# Recognize Custom Content Offline

**Offline Recognition Service** enables apps to recognize audios without the need for internet connections.

### Preparation

This tutorial shows how to manage your own audios. In case you don’t have test audios in hand, we prepared some files, you can download the files below.

{% file src="/files/-MQHoAU5blwchEWRiElK" %}
Download the files
{% endfile %}

### Create an account

Sign up an account on [this page](https://console.acrcloud.com/signup) and click the link on the verification email to complete the registration.

### Create a bucket

Go to your [dashboard](https://console.acrcloud.com/), create a bucket. You will need to choose “Offline” or “Online & Offline” in Network Type for Offline recognition.

![](/files/-MQMkI-DdqTJodLiZQF5)

### Upload files to the bucket

Upload **my\_song\_1.mp3** into the bucket you just created.

![](/files/-MQMkaZFsgcl0pfRyuLQ)

### Create a project

Create an **Offline Recognition** project and bind the bucket you just created.

![](/files/-MQMlA1AFIdV1jbqmWUD)

### Download the offline DB

![](/files/-MQMlN-nXQjLX1Z-TpN9)

### Integrate with the SDKs

Follow one of our programming demos ( **LOCAL mode** ) of the [mobile SDKs](/sdk-reference/mobile-sdk.md) to recognize a song. You can use **my\_song\_1\_noisy.wav** you just downloaded for the test.

### Manage via Console API

You can manage everything via Console API list below:

{% content-ref url="/pages/-MDsvdTMPA1bB6cJSgDI" %}
[Buckets](/reference/console-api/buckets.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MQUX-Jc\_awPAM64vYsI" %}
[OfflineDBs](/reference/console-api/offlinedbs.md)
{% endcontent-ref %}

### Metadata <a href="#metadata" id="metadata"></a>

Check out [**Custom Files Metadata**](/reference/identification-api/metadata/custom-files.md) to get familiar with the JSON structure of the response data for future development.

### Pricing

Please contact us to let us evaluate the pricing for you.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.acrcloud.com/get-started/tutorials/recognize-custom-content-offline.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.