TypoGuard is a Chrome extension that uses Google Gemini to suggest real-time spelling and grammar corrections in browser text fields.
Why it matters
Response from TypoGuard
Submitted by the vendor.
overview
TypoGuard is an AI spelling and grammar checker tool that enables people who write online to correct typos and grammar in browser text fields as they type. It uses Google Gemini to provide context-aware suggestions in services such as Gmail, LinkedIn, ChatGPT, and Claude. TypoGuard is available as a browser extension for Google Chrome and Microsoft Edge.
features
TypoGuard checks spelling and grammar within browser text fields, using Google Gemini for context-aware text corrections. Users can review suggestions and accept or ignore them with one click.
use cases
TypoGuard is intended for people who write online across email, messaging, and web platforms. Its listed use cases focus on browser-based writing rather than a standalone document editor.
how to use
Install the TypoGuard extension for Google Chrome or Microsoft Edge, then write in a browser text field. Review its corrections and accept or ignore suggestions with one click.
pricing
TypoGuard uses a freemium pricing model. The listed plans are Basic at $0, Pro at $6.99 per month, and Ultimate at $49.99 billed per year, with the annual plan described as 40% off. The available plan details do not specify feature or usage limits for each tier. The Basic plan is described as free and does not require a credit card.
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Similar Tools
TypoGuard focuses on real-time spelling and grammar suggestions in browser text fields. The available comparison data describes alternatives with different language coverage, workflow, or specialist-writing emphasis; it does not provide a directly comparable feature or price breakdown for every plan.
Open-source core with a browser extension that checks grammar and typos across text fields in over 30 languages.
Its generous free tier catches basic typos and grammar everywhere without an account, but advanced style rewrites require either the paid plan or running your own server.
A hybrid Chrome extension that lets you trigger inline typo fixes and AI rewrites in any web field using your own free AI model connections (or free built-in quota).
Harpa offers vastly more workflow automation and text-fixing flexibility, but it requires clicking or using shortcut keys rather than passively fixing mistakes seamlessly as you type.
Chrome extension focused on inline text autocompletion, typo correction, and phrasing suggestions directly inside web text boxes.
It feels very similar to TypoGuard inside input areas, though it is more heavily optimized for autocomplete and full-sentence generation than strictly catching isolated typos.
Browser extension tailored specifically for technical, medical, and academic phrasing and typo corrections across browser text fields.
You get much sharper corrections for specialized and formal jargon, but the free tier has a strict monthly word cap that heavy daily typists will burn through quickly.
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