diff --git a/package.json b/package.json
index e5f5b07..f011335 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "trace": "^3.1.1"
   },
   "dependencies": {
+    "i18n": "^0.15.1",
     "thought-plugin-jsdoc": "2"
   },
   "scripts": {
diff --git a/packages/bootprint-openapi/handlebars/helpers.js b/packages/bootprint-openapi/handlebars/helpers.js
index 840db7f..cc7cf53 100644
--- a/packages/bootprint-openapi/handlebars/helpers.js
+++ b/packages/bootprint-openapi/handlebars/helpers.js
@@ -1,11 +1,27 @@
 const _ = require('lodash')
 const highlight = require('highlight.js')
+const i18n = require('i18n')
+const handlebars = require('handlebars')
+const path = require('path')
+
+i18n.configure({
+  directory: path.join(__dirname, 'i18'), // Path to the directory containing language files
+  defaultLocale: 'ru', // Default language
+  queryParameter: 'lang', // Query parameter to specify the language (e.g., ?lang=ru)
+  cookie: 'language' // Cookie name to store the language preference
+})
+
+// Set the default language
+i18n.setLocale('en') // todo: get from params
 
 highlight.configure({
   useBR: true
 })
 
 module.exports = {
+  i18n: function(key) {
+    return new handlebars.SafeString(i18n.__(key))
+  },
   'swagger--collection-format': function(value, paramName) {
     return {
       csv: 'comma separated (`' + paramName + '=aaa,bbb`)',
diff --git a/packages/bootprint-openapi/handlebars/i18/en.json b/packages/bootprint-openapi/handlebars/i18/en.json
new file mode 100644
index 0000000..50436b2
--- /dev/null
+++ b/packages/bootprint-openapi/handlebars/i18/en.json
@@ -0,0 +1,21 @@
+{
+	"baseURL": "Base URL",
+	"version": "Version",
+	"requestFormat": "Default request format",
+	"responseFormat": "Default response format",
+	"requestType": "Request Type:",
+	"protocolUsedObjects": "Schema definitions",
+	"scenarios": "Tags",
+	"descriptionOfParameters": "Parameter definitions",
+	"messages": "Paths",
+	"defaultFormat": "Uses default",
+	"descriptionOfResponse": "Response definitions",
+	"defaultContentType": "Uses default content-types",
+	"security": "Security",
+	"path": "Path",
+	"operations": "Operations",
+	"description": "Description",
+	"summary": "Summary",
+	"scenario": "Tag",
+	"operation": "operation"
+}
\ No newline at end of file
diff --git a/packages/bootprint-openapi/handlebars/i18/ru.json b/packages/bootprint-openapi/handlebars/i18/ru.json
new file mode 100644
index 0000000..d571660
--- /dev/null
+++ b/packages/bootprint-openapi/handlebars/i18/ru.json
@@ -0,0 +1,21 @@
+{
+	"baseURL": "Базовый URL",
+	"version": "Версия",
+	"requestFormat": "Формат запросов по умолчанию",
+	"responseFormat": "Формат ответов по умолчанию",
+	"requestType": "Тип запросов:",
+	"protocolUsedObjects": "Используемые в протоколе объекты",
+	"scenarios": "Сценарии",
+	"descriptionOfParameters": "Описание параметров",
+	"messages": "Сообщения",
+	"defaultFormat": "Формат по умолчанию",
+	"descriptionOfResponse": "Описание ответа",
+	"defaultContentType": "Content-type по умолчанию",
+	"security": "Безопасность",
+	"path": "Путь",
+	"operations": "Сообщение",
+	"description": "Описание",
+	"summary": "Сводка",
+	"scenario": "Сценарий",
+	"operation": "operation"
+}
\ No newline at end of file
diff --git a/packages/bootprint-openapi/handlebars/partials/base/body.hbs b/packages/bootprint-openapi/handlebars/partials/base/body.hbs
index e9eb6bc..ead9989 100644
--- a/packages/bootprint-openapi/handlebars/partials/base/body.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/base/body.hbs
@@ -5,26 +5,26 @@
 --}}
 <h1>{{info.title}}</h1>
 <p class="sw-info">
-    {{#if basePath}}Base URL: <span class="sw-info-basePath">{{basePath}}</span>,{{/if}}
-    Version: <span class="sw-info-version">{{info.version}}</span>{{#if externalDocs}}, {{>swagger/externalDocs}}{{/if}}
+    {{#if basePath}}{{i18n "baseURL"}} <span class="sw-info-basePath">{{basePath}}</span>,{{/if}}
+    {{i18n "version"}}: <span class="sw-info-version">{{info.version}}</span>{{#if externalDocs}}, {{>swagger/externalDocs}}{{/if}}
 </p>
 <p>{{md info.description}}</p>
 
