LanguageTool
Text Rewriting
Instantly check grammar and style in 30+ languages.
Like StealthWriter, LanguageTool is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
We've curated 50 of the best alternatives to StealthWriter, ranked by feature overlap, topic similarity, user ratings, and popularity. LanguageTool, InstaText, and Read Easy.ai lead the list as the closest matches.
Updated May 18, 2026
The list includes 1 free alternative, 41 freemium, 5 paid, and 3 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. StealthWriter itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Api, Content Creation, Content Personalization, and Article Rewriting — the same problem spaces StealthWriter addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with StealthWriter.
Ranked by compatibility score
Text Rewriting
Instantly check grammar and style in 30+ languages.
Like StealthWriter, LanguageTool is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
Write like a native speaker with AI-powered editing.
Like StealthWriter, InstaText is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
1 free and 41 freemium options.
5 paid options.
5 paid alternatives to StealthWriter on /tools/stealthwriter/alternatives.
26 additional candidates
LanguageTool ranks as the highest-scoring alternative to StealthWriter, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 1 fully free and 41 freemium alternatives are available, including LanguageTool, InstaText, and Read Easy.ai.
LanguageTool is similarly priced (freemium) and sits in the same category (Text Rewriting). View its detail page to compare features, integrations, and reviews side-by-side.
Top Text Rewriting alternatives include LanguageTool, InstaText, Read Easy.ai, and Undetectable AI. These tools share the same primary category and have meaningful topic overlap with StealthWriter.
Text Rewriting
Make text easy to read for low-literacy users.
Like StealthWriter, Read Easy.ai is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
Detect and humanize AI content effortlessly
Like StealthWriter, Undetectable AI is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
Transform ordinary content into extraordinary writing.
Like StealthWriter, Henshu is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
AI-powered social media proofreading and optimization
Like StealthWriter, RewriteWise is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
Rewrite content with AI, enhance your writing style.
Like StealthWriter, Rewriteit is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
Masquerades AI Text like a pro!
Like StealthWriter, DecEptioner is in the Text Rewriting category. Both are freemium. Worth comparing on the detail page.
Text Rewriting
Rewrite articles into unique, top-quality content.
Like StealthWriter, Spin Rewriter is in the Text Rewriting category. Spin Rewriter is free-trial, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Rephrase text instantly with AI paraphrasing
Like StealthWriter, Rewriter AI is in the Text Rewriting category. Rewriter AI is paid, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Rewrite articles with AI for instant originality.
Like StealthWriter, Article Rewriter is in the Text Rewriting category. Article Rewriter is paid, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Spin articles without altering context, 100% unique.
Like StealthWriter, Article Rewriter is in the Text Rewriting category. Article Rewriter is paid, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Rewrite text with AI-powered precision.
Like StealthWriter, ArticleRewriter is in the Text Rewriting category. ArticleRewriter is paid, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Quickly rephrase your content with one click.
Like StealthWriter, Regem is in the Text Rewriting category. Regem is paid, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Enhanced content creation with contextual suggestions.
Like StealthWriter, Franz AI is in the Text Rewriting category. Franz AI is free, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Humanize AI text and rewrite content undetectably.
Like StealthWriter, CleverSpinner is in the Text Rewriting category. CleverSpinner is free-trial, while StealthWriter is freemium. Worth comparing on the detail page.
Text Rewriting
Improve your writing in any macOS application with AI assistance.
Like StealthWriter, RewriteBar is in the Text Rewriting category. RewriteBar is free-trial, while StealthWriter is freemium. Worth comparing on the detail page.
Text Humanization
Transform AI text into engaging, human-like narratives.
Huminize shares 1 topic with StealthWriter: Readability Enhancement. Both are freemium.
Content
Your playground for AI creativity
Melobytes shares 1 topic with StealthWriter: Free + From $0.00/mo. Both are freemium.
Videos
An app allowing unique artwork creation on mobile.
Wonder - AI Art Generator shares 1 topic with StealthWriter: Content Personalization. Both are freemium.
Content
AI writing assistant to elevate your content creation
AIWritingPal shares 1 topic with StealthWriter: Content Diversification. Both are freemium.
Resume Optimization
Create a job-winning resume in minutes
Resume.io shares 1 topic with StealthWriter: Free + From $0.00/mo. Both are freemium.
Email Marketing
AI-powered email marketing that converts ideas to results.
Moosend shares 1 topic with StealthWriter: Content Personalization. Both are freemium.
Content
Your gateway to cutting-edge AI image and text generation services.
Techxperts shares 1 topic with StealthWriter: Free + From $0.00/mo. Both are freemium.
36 more free/freemium alternatives listed below. Browse all StealthWriter alternatives ↓
42 free or freemium alternatives to StealthWriter on /tools/stealthwriter/alternatives.
AiClips.I.com shares 1 topic with StealthWriter: Content Personalization. Both are freemium.
Neither StealthWriter nor LanguageTool has user ratings yet — be the first to review either tool to help future visitors compare them.
