EXHIBIT 21.1 SUBSIDIARIES OF WEBMETHODS, INC. NAME ORGANIZED IN - -------------------------- ------------------------------- webMethods West, Inc. Delaware Intelliframe Corporation Pennsylvania webMethods Worldwide, Inc. California webMethods UK Ltd. United Kingdom webMethods BV the Netherlands webMethods Germany GmbH Germany webMethods France Sarl France webMethods Australia Pty Ltd. Australia webMethods Japan KK Japan webMethods (Singapore) Pte Ltd. Singapore