 {{#if consumes}}
     <div id="sw-default-consumes" class="sw-default-value">
-        <span class="sw-default-value-header">Default request content-types:</span>
+        <span class="sw-default-value-header">{{i18n "requestFormat"}} (content-type):</span>
         {{#each consumes}}{{.}}{{#unless @last}}, {{/unless}}{{/each}}
     </div>
 {{/if}}
 {{#if produces}}
     <div id="sw-default-produces" class="sw-default-value">
-        <span class="sw-default-value-header">Default response content-types:</span>
+        <span class="sw-default-value-header">{{i18n "responseFormat"}} (content-type):</span>
         {{#each produces}}{{.}}{{#unless @last}}, {{/unless}}{{/each}}
     </div>
 {{/if}}
 
 <div id="sw-schemes" class="sw-default-value">
-    <span class="sw-default-value-header">Schemes:</span>
+    <span class="sw-default-value-header">{{i18n "requestType"}}</span>
     {{#each schemes}}{{.}}{{#unless @last}}, {{/unless}}{{/each}}
 </div>
 
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/definitions.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/definitions.hbs
index 9d38c41..f31238e 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/definitions.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/definitions.hbs
@@ -5,7 +5,7 @@
 --}}
                    
 {{#if definitions}}
-    <h2>Schema definitions</h2>
+    <h2>{{i18n "protocolUsedObjects"}}</h2>
 
     {{#eachSorted definitions}}
         {{>swagger/model model=. title=@key anchor="/definitions" }}
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/operation.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/operation.hbs
index b7868b3..cd6abcd 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/operation.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/operation.hbs
@@ -10,7 +10,7 @@
         <div class="operation-summary">{{md summary stripParagraph="true"}}</div>
         <h3 class="panel-title"><span class="operation-name">{{toUpperCase method}}</span> <strong>{{path}}</strong></h3>
         {{#if tags}}
-            Tags:
+            {{i18n "scenarios"}}:
             {{#each tags}}
                 <a href="#tag-{{htmlId .}}">{{.}}</a>{{#unless @last}}, {{/unless}}
             {{/each}}
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/parameterDefinitions.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/parameterDefinitions.hbs
index 502718b..9a4c0bd 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/parameterDefinitions.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/parameterDefinitions.hbs
@@ -4,7 +4,7 @@
     @api public
 --}}
 {{#if parameters}}
-    <h2>Parameter definitions</h2>
+    <h2>{{i18n "descriptionOfParameters"}}</h2>
     <table id="table-parameter-definitions" class="table">
         <thead>
         <tr>
@@ -23,4 +23,4 @@
         </tbody>
     </table>
 {{/if}}
- 
\ No newline at end of file
+ 
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/paths.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/paths.hbs
index bb8e47f..b3192d4 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/paths.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/paths.hbs
@@ -3,7 +3,7 @@
     @params {Path[]} paths a list of Swagger Path-Objects
     @api public
 --}}
-<h2>Paths</h2>
+<h2>{{i18n "messages"}}</h2>
 
