections that reflect native usage.

Built with Regional Nuance

Unlike basic spellcheckers, the Tagalog tool respects linguistic nuances and common usage patterns, helping you write naturally in formal and informal contexts.

Mobile-Friendly and Accessible

Works on All Devices

The app is fully responsive and optimized for mobile browsers. Whether you're using an iPhone, Android, tablet, or desktop, you can access the same set of powerful tools on the go.

No Installation Needed

Corrector App runs entirely in the browser—no plugins or software downloads required. Bookmark it and return anytime you need quick grammar support.

Use Cases

For Students and Educators

Perfect for checking essays, reports, or language assignments in multiple languages. It helps students learn from their mistakes while saving time on proofreading.

For Content Creators and Bloggers

Ensure articles and social posts are free of typos, whether writing in English, Tagalog, or another language. Style suggestions also help enhance readability.

For Professionals

Use Corrector App to polish emails, proposals, and presentations. Multilingual support makes it easy to maintain professional communication in any market.

Alternative Tools