# createSigner | @account-kit/core

> Overview of the createSigner function from @account-kit/core

> For the complete documentation index, see [llms.txt](/docs/llms.txt).

{/* This file is auto-generated by TypeDoc. Do not edit manually. */}

```ts
function createSigner(params): AlchemyWebSigner;
```

Defined in: [account-kit/core/src/environments/web/createSigner.ts:12](https://github.com/alchemyplatform/aa-sdk/blob/main/account-kit/core/src/environments/web/createSigner.ts#L12)

Given initial client store parameters, it initializes an AlchemySigner instance.
This should only be called on the client.

## Parameters

<table>
  <thead>
    <tr>
      <th align="left">Parameter</th>
      <th align="left">Type</th>
      <th align="left">Description</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        `params`
      </td>

      <td>
        `ClientStoreConfig`
      </td>

      <td>
        to configure and create the signer
      </td>
    </tr>

  </tbody>
</table>

## Returns

`AlchemyWebSigner`

an instance of the AlchemySigner