DualTrans vs Histiq

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 Histiq
Detail	DualTrans	Histiq
What it does	Immersive bilingual web translation and YouTube dual subtitles powered by DeepSeek, Claude, and Gemini	AI semantic search for your browser history and PDFs
Stage	Not given	Startup
Founded	Not given	Not given
Based in	Not given	US
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 14-day trial (no credit card required, starts on install). Then: Monthly $6.99/mo, Annual $4.17/mo (billed $49.99/year, save 40%), or Lifetime $129 one-time payment.
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	Semantic search by meaning instead of exact keywords Automatic PDF indexing and search Sub-50ms search latency Works on Chrome and Edge from single install Privacy controls including domain blocklist and URL patterns Encrypted local backup and export No account or login required Support for PDFs up to 50 MB
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	Only browser history tool that is 100% local with zero data transmission to servers Includes full 14-day free trial with no credit card required Works across Chrome and Edge without requiring separate installs Lifetime purchase option with no recurring billing
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	1 no change since last check
Trust Flow (Majestic)	5	2
Citation Flow (Majestic)	18	15
Referring domains (Majestic)	8	30

5 details filled in for both companies.

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