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DualTrans - Read foreign pages and videos with translations inline

Helps researchers, engineers, and language learners read foreign web pages and YouTube videos in two languages, placing translations beneath the original text to absorb content faster.

Built by lianwaiyu2 · Developer Tools · Education

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In category: #1396 of 1410 · Developer Tools

DualTrans is a Community listing on Launch Llama with 0 total upvotes, founded by lianwaiyu2 who joined in Oct 2026, compared against 6 alternatives.

Community listing

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0upvotes

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lianwaiyu2 (Joined Oct 2026)

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Compared against 6 alternatives

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DualTrans

About

Translations are embedded through high-precision DOM traversal, so code blocks, LaTeX formulas, tables, and buttons keep their original structure. Users can choose managed models from DeepSeek, Gemini, Claude, or OpenAI through a Pro tier, or bring their own API keys, which stay in local browser storage. Free engines such as Google Translate and Microsoft Edge Neural Translate take over when AI rate limits are hit. Six visual styles can be previewed and switched in the sidebar.

Key Features

  • Delivers embeds translations directly beneath original text using DOM node traversal
  • Delivers synchronizes dual-line subtitles on YouTube and other online videos
  • Delivers shows inline translation badges for highlighted words and definitions
  • Delivers preserves code blocks, LaTeX formulas, and tables during translation
  • Delivers switches among six visual styles with live sidebar previews
  • Connects your own API keys or local Ollama models for private translation

Pricing

See the DualTrans website for current pricing.

View DualTrans pricing →

Alternatives

TransmonkeyFor global teams: Transmonkey translates 130+ languages across PDFs, Word, Excel, video, and web with native-level accuracy.FramerFor global teams: Framer translates websites across 95+ languages with AI-powered localization, preserving links, images, and CMS variables automatically.Image Translator Pixel-PerfectFor global teams: Image Translator Pixel-Perfect translates text in images across 100+ languages in 30 seconds while preserving layout, fonts, and design.OfoxAIFor developers: OfoxAI gives you one API key to access 100+ LLMs through a single OpenAI-compatible endpoint so you stop juggling multiple provider accounts.Reading LayerFor AI users: Reading Layer improves readability across ChatGPT, Claude, Gemini, and more with wider columns, better fonts, and proper sizing—no data collection.ProxylangHelps businesses with a live website reach visitors abroad by translating every page into 77+ languages with SEO-ready pages, no code or plugins needed.

Ask AI about DualTrans

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DualTrans

  • Founded by lianwaiyu2
  • Listed October 2026
  • Updated October 19, 2026