Skip to main content

OpenTabs vs DualTrans

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

OpenTabs compared with DualTrans
DetailOpenTabs logo OpenTabs DualTrans
What it doesYour open tabs, grouped, on every new tab Immersive bilingual web translation and YouTube dual subtitles powered by DeepSeek, Claude, and Gemini
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingFree, under the AGPL-3.0-or-later licence. No paid plans, trials or cards. 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
Key features
  • Shows open tabs from every window grouped by site
  • Close all tabs from a site in one click
  • Close duplicate tabs in one press
  • Merge windows into one
  • Customizable briefing with news topics, markets, weather, calendar and to-do list
  • Optional end-to-end encrypted sync between browsers
  • No account required
  • Instantly loads with no network requests on tab open
  • Automatic stale new tab page closing
  • Works completely offline after initial configuration
  • 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
What makes it different
  • Only tab manager that shows actual open tabs on the new tab page itself
  • Completely private by design with no account, no tracking and no server storage
  • Zero network delay when opening new tabs
  • Optional sync is end-to-end encrypted so the server never sees your data
  • 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
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check20 no change since last check
Trust Flow (Majestic)05
Citation Flow (Majestic)1318
Referring domains (Majestic)38

5 details filled in for both companies.

More alternatives to OpenTabs More alternatives to DualTrans

Help centre