DualTrans vs CardGo.AI

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 CardGo.AI
Detail	DualTrans	CardGo.AI
What it does	Immersive bilingual web translation and YouTube dual subtitles powered by DeepSeek, Claude, and Gemini	AI context cards for ChatGPT, Claude, Gemini, Perplexity and Grok
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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	Free plan: $0 forever, 7 cards, CardGo AI: 10 messages and 10 hosted analyses a day. Pro plan: $9.90 per month, 50 cards, CardGo AI: 100 messages and 100 hosted analyses a day. Max plan: $19.90 per month, Unlimited cards, CardGo AI: 300 messages and 300 hosted analyses a day.
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	Save context once as encrypted cards with seven sections End-to-end encrypted with AES-256-GCM Works with ChatGPT, Claude, Gemini, Perplexity and Grok Sync across devices Card suggestions while typing Create multiple context cards with different details Filter sensitive details before sharing Dream cards feature to auto-generate card suggestions
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	One card works across five different AI services Eliminates need to re-explain context to each AI chat No credit card required to start Context attached only when you choose
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	3 no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	18	26
Referring domains (Majestic)	8	41

5 details filled in for both companies.

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