# Command Line

{% tabs %}
{% tab title="Terminal/CLI" %}
[**xkr-wallet**](/guides/wallets/command-line/using-kkrwallet.md)

An easy to use terminal (CLI) interface for Mac/Windows/Linux.

[**wallet-api**](/kryptokrona/api/wallet-rpc-api.md)

A high performance api that can handle multiple wallets.

[**kryptokrona-service**](/kryptokrona/api/legacy-wallet-rpc-api.md)

A somewhat outdated api that should be deferred.
{% endtab %}

{% tab title="JavaScript" %}
[**wallet-backend-js**](/kryptokrona/api/kryptokrona-wallet-backend-js.md)

wallet-backend-js is a JavaScript implementation of a fully capable XKR-wallet that may be used for developing JavaScript (node.js) apps.
{% endtab %}
{% endtabs %}

There are more options available for developers, check them out [here](/kryptokrona/api.md).


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