WhiteSmoke
All-in-one English writing, grammar, and style checker
About WhiteSmoke
WhiteSmoke is a writing-assistance suite that combines grammar, spelling, style, and punctuation checking with a plagiarism detector and a multilingual translator. Designed for non-native English speakers and professionals, it offers built-in tutorials, over 100 writing templates, and integrations with browsers, Microsoft Office, and Gmail.
Pros & Cons
Pros
- More affordable than Grammarly on multi-year plans
- Built-in tutorials explain each correction — great for ESL learners
- Includes plagiarism checker and translator in the same suite
- Wide platform support: browsers, Office, Gmail, and dedicated desktop clients
- 100+ templates speed up letters, resumes, and business documents
Cons
- No free version or genuine free trial (7-day money-back guarantee only)
- 10,000-character limit per check
- Licenses tied to specific computers (1 for Premium, 3 for Business)
- Interface and brand feel dated compared with modern competitors
- Customer support reportedly slow without the Business plan
Key Features
Grammar & Spell Checker
Detects grammar, spelling, punctuation, and style errors using natural language processing.
Style & Tone Suggestions
Recommends improvements to phrase structure, verb tense, and subject-verb agreement to refine writing quality.
Plagiarism Checker
Scans submitted text against online sources to identify duplicate or unoriginal content.
Built-in Translator
Translates words, phrases, and full texts across 55+ languages directly inside the editor.
Writing Templates
Includes 100+ ready-made templates for letters, resumes, business documents, and personal correspondence.
Built-in Tutorials
Explains each correction with grammar lessons so users learn from their mistakes over time.
Cross-platform Integrations
Works with Chrome, Firefox, Microsoft Office, Gmail, and includes dedicated Windows and Mac desktop clients.
One-Click Proofreading
Premium feature that proofreads any text field across writing platforms with a single click.
Pricing
- Browser-based grammar checker
- Plagiarism checker
- Translator (55+ languages)
- Works in Chrome and Firefox
- Billed annually
- Everything in Essential
- Windows & Mac desktop app
- Microsoft Office and Gmail integration
- One-click proofreading
- 1-computer license
- 100+ writing templates
- Everything in Premium
- 3-computer license
- Extended download warranty
- Phone customer support
- Priority assistance
Best For
ESL writers improving English
Non-native speakers benefit from in-context grammar tutorials that teach the rule behind each correction.
Students checking academic work
Combined grammar + plagiarism checking helps catch errors and unoriginal phrasing before submission.
Business professionals drafting correspondence
Templates and Office/Gmail integration accelerate writing polished emails, letters, and reports.
Multilingual teams
Built-in translation across 55+ languages helps draft and review content in non-native languages.
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