Schranz is a hard, fast-paced genre of electronic dance music that emerged in the mid-1990s in Germany, particularly in Frankfurt. The term "Schranz" was popularized in 1994 by DJ and producer Chris Liebing, who, along with DJ Toe, used it to describe a specific style of techno characterized by its repetitive, distorted, and machine-like sounds. The name is believed to have originated from a playful combination of the German words Schrei (scream) and Tanz (dance), reflecting the intense and energetic nature of the music.

The genre is rooted in the broader techno scene but distinguishes itself through its emphasis on heavily compressed and filtered percussion loops, often paired with Roland 909 drum machine sounds. Schranz tracks typically feature a fast tempo, ranging between 140 and 160 BPM, and are known for their minimal melodic elements, focusing instead on rhythmic intensity and dark, industrial textures. This stripped-down, lo-fi approach to production gave Schranz a raw and gritty sound, which became a hallmark of the genre.

Schranz gained significant traction in the late 1990s, particularly through weekly events at Frankfurt's U60311 club, which helped build a dedicated fanbase. Chris Liebing's releases, such as The Real Schranz series, played a crucial role in defining the genre's sound and spreading its influence. Other key figures in the Schranz scene include DJ Rush, Mario Ranieri, and Sven Wittekind, who contributed to its evolution and popularity.

Over time, Schranz influenced and merged with other techno subgenres, such as hard techno and hardcore techno, often crossing into faster tempos and more aggressive soundscapes. While its peak popularity was in the early 2000s, Schranz remains a niche but influential genre within the techno community, celebrated for its raw energy and driving rhythms. Today, it continues to inspire producers and DJs, preserving its legacy as a unique and powerful form of electronic music.