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SPECIFICTION
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Grammar Guru

grammarguruai.com

From $1/mo Free plan WebWindowsmacOSLinuxBrowser extension
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Spec score 9.3 #5 of 88 in Grammar checkers

Spec sheet

Product
Grammar Guru describes itself as an AI writing assistant offered as Chrome and Edge browser extensions and a native Windows desktop app.Read 21 Oct 2026 · grammarguruai.com
Free plan
YesRead 21 Sep 2026 · grammarguruai.com
Integrations
The maker lists Gmail and Google Docs support for Chrome and Outlook and Office 365 support for Edge.Read 7 Oct 2026 · grammarguruai.com
Security
The privacy policy states that data is encrypted in transit and at rest, access is controlled, and regular security audits are conducted.Read 21 Oct 2026 · grammarguruai.com
Privacy
The privacy policy says submitted text is processed in real time and discarded after suggestions, while account and usage information may be retained.Read 21 Oct 2026 · grammarguruai.com
API and SDKs
The maker pages reviewed describe browser extensions and a Windows app but do not provide public API or SDK documentation.Read 21 Oct 2026 · grammarguruai.com
Browser extension
YesRead 21 Sep 2026 · grammarguruai.com
Browser roadmap
The download page says Firefox and Safari extensions are being worked on.Read 21 Oct 2026 · grammarguruai.com
Browser support
The extension supports Chrome 88 or later and Edge 88 or later; Firefox and Safari extensions are described as in development.Read 7 Oct 2026 · grammarguruai.com
Chrome integration
The maker lists Gmail and Google Docs support for its Chrome extension.Read 21 Oct 2026 · grammarguruai.com
Company facts
The reviewed pages do not establish a legal company name, founding year, headquarters, company size, or funding for the maker of this product.Read 21 Oct 2026 · grammarguruai.com
Desktop app
YesRead 21 Sep 2026 · grammarguruai.com
Edge integration
The maker lists Outlook and Office 365 support for its Edge extension.Read 21 Oct 2026 · grammarguruai.com
Grammar and style
The product detects grammar, spelling, and punctuation errors as users type and suggests improvements for clarity, conciseness, and engagement.Read 7 Oct 2026 · grammarguruai.com
Grammar checking
The product says it detects and helps correct grammar, spelling, and punctuation errors as users type.Read 21 Oct 2026 · grammarguruai.com
Independent review coverage
Searches for Grammar Guru tied to grammarguruai.com did not surface product listings or ratings on G2, Capterra, GetApp, Software Advice, TrustRadius, Trustpilot, or Gartner Peer Insights.Read 21 Oct 2026 · itechguides.com
License and hosting
The maker pages reviewed do not state an open-source license or offer self-hosting instructions.Read 21 Oct 2026 · grammarguruai.com
Limit
The pricing page says Grammar Guru requires an internet connection for its AI grammar and rewriting services, while the Windows App plan separately advertises offline support.Read 7 Oct 2026 · grammarguruai.com
Limit: enterprise pricing
The pricing page lists Enterprise as custom priced and says it is coming soon with a waitlist.Read 21 Oct 2026 · grammarguruai.com
Limit: internet dependence
The pricing FAQ says the AI grammar and rewriting services require an internet connection.Read 21 Oct 2026 · grammarguruai.com
Limit: language coverage
GeekChamp says the maker does not publish language coverage.Read 21 Oct 2026 · geekchamp.com
Limit: mobile availability
GeekChamp reports that no mobile app is offered.Read 21 Oct 2026 · geekchamp.com
Maker identity
The Chrome Web Store listing identifies grammarguruai.com as the extension's publisher website and gives [email protected] as the developer contact.Read 21 Oct 2026 · chromewebstore.google.com
Mobile app
NoRead 21 Sep 2026 · grammarguruai.com
Offline use
The Windows App plan advertises offline operation, while the pricing FAQ says AI grammar and rewriting services require an internet connection.Read 21 Oct 2026 · grammarguruai.com
