Stealth Writer vs CapyBro

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Stealth Writer compared with CapyBro
Detail	Stealth Writer	CapyBro
What it does	Generate semantically rich content with precision.	AI text improvement in one click via global hotkey for Windows
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	UA
Pricing model	Freemium	Freemium
Pricing	Free plan: 20 daily credits (10,000 words daily) for 30 days with no credit card required. Paid plans available but specific pricing details not listed on accessible pages.	Free version: $0 forever. Pro version: $9 one-time payment (no subscription).
Key features	Article Visualizer - generate on-topic visuals and charts matched to content sections Information Gain Signals - add unique insights and angles competitors miss	Global hotkey text rewriting in any application Cloud AI via OpenRouter (GPT-4o, Claude, Gemini, Llama, DeepSeek, Mistral) Fully local AI via Ollama with zero network requests Unlimited custom prompts with dedicated hotkeys Local improvement history and operation tracking Privacy-preserving PII redaction for emails, phone numbers, and credit cards Diff preview to compare original vs AI result before applying Streaming responses to watch AI generation in real time Multilingual UI in English, Ukrainian, and Russian Native .NET 8 implementation without Electron
What makes it different	Semantic depth and entity integration - automatically enriches content with SERP-derived semantic terms and entities for topical authority Information Gain Engine - surfaces rare data and unique angles from deep web sources ignored by competitors AI-generated visuals - produces professional, designer-quality images automatically matched to article sections Natural-sounding content - humanizes AI output to pass detection tools while maintaining authenticity Fully hands-free automation - semantic terms, entities, and optimization happen automatically	Works in any application via global hotkey—Word, Outlook, VS Code, browsers, email clients—without window switching or copying Choose between cloud AI (OpenRouter) or fully local AI (Ollama) with full privacy and zero telemetry Free forever core with no subscription, no trial, and no nag screens; optional $9 one-time Pro upgrade Open-source code under MIT license allowing verification of program behavior and security Per-prompt model selection and separate hotkeys for different text tasks
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	2 −1 (down) since last check
Trust Flow (Majestic)	1	1
Citation Flow (Majestic)	9	20
Referring domains (Majestic)	26	23

5 details filled in for both companies.

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