diff --git a/app/SysTray-X/SysTray-X.pro b/app/SysTray-X/SysTray-X.pro
index d916210..54a4601 100644
--- a/app/SysTray-X/SysTray-X.pro
+++ b/app/SysTray-X/SysTray-X.pro
@@ -42,6 +42,7 @@ TRANSLATIONS = \
     languages/$${TARGET}.it.ts \
     languages/$${TARGET}.nl.ts \
     languages/$${TARGET}.pl.ts \
+    languages/$${TARGET}.pt_BR.ts \
     languages/$${TARGET}.ru.ts \
     languages/$${TARGET}.sk.ts \
     languages/$${TARGET}.uk.ts \
diff --git a/app/SysTray-X/languages/SysTray-X.pt_BR.ts b/app/SysTray-X/languages/SysTray-X.pt_BR.ts
new file mode 100644
index 0000000..15d5ce4
--- /dev/null
+++ b/app/SysTray-X/languages/SysTray-X.pt_BR.ts
@@ -0,0 +1,280 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="pt_BR">
+<context>
+    <name>AboutDialog</name>
+    <message>
+        <location filename="../aboutdialog.ui" line="14"/>
+        <source>About SysTray-X</source>
+        <translation>Sobre o Systray-X</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="26"/>
+        <source>SysTray-X Companion App by Ximi1970</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="40"/>
+        <source>Version:</source>
+        <translation>Versão:</translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="47"/>
+        <source>0.0.1</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="54"/>
+        <source>Build:</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="61"/>
+        <location filename="../aboutdialog.ui" line="75"/>
+        <source>0</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="68"/>
+        <source>Hash:</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="82"/>
+        <source>Branch:</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../aboutdialog.ui" line="89"/>
+        <source>master</source>
+        <translation></translation>
+    </message>
+</context>
+<context>
+    <name>DebugWidget</name>
+    <message>
+        <location filename="../debugwidget.ui" line="14"/>
+        <source>SysTray-X Debug</source>
+        <translation>SysTray-X - Depuração</translation>
+    </message>
+    <message>
+        <location filename="../debugwidget.ui" line="59"/>
+        <source>Test 2</source>
+        <translatorcomment>Essa janela é utilizada para depuração, não é adequado traduzir isso pois é algo que deverá ser utilizado para reportar problemas (em inglês).</translatorcomment>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../debugwidget.ui" line="69"/>
+        <source>Unread mail:</source>
+        <translatorcomment>Essa janela é utilizada para depuração, não é adequado traduzir isso pois é algo que deverá ser utilizado para reportar problemas (em inglês).</translatorcomment>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../debugwidget.ui" line="76"/>
+        <source>Test 1</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../debugwidget.ui" line="83"/>
+        <source>0</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="../debugwidget.ui" line="90"/>
+        <source>Test 3</source>
+        <translation></translation>
+    </message>
+</context>
+<context>
+    <name>PreferencesDialog</name>
+    <message>
+        <location filename="../preferences.ui" line="14"/>
+        <source>SysTray-X Preferences</source>
+        <translation>SysTray-X Preferências</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="26"/>
+        <source>Default icon</source>
+        <translation>Ícone padrão</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="32"/>
+        <source>Icon</source>
+        <translation>Ícone</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="40"/>
+        <source>Default Thunderbird</source>
+        <translation>Padrão do Thunderbird</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="53"/>
+        <source>Lookthrough icon</source>
+        <translation>Ícone transparente</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="65"/>
+        <location filename="../preferences.ui" line="188"/>
+        <source>Custom icon</source>
+        <translation>Ícone personalizado</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="82"/>
+        <location filename="../preferences.ui" line="205"/>
+        <source>Choose</source>
+        <translation>Escolher</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="99"/>
+        <source>KDE integration (Hide)</source>
+        <translation>Integração com o KDE (oculta o ícone)</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="112"/>
+        <source>Mail notification icon</source>
+        <translation>Ícone de notificação</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="125"/>
