ATOM File Extension
Atom Web Feed Format
- File Type atom
- Popularity
- Application RSS Feed Creator
- Category Web Files
- Format XML
What is a ATOM file?
The ATOM file extension is linked to Atom Web Feed Format and belongs to the Web Files category, which includes 283 files.
ATOM files are supported by Windows, Mac OS and Linux, as well as mobile phones such as Android and Apple iOS. There are 19 programs available to open a ATOM file, including popular tools like RSS Feed Creator, Cappuccino and FeedDemon.
MIME types
- application/atom+xml
Programs that support ATOM files
How to open a ATOM file?
If you are having trouble opening a ATOM file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with ATOM files are RSS Feed Creator, Cappuccino and FeedDemon. To install the current version of RSS Feed Creator, go directly to the official Webvigour website. The universal package for all operating systems is available there.
After setup, the operating system should recognize ATOM files and link them with RSS Feed Creator.
Setting RSS Feed Creator as default ATOM viewer
Changing the default program in Windows
- Right-click on your ATOM file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- Choose RSS Feed Creator from the available applications listed in the pop-up window to set it as the default application to open your ATOM file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired ATOM file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate RSS Feed Creator. Check the box next to "Always open in app" to set it as the default program.
How to edit a ATOM file?
To edit ATOM files, you need to install specialized software that allows you not only to open but also to modify web files. Online ATOM editors usually provide fewer features than software created specifically for Atom Web Feed Format.
Best ATOM editors in 2026
Based on your described criteria, here is a list of available ATOM editors.
| ATOM Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| RSS Feed Creator | Webvigour | Windows | 4.4 out of 5 (40 reviews) |
Tips and tricks to solve problems with ATOM files
ATOM files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Are there any symptoms that my ATOM file is damaged?
Corrupted ATOM web files may have one or more of the following symptoms:
- File hangs or crashes in RSS Feed Creator or other programs;
- Error dialogs are displayed when interacting with the file;
- The file does not open or opens with errors;
- Unexplained increase in ATOM file size;
- Poor performance when editing a file in RSS Feed Creator;
Why does RSS Feed Creator crash or shut down frequently?
The absence of software updates can cause RSS Feed Creator to crash. It is recommended to install the latest available updates for Webvigour products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
Is there any specific software or utility that can help repair a damaged ATOM file?
Start a data recovery program and open the damaged ATOM file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted web files.