AI Tool Comparison

Comparing as AI Grammar & Proofreading Tools
WhiteSmoke vs StealthWriter

WhiteSmoke

StealthWriter

Verdict by Category

Detailed category analysis is not available for this comparison.

View WhiteSmoke View StealthWriter

Detailed Comparison

Feature

WhiteSmoke

StealthWriter

Pricing

PaidWhiteSmoke has no permanent free plan but offers a free trial. All plans are subscription-based. Web plan at $10/month: browser-based grammar and plagiarism checking, works across all browsers, includes translator. Premium plan at $13.33/month: adds 1 computer license for the desktop app, integrates with Microsoft Word, Outlook, and all writing platforms, instant proofreading features. Business plan at $22.99/month: includes 3 computer licenses, dedicated customer support, extended download warranty for download protection and reinstallation rights. Volume licensing and annual billing options are available for larger organizations. Contact WhiteSmoke through whitesmoke.com for enterprise and volume pricing.

FreemiumStealthWriter offers a free tier with limited daily word credits using the Ninja engine. Paid plans starting at approximately $20/month unlock Ghost mode for heavy-duty academic detector bypass, higher monthly word limits, and batch processing. Annual plans are available at reduced monthly rates. Contact StealthWriter through stealthwriter.ai for business and high-volume pricing.

WhiteSmoke Pros & Cons

Pros

One of the longest-standing commercial grammar tools — established trust in international markets since early 2000s
Built-in 50+ language translator alongside grammar checking — useful for multilingual business writers
Available across web, Windows desktop, iOS, and Android — broad platform coverage
Writing templates for common business documents and emails included
Business plan with 3 licenses provides cost-effective team access
Plagiarism checker included in all plans — not gated behind a higher tier
Works across all browsers and integrates with Microsoft Word and Outlook (Premium/Business)

Cons

Lower rating (3.8/5) than competing tools like Grammarly — 21% of users rate it negatively
No free plan — requires paid subscription after trial period
Interface and suggestion quality feels dated compared to newer AI writing tools
Customer support rated 3.1/5 — below industry average
Less sophisticated AI suggestions than modern tools like Grammarly or ProWritingAid

StealthWriter Pros & Cons

Pros

Dual-engine architecture — Ninja for speed, Ghost for the toughest academic detectors
Interactive synonym selection gives users fine-grained control over final output voice
Built-in AI detector shows before/after bypass scores for confidence before submitting
Free tier available — no credit card required to test Ninja engine
SEO-safe output preserves keyword placement and semantic structure