lookup> .rmvb

.RMVB·File Extension

RMVB Data & Text — A .rmvb file is a RMVB Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

Data & Textapplication/vnd.rn-realmedia-vbr

Quick facts

Extension.rmvb

File typeRMVB Data & Text

MIME typeapplication/vnd.rn-realmedia-vbr

CategoryData & Text

Charset—

Compressible—

What is .rmvb

What is a .rmvb file?

A .rmvb file is a RMVB Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.

In the mime-db registry it maps to application/vnd.rn-realmedia-vbr. When serving .rmvb over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to application/vnd.rn-realmedia-vbr — and is delivered over HTTP via the Content-Type header.

How to open .rmvb files

Use VS Code or Notepad++ to open and edit .rmvb files.
Any text editor (Notepad, VS Code) can inspect the raw content as text.

Developer info

When served over HTTP, responses should set the following header:

Content-Type: application/vnd.rn-realmedia-vbr

Common software that reads/writes .rmvb:

VS CodeNotepad++Sublime Textjq

Relation chain

.rmvbextension of

format

RMVB Data & Textserved as

mime type

application/vnd.rn-realmedia-vbrsent via header

http header

Related extensions

Related MIME types

application/vnd.rn-realmedia-vbr

.rmvb

Common uses

Configuration files
Data interchange between systems
API request and response payloads
Logs and data exports

How to edit .rmvb files

Open the file with VS Code, make your changes and save.
Most editors preserve the original formatting and encoding — avoid changing the charset.

How to create .rmvb files

Create a new file and save it with the .rmvb extension, or export this format from VS Code.

Frequently asked questions

What programs can open .rmvb files?

Common options include VS Code, Notepad++, Sublime Text. You can also open many of these files with built-in viewers or a browser.

How do I create a .rmvb file?

Create a new file in any text editor or the app that owns the format and save it with the .rmvb extension.

What is the relationship between .rmvb and the application/vnd.rn-realmedia-vbr MIME type?

application/vnd.rn-realmedia-vbr is the media type identifier used for .rmvb files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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