 {{#eachSorted paths}}
     {{>swagger/path pathItems=. path=@key}}
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/request-body.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/request-body.hbs
index 8b4a617..64f5c4e 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/request-body.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/request-body.hbs
@@ -10,7 +10,7 @@
         {{#if consumes}}
             <p>{{>swagger/list-of-labels values=consumes}}</p>
         {{else if @root.consumes}}
-            <p><a href="#sw-default-consumes">Uses default content-types: </a>
+            <p><a href="#sw-default-consumes">{{i18n "defaultFormat"}} (content-type): </a>
             {{>swagger/list-of-labels values=@root.consumes}}
             </p>
         {{/if}}
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/responseDefinitions.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/responseDefinitions.hbs
index e3f67c2..3ddeaa4 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/responseDefinitions.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/responseDefinitions.hbs
@@ -2,7 +2,7 @@
     Renders the response definitions
 --}}
 {{#if responses}}
-<h2>Response definitions</h2>
+<h2>{{i18n "descriptionOfResponse"}}</h2>
 
 <dl id="sw-response-definitions">
     {{#each responses}}
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/responses.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/responses.hbs
index cc4a9fc..02fad1d 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/responses.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/responses.hbs
@@ -10,7 +10,7 @@
         {{#if produces}}
             <p>{{>swagger/list-of-labels values=produces}}</p>
         {{else if @root.produces}}
-            <p><a href="#sw-default-produces">Uses default content-types: </a>
+            <p><a href="#sw-default-produces">{{i18n "defaultContentType"}}: </a>
                 {{>swagger/list-of-labels values=@root.produces}}
             </p>
         {{/if}}
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/securityDefinitions.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/securityDefinitions.hbs
index 477ff11..640e8de 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/securityDefinitions.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/securityDefinitions.hbs
@@ -5,7 +5,7 @@
 --}}
 
 {{#if securityDefinitions}}
-    <h2>Security</h2>
+    <h2>{{i18n "security"}}</h2>
 
     {{#each securityDefinitions}}
         <div id="security-definition-{{@key}}" class="panel panel-security-definition panel-security-definition-{{type}}">
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/summary.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/summary.hbs
index 76c779c..ed3048a 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/summary.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/summary.hbs
@@ -3,13 +3,13 @@
     @todo params
     @api public
 --}}
-<h2 id="swagger--summary-no-tags">Summary</h2>
+<h2 id="swagger--summary-no-tags">{{i18n "summary"}}</h2>
 <table class="table table-bordered table-condensed swagger--summary">
     <thead>
     <tr>
-        <th>Path</th>
-        <th>Operation</th>
-        <th>Description</th>
+        <th>{{i18n "path"}}</th>
+        <th>{{i18n "operation"}}</th>
+        <th>{{i18n "description"}}</th>
     </tr>
     </thead>
     <tbody>
diff --git a/packages/bootprint-openapi/handlebars/partials/swagger/tags.hbs b/packages/bootprint-openapi/handlebars/partials/swagger/tags.hbs
index 941a347..5bc3247 100644
--- a/packages/bootprint-openapi/handlebars/partials/swagger/tags.hbs
+++ b/packages/bootprint-openapi/handlebars/partials/swagger/tags.hbs
@@ -4,9 +4,9 @@
     @api public
 --}}
 
-<h2 id="swagger--summary-tags">Summary</h2>
+<h2 id="swagger--summary-tags">{{i18n "summary"}}</h2>
 {{#eachSorted tags}}
-    <h3 id="tag-{{htmlId name}}" class="swagger-summary-tag">Tag: {{name}}</h3>
+    <h3 id="tag-{{htmlId name}}" class="swagger-summary-tag">{{i18n "scenario"}}: {{name}}</h3>
     {{md description}}
     <p class="sw-tag-external-doc">
         {{>swagger/externalDocs}}
@@ -14,8 +14,8 @@
     <table class="table table-bordered table-condensed swagger--summary">
         <thead>
         <tr>
-            <th>Operation</th>
-            <th>Description</th>
+            <th>{{i18n "operation"}}</th>
+            <th>{{i18n "description"}}</th>
         </tr>
         </thead>
         <tbody>