---
layout: default
title: 'Supported Formats'
nav_order: 3
description: 'Supported Formats'
permalink: /docs/formats
parent: Reference
---

## Supported Formats

ReplayWeb.Page supports the archive formats listed below.
Format is currently determined based on the file extension.

The `.wacz` refers to the newly proposed [Web Archive Collection Zip Format](web-archive-collection).


| Format  | Extensions          | Status        |     
|:--------|:--------------------|:--------------|
| WARC    | `.warc`, `.warc.gz` | <span class="d-inline-block p-2 mr-1 v-align-middle bg-green-000"> Supported     |
| HAR     | `.har`              | <span class="d-inline-block p-2 mr-1 v-align-middle bg-yellow-000"> In Progress     |
| WBN     | `.wbn`              | <span class="d-inline-block p-2 mr-1 v-align-middle bg-yellow-000"> Experimental  | 
| ARC     | `.arc`              | <span class="d-inline-block p-2 mr-1 v-align-middle bg-red-000"> Not Supported |
| CDX     | `.cdx`, `.cdxj`     | <span class="d-inline-block p-2 mr-1 v-align-middle bg-green-000"> Supported |
| WACZ    | `.wacz`             | <span class="d-inline-block p-2 mr-1 v-align-middle bg-yellow-000"> In Progress |