+        <source>Blank icon</source>
+        <translation>Ícone branco</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="158"/>
+        <source>New mail icon</source>
+        <translation>Ícone de novo e-mail</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="219"/>
+        <source>No icon</source>
+        <translation>Nenhum ícone</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="266"/>
+        <source>Windows</source>
+        <translation>Janela</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="274"/>
+        <source>Minimize</source>
+        <translation>Miminizar</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="282"/>
+        <source>Default minimize</source>
+        <translation>Comportamento padrão</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="295"/>
+        <source>Minimize to tray, method 1</source>
+        <translatorcomment>Minimizar para a bandeja?</translatorcomment>
+        <translation>Minimizar para a tray, método 1</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="308"/>
+        <source>Minimize to tray, method 2</source>
+        <translatorcomment>Minimizar para a bandeja?</translatorcomment>
+        <translation>Minimizar para a tray, método 2</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="325"/>
+        <source>Start application minimized</source>
+        <translation>Iniciar aplicação minimizada</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="332"/>
+        <source>Minimize on close</source>
+        <translation>Minimizar ao fechar</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="349"/>
+        <source>Number properties</source>
+        <translation>Propriedades do número</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="357"/>
+        <source>Display unread message count</source>
+        <translation>Exibir contador de mensagens não lidas</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="369"/>
+        <source>Number color</source>
+        <translation>Cor do número</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="390"/>
+        <source>Number size</source>
+        <translation>Tamanho do número</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="412"/>
+        <source>Count type</source>
+        <translation>Tipo do contador</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="420"/>
+        <source>Unread</source>
+        <translation>Não lidos</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="433"/>
+        <source>New</source>
+        <translation>Novos</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="470"/>
+        <source>Display debug window</source>
+        <translation>Mostrar janela de depuração</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="490"/>
+        <source>Save</source>
+        <translation>Salvar</translation>
+    </message>
+    <message>
+        <location filename="../preferences.ui" line="497"/>
+        <source>Cancel</source>
+        <translation>Cancelar</translation>
+    </message>
+    <message>
+        <location filename="../preferencesdialog.cpp" line="393"/>
+        <location filename="../preferencesdialog.cpp" line="417"/>
+        <source>Open Image</source>
+        <translation>Abrir imagem</translation>
+    </message>
+    <message>
+        <location filename="../preferencesdialog.cpp" line="393"/>
+        <location filename="../preferencesdialog.cpp" line="417"/>
+        <source>Image Files (*.png *.jpg *.bmp)</source>
+        <translation>Arquivo de imagem (*.png *.jpg *.bmp)</translation>
+    </message>
+</context>
+<context>
+    <name>SysTrayX</name>
+    <message>
+        <location filename="../systrayx.cpp" line="191"/>
+        <source>&amp;Show/Hide</source>
+        <translation>&amp;Exibir/Ocultar</translation>
+    </message>
+    <message>
+        <location filename="../systrayx.cpp" line="195"/>
+        <source>&amp;Preferences</source>
+        <translation>&amp;Preferências</translation>
+    </message>
+    <message>
+        <location filename="../systrayx.cpp" line="199"/>
+        <source>&amp;About</source>
+        <translation>&amp;Sobre</translation>
+    </message>
+    <message>
+        <location filename="../systrayx.cpp" line="203"/>
+        <source>&amp;Quit</source>
+        <translation>&amp;Sair</translation>
+    </message>
+    <message>
+        <location filename="../systrayx.cpp" line="572"/>
+        <source>Close</source>
+        <translation>Fechar</translation>
+    </message>
+</context>
+</TS>
diff --git a/webext/_locales/pt_BR/messages.json b/webext/_locales/pt_BR/messages.json
