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We remove language barriers


PROMT-Online was developed and launched in June 2000. This was the first online translation service developed by Smart Link Corporation.
First, the translation services supported 5 languages and 12 language combinations, and included text editor, back translation, printing and email.
Later on more languages and new language tools have been added, such as virtual keyboard (2002), online spellchecker (2003), Russian decoder (2003) and others.

  • The current version of PROMT-Online supports 55 languages or 2970 language combinations.
  • The translation is powered by three translation providers: Google Translate, Microsoft Bing Translator, and PROMT-Online.
  • The automatic language detection identifies the source language on-the-fly.
  • The text-to-speech tool converts text into voice for 10 languages.
  • The voice streaming is supported by Flash player and HTML5 player.
  • The redesigned virtual keyboard allows you to input text in the languages not supported by your computer.
  • The service is touchscreen freindly.




With PROMT-Online you can do the following:

  • input text in many languages using the virtual keyboard or special characters list
  • translate words, phrases and texts between 55 languages
  • check spelling in 8 languages
  • detect the language of the source text
  • see the back translation
  • use the Russian decoder to convert an unreadable Russian text
  • listen to the original text and its translation in 10 languages
  • switch on the fly between Flash player and HTML5 player for voice playback
  • print translation

PROMT-Online remains one of the most visited online translation services among many others developed afterward.


      • multilingual text input
      • automatic language detection
      • spelling checking
      • online translation
      • back translation
      • Russian text decoding
      • text-to-voice conversion
      • interface localization
      • printing


      • text editor
      • virtual keyboard
      • spellchecker
      • online translator
      • 3 translation providers
      • automatic language detector
      • Russian decoder
      • text-to-speech
      • back translation
      • printing




Afrikaans, Albanian, Arabic, Belarusian, Bulgarian, Catalan, Chinese (simplified), Chinese (traditional), Croatian, Czech, Danish, Dutch, English, Estonian, Esperanto, Filipino, Finnish, French, Galician, German, Greek, Haitian Creole, Hausa, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Irish, Italian, Japanese, Korean, Latvian, Lithuanian, Macedonian, Malay, Maltese, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swahili, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese, Welsh, Yiddish

PROMT-Online Tutorial

PROMT-Online instantly translates words, phrases or text between 55 languages.


Just enter text for translation, choose the translation direction, and translation  provider, and click Translate.

The translation is provided by three online translation engines: PROMT-Online, Google Translate and Microsoft Translator.


Just choose the translation which looks better to you.

Automatic language detection will identify the language of the source text on-the-fly.



Just mark the checkbox "Auto detect" next to the language selection, and the language of the source text will be instantly identified.

PROMT-Online editor includes basic editing functions: Copy, Paste, and Clear.


The virtual keyboard and special characters list allow you to enter text in languages not supported by your computer.


You can enter texts by clicking on the virtual keyboard or by using the physical keyboard. The virtual keyboard intercepts the physical keyboard to allow you typing the familiar way.

The built-in spellchecker checks spelling of the input text.


The spellchecker supports English, French, German, Italian, Portuguese, Russian, Spanish, Ukrainian languages.

The Russian Decoder converts an unreadable Russian text into standard Russian characters set.


The back translation feature, if checked, translates the target text back to the original language.


This is the easy way to check the accuracy of the translation, adjust the original text to get more understandable translation result.

PROMT-Online offers the text-to-speech capability. It reads the original or translated text in any of 10 languages: American English, French, German, Italian, European Spanish, Brazilian Portuguese, Russian, Chinese, Japanese, and Korean.


The large text is divided into meaningful segments and synchronously highlighted for easy following. You can switch between the Flash player and HTML5 player on the fly.

You may click  on "Find your Language" to get the list of Languages Available for Translation.



If you do like this service, share this online translator with your friends or leave your comments on Facebook (f) or Twitter (t).