The film has been released several times on videotape, LaserDisc, DVD, and Blu-ray Disc. MCA DiscoVision Incorporated (parent company, MCA Inc) first released Psycho on the LaserDisc format in "standard play" (5 sides) in 1979, and "extended play" (2 sides) in October 1981. MCA/Universal Home Video released a new LaserDisc version of Psycho in August 1988 (Catalog #: 11003). In May 1998, Universal Studios Home Video released a deluxe edition of Psycho as part of their Signature Collection. This THX® certified Widescreen (1.85:1) LaserDisc Deluxe Edition (Catalog #: 43105) is spread across 4 extended play sides and 1 standard play side, and includes a new documentary and isolated Bernard Herrmann score. A DVD edition was released in at the same time as the LaserDisc.
A version with alternate footage of Norman cleaning up after the murder and additional footage of Marion undressing and Arbogast's death has been shown on German TV and released on VHS in Germany. Sources differ on whether these cuts were made prior to the U.S. theatrical release or prior to the re-rated re-release. Universal has never officially commented on this version.
Laurent Bouzereau produced a documentary looking at the film's production and reception for the initial DVD release. Universal released a fiftieth Anniversary edition on Blu-ray in the United Kingdom on August 9, 2010, with Australia following with the same edition (featuring a different cover) being made available on September 1, 2010. A Blu-ray in US was released on October 19, 2010 to mark the film's 50th anniversary, featuring yet another different cover. The film is also included on two different Alfred Hitchcock Blu-ray boxsets from Universal.