DualTrans vs Private Writing Assistant

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

DualTrans compared with Private Writing Assistant
Detail	DualTrans	Private Writing Assistant
What it does	Immersive bilingual web translation and YouTube dual subtitles powered by DeepSeek, Claude, and Gemini	Spelling and grammar checks in 101 languages, run entirely on your device
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free plan: $0 forever with built-in Google and Edge translation engines and custom API key support. Pro plan: $2.99 USD per month or $24.99 USD per year (Save 33% with annual billing), includes official Cloud AI models (DeepSeek V3, Claude 3.5, Gemini 1.5), 10,000,000 AI tokens per month, YouTube du	Not given
Key features	Immersive bilingual alignment with zero layout breakage YouTube and video dual subtitles with synchronized real-time display Instant selection lookup with floating quick-action ball Six translation display styles (None, Dotted Underline, Marker, Quote Block, Subtle, Hover Learn) Support for DeepSeek, Gemini, Claude, and OpenAI AI models Bring Your Own Key (BYO-Key) with local privacy Support for custom API endpoints and local Ollama models Access to Google Translate and Microsoft Edge Neural Translate Seamless cloud member synchronization across devices 7-day money-back guarantee	101 languages supported with automatic language detection Runs on device using Chrome's built-in AI model Works in email drafts, Google Docs, and Google Slides Fix single mistakes or all corrections at once Toggle checking on and off with visible AI status
What makes it different	Preserves 100% of webpage structure and code without layout breakage Native dual-line synchronized subtitles for YouTube videos Absolute local privacy with client-side encryption of API keys and browsing data Powered by cutting-edge LLMs with deep contextual understanding Zero-config Pro Cloud AI with no overseas API key registration required	Nothing sent to servers - all processing happens on your device Supports 101 languages with automatic detection Uses Chrome's native AI - no external model required Works seamlessly across text boxes, email, docs and slides
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	20 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	8	0

4 details filled in for both companies.

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