This is a list of utilities for performing data erasure.

NameDeveloperLicensingOperating system required to runMaintained?Supported wipe methodsReports
BleachBitAndrew Ziem and contributorsGNU General Public LicenseWindows, LinuxYesexternalon screen, Copy and Paste-able
CCleanerPiriformTrialwareWindows, OS XYesexternal?
Darik's Boot and Nuke (DBAN)Darik HornGNU General Public LicenseOS independent, based on LinuxNoexternal?
ddSame as host OSUnixYesexternalnot directly supported without scripting
Disk UtilityAppleCommercial proprietary softwareOS XYesexternal?
EraserHeidi Computers LimitedGNU GPL v3WindowsYesexternal?
HDDeraseUniversity of California, San DiegoFreewareOS independent, based on DOSNointernal?
hdparmMark LordBSD licenseLinuxYesinternalnot directly supported without scripting
nwipeMartijn van BrummelenGNU GPL v2LinuxYesexternalYes
Parted_MagicPatrick Verner, Parted Magic LLCuses mostly GPL components with published source, a few proprietary components, and fee for media/downloadOS independent, based on Slackware LinuxYesinternal, externalCSV, TXT, and extended TXT
shredGNU ProjectGNU GPL v3UnixYesexternalnot directly supported without scripting
ShredItMireth Technology, Burningthumb SoftwareTrialwareWindows, OS XYes??
srmDirk JagdmannMIT LicenseUnixYesexternalnot directly supported without scripting
Stellar Data Recovery Inc.Pay Per Use LicenseNo OS neededYes

See also