Available on the App Store

Chatting
across languages
just got easier.

KeyChat adds a translation bar right above your keyboard. Type in any app, translate with one tap — no switching, no copying.

Download on the App Store Free · 7 translations/day · Premium upgrade available
KeyChat keyboard showing translation from English to German
Keyboard

Translate right above
your keyboard.

A translation bar sits right above your keys. Type your message, tap translate — your text is replaced instantly, still in the same app, same message field.

  • Works in Messages, WhatsApp, Telegram and more
  • One tap — source text is replaced with the translation
  • No app switching, no copy-paste
Translated message sent in Messages app
Languages

66+ languages
at your fingertips.

From Spanish to Japanese, Arabic to Portuguese — pick your source and target language, swap them with a button, and start typing.

English Spanish Portuguese French German Japanese Arabic Chinese Korean Italian +56 more
Language picker showing 66+ language options
Premium

Smart word
suggestions.

AI-powered word hints appear while you type in a foreign language — reducing effort and helping you write naturally.

KeyChat smart word suggestions bar
Universal

Works in any app,
for anyone.

Whether you're chatting with a colleague in another country or messaging family across the world — KeyChat works wherever your iOS keyboard does.

KeyChat used with Portuguese to Japanese translation

How it works

Three steps and you're ready.

1

Install the keyboard

Download KeyChat, then add and enable it in iOS Settings → General → Keyboard. Allow Full Access when prompted.

2

Select your languages

Choose your source and target language from the bar above the keys. Swap them with a single tap whenever you need.

3

Type and translate

Type your message, then tap the globe icon. Your text is replaced by the translation — ready to send.

Available on the App Store

iPhone · Requires iOS 17 or later

66+

Languages

Free

To download

App Store

Simple pricing

Try it free. Go Premium when you're ready.

Free

$0

Forever

  • 7 translations per day
  • 66+ language pairs
  • Smart word suggestions
  • Priority support
Download Free
Most Popular

Premium

Unlimited

Monthly & annual plans

  • Unlimited translations
  • Smart word suggestions
  • New features first
  • Priority support
Get Premium

Frequently asked

Everything you need to know before downloading.

What is KeyChat?

KeyChat is an iOS keyboard extension that lets you translate text right above your keyboard, in any app. You type your message, tap once, and the text is replaced with its translation — without leaving the app or copying and pasting.

How does keyboard translation work?

After installing the KeyChat keyboard, a translation bar appears above the keys showing your selected language pair. Type your message in the text field, then tap the globe icon. The source text is instantly replaced with the translated version, ready to send.

Which languages does KeyChat support?

KeyChat supports 66+ languages including English, Spanish, Portuguese, French, German, Japanese, Chinese (Simplified), Arabic, Korean, Italian, Russian, Hindi, and many more. You can select any source and target language pair and swap them with one tap.

Is KeyChat free?

Yes, KeyChat is free to download from the App Store. The free plan includes 7 translations per day. A Premium subscription unlocks unlimited translations, AI-powered smart word suggestions, priority access to new features, and dedicated support.

Does KeyChat work with WhatsApp, iMessage, and other apps?

Yes. Because KeyChat is a system keyboard extension, it works in any iOS app that accepts keyboard input — including iMessage, WhatsApp, Telegram, Instagram, Gmail, Notes, and more. No special integration required.

Does KeyChat require Full Access?

Yes, Full Access is required to read the text field and insert the translation. KeyChat does not collect or store any personal data. You can grant Full Access in iOS Settings → General → Keyboard → Keyboards → KeyChat.

Ready?

As easy as
it gets.
Try it.

Free to download. No account required.

Download on the App Store