new file mode 100644
index 0000000..4589632
--- /dev/null
+++ b/webext/_locales/pt_BR/messages.json
@@ -0,0 +1,191 @@
+{
+  "extension_name": {
+    "message": "SysTray-X",
+    "description": "Name of the webextension"
+  },
+
+  "extension_description": {
+    "message": "Extensão de controle da system tray (bandeja de ícones). Por favor, também faça o download do programa necessário.",
+    "description": "Webextension descriptions"
+  },
+
+  "tab_windows": {
+    "message": "Janela",
+    "description": "Tab for Window options"
+  },
+
+  "tab_icon": {
+    "message": "Ícone",
+    "description": "Tab for Icon options"
+  },
+
+  "tab_mail": {
+    "message": "E-mail",
+    "description": "Tab for Mail options"
+  },
+
+  "tab_debug": {
+    "message": "Depuração",
+    "description": "Tab for Debug options"
+  },
+
+  "windows": {
+    "message": "Janela",
+    "description": "Title for Windows options"
+  },
+
+  "windows_min_options": {
+    "message": "Minimizar",
+    "description": "Caption for Minimize options"
+  },
+
+  "windows_min_default": {
+    "message": "Comportamento padrão",
+    "description": "Minimize option 1"
+  },
+
+  "windows_min_to_tray_1": {
+    "message": "Minimizar para a tray, método 1",
+    "description": "Minimize option 2"
+  },
+
+  "windows_min_to_tray_2": {
+    "message": "Minimizar para a tray, método 2",
+    "description": "Minimize option 3"
+  },
+
+  "windows_start_min": {
+    "message": "Iniciar aplicação minimizada",
+    "description": "Start minimized"
+  },
+
+  "windows_min_close": {
+    "message": "Minimizar ao fechar",
+    "description": "Minimize on close"
+  },
+
+  "icons": {
+    "message": "Ícones",
+    "description": "Title for Icons options"
+  },
+
+  "icons_default_options": {
+    "message": "Ícone padrão",
+    "description": "Caption for Default Icon options"
+  },
+
+  "icons_default_tb": {
+    "message": "Padrão do Thunderbird",
+    "description": "Default icon option 1"
+  },
+
+  "icons_default_lookthrough": {
+    "message": "Ícone transparente",
+    "description": "Default icon option 2"
+  },
+
+  "icons_default_custom": {
+    "message": "Ícone personalizado",
+    "description": "Default icon option 3"
+  },
+
+  "icons_default_custom_choose": {
+    "message": "Escolher...",
+    "description": "Default icon option 3 button"
+  },
+
+  "icons_default_kde_integration": {
+    "message": "Integração com o KDE (oculta o ícone)",
+    "description": "Default icon KDE integration"
+  },
+
+  "icons_unread_options": {
+    "message": "Ícone de notificação",
+    "description": "Caption for Unread Icon options"
+  },
+
+  "icons_unread_blank": {
+    "message": "Ícone branco",
+    "description": "Unread Icon option 1"
+  },
+
+  "icons_unread_new": {
+    "message": "Ícone de novo e-mail",
+    "description": "Unread Icon option 2"
+  },
+
+  "icons_unread_custom": {
+    "message": "Ícone personalizado",
+    "description": "Unread Icon option 3"
+  },
+
+  "icons_unread_custom_choose": {
+    "message": "Escolher...",
+    "description": "Unread Icon option 3 button"
+  },
+
+  "icons_unread_no": {
+    "message": "Nenhum ícone",
+    "description": "Unread Icon option 4"
+  },
+
+  "icons_number_options": {
+    "message": "Número",
+    "description": "Caption for Number options"
+  },
+
+  "icons_number_display": {
+    "message": "Exibir contador de mensagens não lidas",
+    "description": "Display the number"
+  },
+
+  "icons_number_color": {
+    "message": "Cor do número:",
+    "description": "Color of the number"
+  },
+
+  "icons_number_size": {
+    "message": "Tamanho do número:",
+    "description": "Size of the number"
+  },
+
+  "icons_number_count_type": {
+    "message": "Tipo do contador de mensagens:",
+    "description": "Count type options"
+  },
+
+  "icons_number_count_unread": {
+    "message": "Não lidos",
+    "description": "SCount unread mails"
+  },
+
+  "icons_number_count_new": {
+    "message": "Novos",
+    "description": "Count new mails"
+  },
+
+  "accounts": {
+    "message": "Contas",
+    "description": "Title for Accounts options"
+  },
+
+  "debug": {
+    "message": "Depuração",
+    "description": "Title for Debug options"
+  },
+
+  "debug_display": {
+    "message": "Mostrar janela de depuração",
+    "description": "Display the debug window"
+  },
+
+  "save_preferences": {
+    "message": "Salvar preferências",
+    "description": "Save preferences"
+  },
+
+  "save_preferences_button": {
+    "message": "Salvar",
+    "description": "Save preferences button"
+  }
+}