Multilingual two-way translation
Detect source languages automatically, translate across more than thirty common languages and tones, and preserve numbers, dates, amounts, names and emoji.
ShenJun Translator (沈钧翻译器) is an AI two-way translation app for Windows. Connect WhatsApp, Facebook, Instagram, Telegram and Signal in one desktop workspace for text translation, voice translation and multi-account communication.
From typing and previewing to sending, there is no copying, pasting or leaving the current conversation.
Detect source languages automatically, translate across more than thirty common languages and tones, and preserve numbers, dates, amounts, names and emoji.
Choose a different voice each time, adjust speed and expression, preview it, then send it as a native voice note.
Run multiple platforms and accounts in one window while keeping sessions, settings and notifications separate.
Summarize topics, questions, important details and follow-ups for any contact and date range through a dedicated private analysis node.
The new release brings translation, voice, customer analysis and reply guidance into one workflow, reducing context switching and making every follow-up more informed.
The entry sits beside the current contact name without occupying the chat's right side. Review today, the last 7 or 30 days, or a custom date range to understand the relationship at a glance.
Analysis includes communication patterns, possible opportunities, a recommended approach and ready-to-adapt next-message ideas so insights lead to action.
Customer analysis runs on an isolated private Qwen3 30B MoE node with no public-internet egress. Chat content exists in memory only for that run, is never written to server logs, and local results use Windows encryption.
The DeepSeek panel and WhatsApp, Facebook, Signal and other chat windows now follow your click when assigning keyboard focus, preventing text from going to the wrong input.
Quick mode prioritizes recent messages, while Complete mode segments and merges long histories. Identical records reuse cache, new messages update incrementally, and findings show evidence references and confidence.
Personalize ShenJun Translator with an image or MP4 video that fills the entire app workspace. Full-screen wallpaper applies inside the app and does not replace your Windows desktop wallpaper.
Set an image of your choice as a custom wallpaper and make your messaging workspace your own.
Extend the wallpaper across the app bar, account sidebar and chat area while keeping message bubbles visually distinct.
Go beyond still images with MP4 video backgrounds. Videos loop silently, and you can switch between image and video wallpapers.
Choose an enabled cloned voice, translate text into your target language and generate speech. Configure the default voice, speed, stability, similarity and style in the client, with preview and per-message adjustments before sending.
The translation gateway processes content only along the path needed to complete your request. Original messages, translations and voice content are not persistently stored by default, used for training or used to alter messages on the original platform.
From version 0.9.42, the app can check for a new release and remind you to download it. You do not need to uninstall the old version; a normal in-place installation keeps local accounts and settings.
Open Settings → About in the translator and choose Check for updates. If your older version has no such option, download the installer directly from this site.
Use the download link in the release notice or the Download for Windows button on this page. Avoid installers forwarded from unknown sources.
Before installation, close the translator and confirm it has exited from the system tray so old files are no longer in use.
Run the new installer directly for an in-place update. Reopen the app and confirm the version under Settings → About; do not uninstall the old version first.
Use only the official installer from sjtranslator.win and verify its integrity with the SHA-256 value in the download section.
Go to latest downloadFor 64-bit PCs running Windows 10 or Windows 11. Add your messaging accounts after installation.
Version 1.1.62 fixes the black Facebook video wallpaper after switching apps and binds taskbar icons and shortcut identity explicitly, with native-window switching and icon checks.
Download latest installerWindows x64C2160D9DFA7358B367D2DB48B91CA323861DBA0A474FF240BAFB982A5DE19326
Yes. Choose an image or MP4 video in the app's wallpaper settings to fill the workspace with a custom background. MP4 videos loop silently. Wallpapers change the appearance, not the content of your conversations.
ShenJun Translator (沈钧翻译器) is a Windows desktop app for AI two-way chat translation. It brings multi-platform conversations, text and voice translation, and account management into one workspace.
The official installer supports 64-bit Windows 10 and Windows 11. The workspace supports WhatsApp, Facebook, Instagram, Telegram and Signal; sign in or link each platform with your own account.
A normal in-place update keeps local account data and settings. Fully exit the app, including its tray process, before installing.
Choose a default voice and speaking parameters in client Voice Settings, select cloned voice in a conversation, preview the translation and send it as a native voice note.
Choose Create account on this website, submit the form and sign in after approval. Every account has its own character allowance and usage statistics.
Use it to confirm that the downloaded installer is complete and matches the official release.