# TypoGuard - AI Spell Checker & Corrector

> AI-powered spell checker for any text field with logic based on Google's "Did you mean?".

Canonical page: [https://chrome-stats.com/d/typoguard](https://chrome-stats.com/d/typoguard)

## Overview

- **ID:** `typoguard`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** TypoGuard
- **Category:** web-development,language-support,social-communication
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 2.3.14
- **Last updated:** 2026-09-10
- **First published:** 2026-08-27
- **Size:** 110 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/typoguard/)
- **Website:** [https://typoguard.vip/support](https://typoguard.vip/support)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/typoguard/privacy/](https://addons.mozilla.org/firefox/addon/typoguard/privacy/)

## Description

TypoGuard is an AI-powered spell checker and grammar assistant that works inside the text fields you actually use every day.

Inspired by Google's familiar "Did you mean?" experience, TypoGuard automatically detects and corrects typos and grammar mistakes as you type — silently, in the background, before you hit send.

Compatible with:
ChatGPT · Gmail · Claude · Google Gemini · Facebook Messenger · Google Messages · Airbnb · Booking Extranet

Free plan: 100 AI-powered corrections per month. No account, no credit card, no setup.

Premium plan: Unlimited corrections (fair use policy: 5,000/month), plus support for additional languages including Spanish, French, German, and Greek.

Powered by Google Gemini AI for accurate, context-aware corrections — not just basic dictionary matching.

## Rankings

- #125,579 — Overall
- #52 — ai grammar checker
- #70 — spelling checker
- #75 — ai spelling checker
- #93 — spell checker
- #97 — ai spell checker

## Permissions and access

### Permissions

- `storage`
- `notifications`
- `identity`

### Host permissions

- `https://*.workers.dev/*`

### Content script matches

- `*`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [GemType — AI Writing Assistant](https://chrome-stats.com/d/gemtype-ai-writing-assistant) — 15 users
- [Typo - Smart Text Rewriter](https://chrome-stats.com/d/typo-smart-text-rewriter) — 1 users
- [Gemini Grammar and Tone Fixer](https://chrome-stats.com/d/gemini-grammar-and-tone-fixer) — 1 users
- [Diacritics & Grammar Fix](https://chrome-stats.com/d/diacritics-grammar-fix) — 2 users, 5.00 / 5
- [GrammFix: AI Writer Helper](https://chrome-stats.com/d/grammfix) — 9 users, 3.50 / 5
- [Autocorrect Typos & Text Snippets: KeyCorrect](https://chrome-stats.com/d/autocorrect-typos-keycorrect) — 213 users, 4.25 / 5
- [Typeright: Grammar & Spelling Checker](https://chrome-stats.com/d/typeright) — 180 users, 4.00 / 5
- [FluentTyper](https://chrome-stats.com/d/fluenttyper) — 203 users, 4.85 / 5
- [Cleverly Write](https://chrome-stats.com/d/cleverly-write) — 1 users
- [Scribens : Grammar Checker and Writing Assistant](https://chrome-stats.com/d/plugin-scribens-english) — 732 users, 3.40 / 5
- [Gemini Grammar & Rephrase Helper](https://chrome-stats.com/d/gemini-grammar-rephrase-helper) — 10 users, 1.00 / 5
- [Tyypo.App](https://chrome-stats.com/d/tyypo-app)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/typoguard)
