You queue into a match, and your team speaks a language you don't. Typing is too slow mid-fight, and silence loses rounds. Push-to-talk translation lets you hold a key, say something in your own language, and have your teammates hear it in theirs. Here is how it works, which alternatives exist, and how to set it up so it actually helps.
Trannel runs on Windows PCs. Send yourself the link to download it later on your PC – or join our Discord in the meantime.
Animated demo of the overlay and the voice for Discord · 38 seconds
Live voice translation is a chain of steps that runs every time you speak:
Because every step needs a moment, your teammates hear the translation shortly after you finish speaking, not at the same time. That is fine for callouts and plans, but it is not a replacement for split-second reactions.
In practice the best result often comes from combining them: pings for urgent moments, translated voice for plans and coordination.
Voice translation translates everything it hears. With an always-on microphone that can include keyboard clatter, half-finished thoughts, comments to someone in the room or sound bleeding from your headset. Push-to-talk avoids most of this:
Always-on can still be pleasant in calm situations, like a relaxed Discord chat, where you talk in longer turns and noise is low.
Trannel is a Windows 10/11 app with a voice feature (currently in beta) that speaks your microphone translated with a natural voice into a virtual microphone.
This works in Discord and in game voice chats that let you choose the microphone. If a game offers no microphone selection, it cannot pick up the virtual device directly; using Discord for team voice is often the easier route then.
Talking is only half of the conversation. Trannel also translates whatever your PC plays, including game voice chat and Discord, into live subtitles in an overlay that stays on top of the game. You can move it freely and adjust the font size; F8 shows the overlay and F9 makes it click-through so it never blocks your mouse.
To keep explosions and music out of the subtitles, you can tell Trannel to listen to only one specific app, for example Discord. Note that only spoken audio is translated; text that just appears on screen, like chat messages, is not read.
Limits to keep in mind: the voice feature is in beta, translations are AI-generated and can contain mistakes, and there is always a short delay. Natural voices are available for 13 languages; the others use Windows voices, which sound more robotic. On the plus side, everything runs offline on your PC: no audio or text is uploaded. You can try all features free for 30 minutes every week without an account, then choose a monthly, yearly or lifetime license.
Note on “Voice for Discord”: this feature is in beta. It may contain errors and its scope and behaviour may differ from a later version. It is only included in the version from trannelapp.com. Please test it with the free 30 minutes per week before you buy. Your statutory rights remain unaffected.
No. Trannel sends the translated voice into a virtual microphone, and your game or Discord uses it like a normal mic. Your teammates simply hear the translated speech in voice chat.
No. Speech recognition, translation and voice output all run offline on your PC. Trannel only goes online for the license check, updates and the first model download.
It works in Discord and in game voice chats where you can choose the microphone. If a game doesn't let you select an input device, use Discord for team voice instead.
Get help with setup, hear about new versions first and share ideas and feedback on our Discord. Free to join.