diff --git a/contrib/completion/bash/termius b/contrib/completion/bash/termius
index 6f49f9b..6ad4d26 100644
--- a/contrib/completion/bash/termius
+++ b/contrib/completion/bash/termius
@@ -198,7 +198,7 @@ _termius()
   _get_comp_words_by_ref -n : cur prev words
 
   # Command data:
-  cmds='complete connect fullclean group groups help host hosts identities identity info key keys login logout pfrule pfrules pull push snippet snippets sync tags settings'
+  cmds='complete connect fullclean group groups help host hosts identities identity info init key keys login logout pfrule pfrules pull push snippet snippets sync tags settings'
   cmds_complete='-h --help --name --shell'
   cmds_complete_arg_options='--name --shell'
   cmds_settings='-h --help --synchronize-key --agent-forwarding --log-file'
@@ -232,6 +232,9 @@ _termius()
   cmds_info='-h --help --log-file -G --group -H --host -M --no-merge -f --format -c --column --prefix --noindent --address --max-width'
   cmds_info_arg_options='--log-file -f --format -c --column --prefix --address'
   cmds_info_file_options='--log-file'
+  cmds_init='-h --help --log-file -u --username -p --password'
+  cmds_init_arg_options='--log-file -u --username -p --password'
+  cmds_init_file_options='--log-file'
   cmds_key='-h --help --log-file -i --identity-file -d --delete -L --label'
   cmds_key_arg_options='--log-file -i --identity-file -L --label'
   cmds_key_file_options='--log-file -i --identity-file'
diff --git a/contrib/completion/zsh/_termius b/contrib/completion/zsh/_termius
index f980ddc..6c63b9e 100644
--- a/contrib/completion/zsh/_termius
+++ b/contrib/completion/zsh/_termius
@@ -24,6 +24,7 @@ _termius() {
       "identities[List ssh identities.]" \
       "identity[identity operations.]" \
       "info[Display host or group connection arguments.]" \
+      "info[Initialize termius cli.]" \
       "key[Ssh key operations.]" \
       "keys[List ssh keys.]" \
       "login[Authenticate on termius.com.]" \
@@ -125,7 +126,7 @@ _termius_groups() {
 }
 _termius_help() {
   _arguments \
-    '1:command:(complete connect fullclean group groups help host hosts identities identity info key keys login logout pfrule pfrules pull push snippet snippets sync tags)' \
+    '1:command:(complete connect fullclean group groups help host hosts identities identity info init key keys login logout pfrule pfrules pull push snippet snippets sync tags)' \
     '-h[Display help]' \
     '--help[Display help]'
 }
@@ -320,6 +321,16 @@ _termius_push() {
     '-p[Password]:isnotsecure:()' \
     '--password[Password]:isnotsecure:()'
 }
+_termius_init() {
+  _arguments \
+    '-h[Display help]' \
+    '--help[Display help]' \
+    '--log-file[Log to this file]:filename:_files' \
+    '-u[Username]:username:()' \
+    '--username[Username]:username:()' \
+    '-p[Password]:isnotsecure:()' \
+    '--password[Password]:isnotsecure:()'
+}
 _termius_snippet() {
   _arguments \
     '-h[Display help]' \
diff --git a/setup.py b/setup.py
index ccbf2c5..6398358 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,8 @@
     'tags = termius.handlers:TagsCommand',
     'info = termius.handlers:InfoCommand',
     'connect = termius.handlers:ConnectCommand',
-    'crypto = termius.cloud.commands:CryptoCommand'
+    'crypto = termius.cloud.commands:CryptoCommand',
+    'init = termius.handlers:InitCommand'
 ]
 
 
diff --git a/termius/handlers/__init__.py b/termius/handlers/__init__.py
index f11cfb1..de52e01 100644
--- a/termius/handlers/__init__.py
+++ b/termius/handlers/__init__.py
@@ -9,3 +9,4 @@
 from .tag import TagsCommand  # noqa
 from .info import InfoCommand  # noqa
 from .connect import ConnectCommand  # noqa
+from .init import InitCommand # noqa
diff --git a/termius/handlers/init.py b/termius/handlers/init.py
new file mode 100644
index 0000000..f6d0437
--- /dev/null
+++ b/termius/handlers/init.py
@@ -0,0 +1,81 @@
+"""Module with init command."""
