Repacer 1.55 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program relates to Multimedia Tools. The most popular version among Repacer users is 1.5. This program is a product of Optimistec Ltd. RepacerPro.exe is the most common filename for this program's installer. We recommend checking the downloaded files with any free antivirus.
From the developer:
The Repacer converts any song to the pace of your workout.
Repacer enables making your favorite activity even more enjoyable by performing it to the sound of your favorite music while it is played at a tempo that exactly matches your preferred pace. This is acheived in three simple steps and does not change the pitch or diminish the quality of the original track !
You may want to check out more software, such as Generals Classic, which might be similar to Repacer.