Operating systems
The Chrome extension requirements list Windows, macOS, or Linux, while the Edge requirements list Windows or macOS.Read 7 Oct 2026 · grammarguruai.com
Praise: desktop options
GeekChamp points to the browser extension and Windows app as useful coverage for desktop writing.Read 21 Oct 2026 · geekchamp.com
Praise: low-cost access
GeekChamp highlights the free-forever plan and $1 monthly Standard price as the product's clearest advantages.Read 21 Oct 2026 · geekchamp.com
Processing providers
The privacy policy names Azure OpenAI for language processing and Razorpay and Stripe for payment processing.Read 21 Oct 2026 · grammarguruai.com
Rating on Chrome Web Store
3.0 out of 5 from 2 ratings.Read 21 Oct 2026 · chromewebstore.google.com
Rating on maker's home page: Chrome
4.8 out of 5 from 25K+ users; the page does not identify this as a store rating count.Read 21 Oct 2026 · grammarguruai.com
Rating on maker's home page: Edge
4.9 out of 5 from 12K+ users; the page does not identify this as a store rating count.Read 21 Oct 2026 · grammarguruai.com
Rating on maker's home page: Windows App
4.1 out of 5 from 34 ratings.Read 21 Oct 2026 · grammarguruai.com
Rewriting
Its AI text rewriting feature transforms text using different tones and styles.Read 7 Oct 2026 · grammarguruai.com
Speed
The home page says suggestions appear instantly without slowing down the browser or workflow.Read 21 Oct 2026 · grammarguruai.com
Style enhancement
The product offers suggestions intended to improve clarity, conciseness, and engagement.Read 21 Oct 2026 · grammarguruai.com
Style suggestions
YesRead 21 Sep 2026 · grammarguruai.com
Support and docs
The help center lists email support with a stated response within 24 hours, weekday live chat hours, and user guides and video tutorials.Read 21 Oct 2026 · grammarguruai.com
Support and refund
The pricing page lists priority support with Standard and promises a 30-day money-back guarantee for eligible purchases.Read 7 Oct 2026 · grammarguruai.com
Support limit
The free plan includes standard support, while priority support is listed for Standard and dedicated support for Enterprise.Read 21 Oct 2026 · grammarguruai.com
System requirements
The download page specifies Chrome 88 or later on Windows, macOS, or Linux, Edge 88 or later on Windows or macOS, and Windows 10 or later with a 64-bit processor for the app.Read 21 Oct 2026 · grammarguruai.com
Text rewriting
Its AI rewriting feature transforms text into different tones and styles.Read 21 Oct 2026 · grammarguruai.com
Tone detection
YesRead 21 Sep 2026 · grammarguruai.com
Web coverage
The download page says the extension works on more than one million websites, including Facebook, Twitter, and LinkedIn.Read 21 Oct 2026 · grammarguruai.com
Windows app
The native Windows app requires Windows 10 or later and a 64-bit processor, and its download page says it works offline and online.Read 7 Oct 2026 · grammarguruai.com
Windows tools
The Windows App plan lists email drafting, text summarization, list formatting, and translation.Read 21 Oct 2026 · grammarguruai.com

Plans and prices

Free Free Forever 5 daily rewrites · basic grammar checking · 500 character limit · works on all websites · daily usage reset Read 21 Oct 2026 · grammarguruai.com
Standard $1 a month Monthly; $0.83/month when billed yearly Unlimited rewrites · advanced grammar rules · 50,000 character limit · all writing styles and tones · priority support · batch processing Read 21 Oct 2026 · grammarguruai.com
Windows App $1 a month Monthly; $0.83/month when billed yearly Unlimited rewrites · email drafting · text summarization · list formatting · translation · offline support · Windows integration Read 21 Oct 2026 · grammarguruai.com
Enterprise Priced on request Custom pricing Everything in Standard · team management · usage analytics · custom integrations · dedicated support · SLA guarantee · coming soon; join waitlist Read 21 Oct 2026 · grammarguruai.com

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