A high quality MPEG Audio Layer III (MP3) encoder for PC

LAME MP3 Encoder (64-bit)

LAME MP3 Encoder (64-bit)

  -  1.38 MB  -  Open Source
  • Latest Version

    LAME MP3 Encoder 3.100 (64-bit) LATEST

  • Review by

    Sophia Jones

  • Operating System

    Windows XP64 / Vista64 / Windows 7 64

  • User Rating

    Click to vote
  • Author / Product

    The LAME Project / External Link

  • Filename


  • MD5 Checksum


LAME MP3 Encoder, often referred to simply as LAME, is a widely recognized and highly regarded open-source software tool for encoding audio files into the MP3 format. Developed by the community of audio enthusiasts and professionals, LAME 64bit is renowned for its exceptional audio quality and efficiency. This powerful encoding software has been an integral part of the digital audio landscape for years, serving as the backbone for countless applications and multimedia projects.

Key Features

High-Quality Audio Encoding: LAME is renowned for its superior audio encoding capabilities, offering top-notch audio quality even at lower bitrates.

Open Source: LAME for Windows 11/10 is an open-source project, meaning it's free to use, and its source code is freely available for inspection and modification.

Command-Line Interface (CLI): It primarily operates through a command-line interface, providing advanced users with fine-grained control over encoding parameters.

Presets for Simplicity: While experts can tweak settings to their heart's content, it also includes predefined presets for users who prefer a more straightforward approach.

Batch Processing: It allows users to encode multiple audio files simultaneously, making it efficient for large-scale encoding tasks.

Cross-Platform Compatibility: LAME 64bit is available for Windows, macOS, Linux, and various Unix-like systems, ensuring it can be used on a wide range of platforms.

User Interface

It primarily operates through a command-line interface (CLI), which may seem intimidating to users unfamiliar with this method of interaction. However, the CLI provides advanced control and flexibility for experienced users. For those seeking a more user-friendly interface, there are third-party graphical user interfaces (GUIs) available that wrap LAME's functionality into a more accessible package.

Installation and Setup
  • Download the Windows binary version of this tool from the official website or a trusted source, like FileHorse.
  • Run the installer and follow the on-screen instructions to complete the installation.
  • Once installed, the app is ready to use via the command line.

Is LAME MP3 Encoder legal to use?
Yes, LAME is completely legal to use. It is an open-source software project, and the MP3 patents have mostly expired, making it legal for both personal and commercial use.

Can I use LAME with my favorite audio software or media player?
Yes, many audio software applications and media players use LAME as their backend for MP3 encoding. You may not even realize you're using it behind the scenes.

What are some recommended graphical user interfaces (GUIs) for LAME?
Some popular GUIs for LAME include Audacity, LAMEXP, and RazorLAME. These tools provide a more user-friendly experience for those who prefer graphical interfaces.

How can I achieve the best audio quality with LAME?
To maximize audio quality, use a higher bitrate when encoding (e.g., 320 kbps) and choose the "V0" or "Highest Quality" preset. However, keep in mind that higher bitrates result in larger file sizes.

Is LAME available for mobile devices?
LAME is primarily designed for desktop operating systems, but there are some third-party apps for Android and iOS that use LAME for MP3 encoding. Check your app store for options.

System Requirements

LAME MP3 Encoder is designed to be lightweight and can run on a variety of operating systems, including Windows, macOS, Linux, and Unix-like systems. It has minimal system requirements and should work well on most modern computers.

  • Outstanding audio quality.
  • Open-source and free to use.
  • Cross-platform compatibility.
  • Advanced users can fine-tune encoding settings.
  • Efficient batch processing capabilities.
  • Command-line interface may be intimidating for beginners.
  • Lack of a built-in graphical user interface (GUI).

LAME MP3 Encoder for PC stands as a powerful, open-source solution for high-quality MP3 audio encoding. Its reputation in the audio community is well-deserved, thanks to its exceptional audio quality and efficiency. While its command-line interface may pose a learning curve for some users, the availability of third-party GUIs makes it accessible to a broader audience.

Whether you're an audio professional seeking the utmost control over your encoding parameters or a casual user looking to convert audio files quickly and with great quality, it remains a top choice. Best of all, it won't cost you a dime, making it an essential tool for anyone dealing with audio compression.

: The download is a compiled LAME MP3 binary (not a source code).

Also Available: LAME MP3 Encoder (32-bit)

  • LAME MP3 Encoder 3.100 (64-bit) Screenshots

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    LAME MP3 Encoder 3.100 (64-bit) Screenshot 1
  • LAME MP3 Encoder 3.100 (64-bit) Screenshot 2
  • LAME MP3 Encoder 3.100 (64-bit) Screenshot 3