Best Translator Keyboard Japanese Apps

230+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our translator keyboard japanese list covers 230+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Translator Keyboard Japanese

Translator Keyboard - Language#1

Translator Keyboard - Language by AIR APPS SYSTEMS, UNIPESSOAL, LDA

Translate Text, Message & Chat
Editor's Choice
🔧 Utilities
4.7😞(20K ratings)
FreeAdsIn-App Purchases
Translator Keyboard - Language screenshot 1
Translator Keyboard - Language screenshot 2
Translator Keyboard - Language screenshot 3
Translator Keyboard - Language screenshot 4
Translator Keyboard - Language screenshot 5
Translator Keyboard - Language screenshot 6

Instantly translate text and messages in real-time using a specialized keyboard. Enhance communication by seamlessly converting content into different languages with ease.

What We Love

  • 🚀 Fast translation
  • 👍 Convenient keyboard translator
  • 💡 Supports many languages
  • 👍 Easy to use

Room to Improve

  • 💰 Requires subscription after limited free use
  • 🐛 Inconsistent translations
  • 🐛 Keyboard issues
Naver Papago - AI Translator#2

Naver Papago - AI Translator by NAVER Corp.

A smart AI translator
Strong Contender
🔍 Reference
4.7😊(3.4K ratings)
FreeAds
#53in Reference
Naver Papago - AI Translator screenshot 1
Naver Papago - AI Translator screenshot 2
Naver Papago - AI Translator screenshot 3
Naver Papago - AI Translator screenshot 4
Naver Papago - AI Translator screenshot 5
Naver Papago - AI Translator screenshot 6

A smart AI translator for all your translation needs, offering real-time text, image, voice, conversation, and handwriting translation, as well as website translation and educational features. Available on PC and mobile, be confident anywhere with Papago by your side! Visit https:/papago.naver.com for more information.

What We Love

  • 💯 Accurate translations
  • 🗣️ Helpful voice translation
  • 🤖 Impressive AI capabilities
  • 🆓 Free and feature-rich

Room to Improve

  • 🔢 Limited translation volume
  • 🇰🇷 Biased towards Korean
  • 🤖 Inconsistent AI performance
Translator Guru: Voice & Text#3

Translator Guru: Voice & Text by GM UniverseApps Limited

Speak and translate language
Worth Considering
📊 Productivity
4.6😐(54K ratings)
FreeAdsIn-App Purchases
Translator Guru: Voice & Text screenshot 1
Translator Guru: Voice & Text screenshot 2
Translator Guru: Voice & Text screenshot 3
Translator Guru: Voice & Text screenshot 4
Translator Guru: Voice & Text screenshot 5
Translator Guru: Voice & Text screenshot 6

Translator Guru is a cutting-edge voice translation app that enables seamless communication across languages. Break language barriers with ease and enhance your global interactions today!

What We Love

  • 🚀 Accurate translation
  • 👍 Easy to use
  • 🌍 Supports many languages
  • 📚 Helpful for learning languages

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Requires too many permissions
  • 🔧 Buggy keyboard

More Translator Keyboard Japanese apps to explore

4
Japanese Keyboard & Translator
Japanese Keyboard & Translator
Japanese Keyboard & Translator
English to Japanese Translator
Free

This mobile application offers a user-friendly Japanese keyboard and translation tool, allowing users to type and communicate in Japanese with ease, and translate text into multiple languages instantly. With various customisable features, including colourful themes and keyboard extensions, this app is perfect for native speakers and learners, and can be downloaded for free to enhance Japanese language skills.

🔧 Utilities
(7)
5
Japanese Keyboard - Translator
Japanese Keyboard - Translator
Japanese Keyboard - Translator
Japanese Keyboard & Translator
Free

This application allows users to easily type in Japanese characters and provides translation services. Input text using a Japanese keyboard and seamlessly translate it. Enhance your language experience with this user-friendly app!

🔧 Utilities
(211)
6
GlobalKey: Translator Keyboard
GlobalKey: Translator Keyboard
GlobalKey: Translator Keyboard
80+ Input Languages
Free
🔧 Utilities
(0)
7
Japanese Translator Keyboard
Japanese Translator Keyboard
Japanese Translator Keyboard
Japanese to English, Romaji
Free
📚 Education
(0)
8
Translate Now - AI Translator
Translate Now - AI Translator
Translate Now - AI Translator
Text, Photo & Voice Translator
Free

Instantly translate text and speech across multiple languages with cutting-edge AI technology. Break language barriers effortlessly. Try it now for seamless communication worldwide!

