Top 13 Apps Similar to Vietnamese Keyboard

Russian Keyboard with English 11.3.1
Type faster in Russian from English. Keyboard supports themesandemojis.
Greek keyboard 2.1
Greek Keyboard for Greek Language with Emoji’s & Themes
Hebrew for AnySoftKeyboard 4.1.332
Hebrew Language Pack for AnySoftKeyboard
Nepali Keyboard 11.3.1
Type faster in Nepali. Keyboard supports themes and emojis.
Chinese Keyboard - Pinyin 9.7.6
Type faster in Simplified Chinese. Browse stickers, emojis&GIFs!
Arabic Keyboard with English 9.7.6
Type faster in Arabic. Keyboard supports themes and emojis.
Tigrinya Keyboard 9.7.6
Type faster in Tigrinya. Keyboard supports themes and emojis.
Keyman 15.0.266
Keyman
Keyman makes it easy to type in over600different languages on your Android phone or tablet! You canpostyour messages to Facebook, Twitter or email or message them,andcommunicate directly in your own language!Keyman offers a System Keyboard in all apps on your device!
Smart Keyboard Pro
Dexilog, LLC
Improve your typing experience on AndroidwithSmart Keyboard Pro, a lightweight yet powerfulinternationalkeyboard.You will feel at home immediately thanks to dozens ofcustomizationoptions: skin, layout, sound, prediction, smileys,calibration...everything can be personalized to fit yourneeds!Among the top features of Smart Keyboard Pro, you will find:- T9 and compact layouts for most languages- Builtin and downloadable themes (Open Skins)- Custom text shortcuts (AutoText)- Voice input- Easy switching between languages- Prediction with physical keyboard- Emoji keyboard (see instructions here: goo.gl/VqT5qv)- Self-learning smart dictionary- Quick actions with gesturesA few hints:- Long press "123" key to enter keyboard settings- Long press "enter" key to display smileys (you can customizethemin the settings)- Long press a word in the suggestion bar to add it to theuserdictionaryTo subscribe to beta versions, visit https://goo.gl/lq4n2rSamsung users: make sure to disable the Optimizer for this apptoavoid unexpected issues.A trial version is available on Google Play ("SmartKeyboardTrial"). Note that this Pro version is a standalone app,you don'tneed the trial to use it.Smart Keyboard Pro contains layouts for the followinglanguages(check Google Play for available dictionaries):AfrikaansالعربيةAzərbaycancaБеларускаяBosanskiБългарскиCatalàČeštinaDanskDeutschEestiΕλληνικάEmojiEnglishEspañolEsperantoفارسیFrançais한국어Հայերենहिन्दीעבריתHrvatskiBahasa IndonesiaÍslenskaItalianoქართულიҚазақшаKurdîکوردیLëtzebuergeschLatviešuLietuviųMagyarМакедонскиमराठीМонголNederlands日本語NorskPolskiPortuguêsRomânăРусскийSlovenčinaSlovenščinaShqipSrpskiСрпскиSuomiSvenskaไทยТатарчаTürkçeУкраїнськаTiếng Việt中文 (简体)中文 (pīnyīn)
Russian for AnySoftKeyboard 4.1.332
Russian Language Pack for AnySoftKeyboard
English MessagEase Wordlist 1.4
Exideas
English Wordlist package for MessagEase.
Simplified Chinese Keyboard
Linpus Keyboard is the most practical IME, support English,PinYin& handwriting
MessagEase Keyboard 14.02.00
Exideas
MessagEase: the smartest keyboard for Android!