ajl

.ajlAction! Game Recording Format

Mirillis · 2013

Developer
Mirillis
Category
Video
MIME Type
video/x-ajl
First Released
2013
Open Format
No
File Signature
Not a widely documented standard signature, specific to Mirillis Action!
At a Glance
.ajl
Action! Game Recording Format

AJL files are proprietary recordings created by the Action! game recording software, meant for editing within the program before exporting to standard video formats.

Reviewed on June 14, 2026
Compression
Varies (often uncompressed or proprietary for speed)
Transparency
No
Editability
High (within Action!)
Best for
In-app gameplay recording

Key Features

  • Proprietary format used exclusively by Mirillis Action! software.
  • Captures raw gameplay or screen recording data.
  • Designed for editing and re-encoding within the Action! application.
  • Not directly playable in standard media players.

Best For

  • Capturing gameplay with minimal performance impact during recording.
  • Users who primarily edit their recordings within the Action! software.
  • Creating source material for subsequent high-quality video exports.

Less Ideal For

  • Direct sharing or playback on most devices and platforms.
  • Archiving footage long-term without conversion.
  • Editing in professional video editing suites without prior conversion.
  • Users who need immediate playback compatibility.

Common Use Cases

  • Recording high-fidelity gameplay footage for later editing.
  • Capturing tutorials or demonstrations of software applications.
  • Saving live streaming sessions for post-production review.
  • Creating raw footage for video editing projects.

How to Open It

  1. Install and open the Mirillis Action! software on your computer.
  2. Within Action!, navigate to the recording or file management section.
  3. Import or select your .ajl file to view, edit, or export it.
  4. Export the .ajl content to a standard video format like MP4 or AVI for wider compatibility.

What is a .ajl file?

The .ajl file extension is associated with Action!, a popular real-time game recording and screen recording software. These files are not standard video formats and are instead proprietary recordings made by the Action! application. They contain raw or lightly processed video and audio data captured directly from your gameplay or screen. Because they are designed for in-app editing and re-encoding, .ajl files are typically not directly playable in most media players and require the Action! software to access and convert them into more common video formats like MP4 or AVI.

Programs That Open .ajl Files

PlatformProgram
WindowsMirillis Action!PaidOfficial

How to Convert .ajl Files

FormatMethod
.MP4Mirillis Action!
.AVIMirillis Action!

Common Problems with .ajl Files

⚠️ Cannot play .ajl files in standard media players like VLC or Windows Media Player.
Use Mirillis Action! software to open and convert the .ajl file to a compatible format such as MP4 or AVI.
⚠️ The .ajl file is large and takes a long time to convert.
Ensure your system meets Action!'s recommended specifications. While raw capture can be large, conversion settings within Action! can be adjusted for a balance between quality and file size.

Frequently Asked Questions

Can I edit .ajl files in Adobe Premiere Pro or Final Cut Pro?

No, .ajl files are proprietary to Mirillis Action!. You must first convert them to a standard video format like MP4 or AVI using Action! before importing into professional editing software.

Are .ajl files compressed?

.ajl files may use proprietary compression for recording speed, but they are generally not compressed in a way that is universally playable or significantly reduces file size like standard video codecs (e.g., H.264). They often contain raw or near-raw data.

What is the best way to share .ajl files?

The best way to share .ajl files is to convert them to a widely compatible format like MP4 using Mirillis Action! first.

Technical Details

AJL files are a container format used by Mirillis Action! software. They store raw screen or game capture data, often including gameplay footage, audio streams, and possibly performance metrics like FPS. The data within an AJL file is typically uncompressed or uses a proprietary compression method optimized for fast writing during recording, not necessarily for small file sizes or universal playback.

Did You Know?

The AJL format is designed for real-time capture, prioritizing writing speed over immediate playback compatibility.
Mirillis Action! also offers features like live streaming and background recording, often saving the raw capture in this .ajl format.

Security Information

AJL files are proprietary video recordings created by Mirillis Action! software. As they are primarily media data, they do not typically pose a security risk unless the Action! software itself has vulnerabilities or the file has been maliciously altered, which is uncommon for this type of format.

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