🔍 Reference
(333K)
9
Japanese!! Learn Kana & Kanji
Japanese!! Learn Kana & Kanji
Japanese!! Learn Kana & Kanji
Hiragana, Kanji, and Grammar
Free

Immerse yourself in Japanese with a comprehensive language learning app. Practice writing, learn vocabulary and grammar, and review content easily with spaced repetition quizzes and audio pronunciation. Get started on your language journey today!

📚 Education
(22K)
10
TypeOn: Ai Keyboard Translator
TypeOn: Ai Keyboard Translator
TypeOn: Ai Keyboard Translator
Photo, Text, Voice Translator
Free

A powerful AI keyboard translator app that seamlessly translates text, voice, and images into 100 languages. Integrated with popular messaging apps, it offers grammar check, wording recommendations, and premium access for unlimited translations across different platforms. Experience barrier-free communication with TypeOn!

📊 Productivity
(2.8K)
11
Japanese Keyboard & Translator
Japanese Keyboard & Translator
Japanese Keyboard & Translator
Type Japanese with ease
Free

This application allows users to type Japanese with ease using an English to Japanese keyboard, featuring a built-in translator and voice translator. With its simple and easy-to-use interface, users can quickly switch between languages, access various keyboard themes, and enjoy efficient Japanese input on their mobile devices.

🔧 Utilities
(3)
12
Gboard – the Google Keyboard
Gboard – the Google Keyboard
Gboard – the Google Keyboard
Search. GIFs. Emojis and more.
Free

An innovative keyboard application offering seamless typing experience on iPhone and iPad with features like GIF and emoji search, Glide Typing, and integrated Google Search. Users can search and send a variety of content directly from the keyboard. Accessible in multiple languages, it ensures privacy by keeping personal information secure. Try it now for a smarter typing experience!

🔧 Utilities
(53K)
13
TransKey: Text Translator Chat
TransKey: Text Translator Chat
TransKey: Text Translator Chat
Google Translate Keyboard App
Free

Quickly translate messages in any app with TransKey - a leading chat translator used by over 300,000 users. Simply type your message, switch to TransKey, select a language, and translate directly within your messaging app for seamless communication across over 100 languages. Experience hassle-free translation without switching apps - try it now!

🔍 Reference
(13K)
14
Translator Keyboard
Translator Keyboard
Translator Keyboard
by Sparkling Design and Infotech Private Limited
Free

This application allows users to translate text in any app, without switching to a separate translator, by incorporating a translation feature directly into the keyboard. With a single click on a flag button, users can translate text to and from any language, making communication easier and more convenient.

🔧 Utilities
(35)
15
Japanese - English Translation
Japanese - English Translation
Japanese - English Translation
Photo, Voice & Text Translator
Free

This translation app offers fast and accurate photo, voice, and text translation, allowing users to instantly translate English to Japanese and Japanese to English in various scenarios, such as traveling, studying, or working. With its camera translation feature, users can simply point their camera at text in images and get instant translations, breaking language barriers and making it easy to learn new words and expressions.

📊 Productivity
(187)
16
Translator*
Translator*
Translator*
Text, Photo & Voice Translator
Free

Translator* is an All-in-One Translator app offering keyboard, image, and voice translation functionalities. Translate text or objects, chat in over 100 languages within any app, and access features like transliteration and favorites. Subscribe for weekly, monthly, or yearly access with auto-renewal options available.

📊 Productivity
(2.8K)
17
Japanese Keyboard
Japanese Keyboard
Japanese Keyboard
Keyboard and dictionary in one
Free

This application offers a keyboard and dictionary combination for Japanese texts, allowing users to type an English word and receive possible Japanese translations, then select one directly on the keyboard. It's a simple, free, and offline tool for looking up Kanjis, Hiragana, and Katakana, and translating single words from English to Japanese.

🔍 Reference
(23)
18
Translator+ Free my voice now
Translator+ Free my voice now
Translator+ Free my voice now
Translation Guru & Keyboard
Free

A cutting-edge translation app that unlocks your voice barrier with ease. Break through language boundaries effortlessly. Try it now and experience seamless communication.

🔍 Reference
(1.5K)
19
Language Translator ·
Language Translator ·
Language Translator ·
Camera & Picture to Translate
Free

A camera-based language translator app that instantly translates text in real-time. Simply point your camera at any text and get quick translations on the go. Try it now!

📊 Productivity
(2K)
20
OkTalk Keyboard Translator
OkTalk Keyboard Translator
OkTalk Keyboard Translator
Your Translate Keyboard
Free

OkTalk Keyboard Translator is a customizable keyboard that translates your messages into 60 languages across various messaging apps. With easy setup and seamless integration, it offers convenient translations and premium access for unlimited text translations. Try it now for enhanced multilingual communication.

📊 Productivity
(751)