+
+from argparse import Namespace
+
+import six
+
+from termius.account.commands import LoginCommand
+from termius.cloud.commands import PullCommand, PushCommand
+from termius.core.commands import AbstractCommand
+from termius.sync.commands import SyncCommand
+
+
+class InitCommand(AbstractCommand):
+    """Initialize termius cli."""
+
+    # pylint: disable=no-self-use
+    def prompt_username(self):
+        """Ask username prompt."""
+        return six.moves.input("Termius's username: ")
+
+    # pylint: disable=no-self-use
+    def prompt_authy_token(self):
+        """Ask authy token prompt."""
+        return six.moves.input('Authy token: ')
+
+    def extend_parser(self, parser):
+        """Add more arguments to parser."""
+        parser.add_argument('-u', '--username', metavar='USERNAME')
+        parser.add_argument('-p', '--password', metavar='PASSWORD')
+        return parser
+
+    def init_namespace(self, parsed_args, username, password):
+        """Make authenticated Namespace instance."""
+        return Namespace(
+            log_file=parsed_args.log_file,
+            username=username,
+            password=password,
+            service='ssh',
+            credentials=None
+        )
+
+    def login(self, parsed_args):
+        """Wrapper for login command."""
+        command = LoginCommand(self.app, self.app_args, self.cmd_name)
+        command.take_action(parsed_args)
+
+    def pull(self, parsed_args):
+        """Wrapper for pull command."""
+        command = PullCommand(self.app, self.app_args, self.cmd_name)
+        command.take_action(parsed_args)
+
+    def sync_ssh(self, parsed_args):
+        """Wrapper for sync command."""
+        command = SyncCommand(self.app, self.app_args, self.cmd_name)
+        command.take_action(parsed_args)
+
+    def push(self, parsed_args):
+        """Wrapper for push command."""
+        command = PushCommand(self.app, self.app_args, self.cmd_name)
+        command.take_action(parsed_args)
+
+    def take_action(self, parsed_args):
+        """Process command call."""
+        self.log.info('Initialize Termius CLI...\n')
+
+        username = parsed_args.username or self.prompt_username()
+        password = parsed_args.password or self.prompt_password()
+
+        namespace = self.init_namespace(
+            parsed_args, username, password
+        )
+
+        self.login(namespace)
+        self.log.info('\nPull your data from termius cloud...')
+        self.pull(namespace)
+        self.log.info('\nSync local storage with your ~/.ssh/config...')
+        self.sync_ssh(namespace)
+        self.log.info('\nPush local data to termius cloud...')
+        self.push(namespace)
+
+        self.log.info('\nTermius CLI successfully initialized.')
diff --git a/tests/integration/init.bats b/tests/integration/init.bats
new file mode 100644
index 0000000..879251e
--- /dev/null
+++ b/tests/integration/init.bats
@@ -0,0 +1,38 @@
+#!/usr/bin/env bats
+load test_helper
+
+@test "init help by arg" {
+    run termius init --help
+    [ "$status" -eq 0 ]
+}
+
+@test "init help command" {
+    run termius help init
+    [ "$status" -eq 0 ]
+}
+
+@test "log into tester account" {
+    if [ "$TERMIUS_USERNAME" == '' ] || [ "$TERMIUS_PASSWORD" == '' ];then
+        skip '$TERMIUS_USERNAME or $TERMIUS_PASSWORD are not set!'
+    fi
+    rm ~/.termius/config || true
+
+    run termius init --username $TERMIUS_USERNAME -p $TERMIUS_PASSWORD
+    [ "$status" -eq 0 ]
+    ! [ -z "$(cat ~/.termius/config)" ]
+}
+
+@test "Change tester account" {
+    if [ "$TERMIUS_USERNAME" == '' ] || [ "$TERMIUS_PASSWORD" == '' ] ||
+        [ "$TERMIUS_USERNAME_2" == '' ] || [ "$TERMIUS_PASSWORD_2" == '' ] ;then
+        skip '$TERMIUS_USERNAME or $TERMIUS_PASSWORD or $TERMIUS_USERNAME_2 or $TERMIUS_PASSWORD_2 are not set!'
+    fi
+    rm ~/.termius/config || true
+
+    termius init --username $TERMIUS_USERNAME -p $TERMIUS_PASSWORD
+    populate_storage
+    run termius init --username $TERMIUS_USERNAME_2 -p $TERMIUS_PASSWORD_2
+    [ "$status" -eq 0 ]
+    ! [ -z "$(cat ~/.termius/config)" ]
+    assert_clear_storage
+}