WhiteSmoke

Name: WhiteSmoke
Price: 4.79 USD

Web · Windows · Mac · Android · iPhone · Extension· paid plans from $0.42/mo

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Freedom report

Two barsScore 6.5

Runs widely5 of 6 device platforms
DocumentedPlans, terms and facts published

WhiteSmoke is ranked #53 of 88 in grammar checkers on Freedom251, made by WhiteSmoke (Wilmington, Delaware, USA). It runs on Android, Browser extension, iOS, macOS, Web, Windows. Paid plans start at $0.42/mo.

WhiteSmoke plans and pricing

All plans

Web - Monthly Subscription-2018 $4.79/mo billed monthly buy.whitesmoke.com · 20 Sept 2026

Extension - Yearly Subscription $39.95/yr billed annually buy.whitesmoke.com · 20 Sept 2026

Extension - One Time Payment $79.95 once buy.whitesmoke.com · 20 Sept 2026

Extension - One Time Payment $79.95/mo buy.whitesmoke.com · 20 Sept 2026

Web Version - Yearly Subscription $44.95/yr billed annually buy.whitesmoke.com · 20 Sept 2026

Web Version - 3 Years - One Time Payment $89.95/mo 3-year license buy.whitesmoke.com · 20 Sept 2026

Compared on grammar checkers

Free plan: Yes
Browser extension: Yes
Desktop app: Yes
Mobile app: Yes
Style suggestions: Yes

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The record

Writing checks: WhiteSmoke checks grammar, spelling, punctuation, and style, and offers suggestions to improve English writing.
Correction methods: WhiteSmoke says it uses natural language processing with rule-based and statistical algorithms to analyze text.
Translation: Its product pages describe a translator for more than 50 languages.
Additional writing tools: WhiteSmoke lists a plagiarism checker, document and email templates, writing tutorials, error explanations, and text enrichment.
Integrations: The store lists compatibility with Microsoft Office and Gmail for Premium and Business; the product page also names Word and Outlook.
Mobile apps: WhiteSmoke says its mobile app brings core Writer features to smartphones and tablets, with a Pro version that includes translation and writing tutorials.
Privacy and text handling: Its privacy policy says submitted documents and text are sent to WhiteSmoke servers for analysis and may be retained for internal product improvement; the policy is marked effective March 17, 2016.
Security: The privacy policy describes firewalls and passwords as safeguards, says it cannot guarantee perfect security, and states checkout card details are encrypted by the merchant provider using SSL.
Support: WhiteSmoke lists phone support at 1-888-741-7193, Monday through Friday, 8 a.m. to 5 p.m. Eastern Time.
Intended users: WhiteSmoke says it serves native and non-native English speakers and describes its audience as including students, professional writers, executives, bloggers, government employees, and English learners.
Connectivity requirement: The End-User License Agreement says an internet connection is required to use WhiteSmoke.
Founded: 2002
Headquarters: Wilmington, Delaware, USA
Price from: $0.42/mo

Where it ranks on Freedom251

Best Grammar Checkers in 2026#53 of 88

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Sources

grammar.whitesmoke.com/about.html· checked 9 Oct 2026
grammar.whitesmoke.com· checked 9 Oct 2026
buy.whitesmoke.com/scs/· checked 9 Oct 2026
whitesmoke.com/whitesmoke_mobile· checked 9 Oct 2026
whitesmoke.com/privacy.html· checked 9 Oct 2026
whitesmoke.com/support.html· checked 9 Oct 2026
whitesmoke.com/eula· checked 9 Oct 2026
buy.whitesmoke.com/scs/· checked 20 Sept 2026
buy.whitesmoke.com/scs/· checked 20 Sept 2026