Exhibit 21.1

Subsidiaries of the Registrant

Name of Subsidiary

Jurisdiction of Incorporation or Organization

Integration Appliance, Inc. Intapp US, Inc. The Frayman Group, Inc. Rekoop Limited DealCloud, Inc. OnePlace Holdings Pte Ltd gwabbit, Inc. Repstor Limited Repstor Inc. Intapp Limited The OnePlace Unit Trust Intapp Singapore Pte Ltd Intapp Pty Limited Intapp Ireland Limited Intapp Employee Compliance, LLC Intapp Netherlands B.V. Transform Data International Ltd Intapp Portugal, Unipessoal Lda Intapp Germany GmbH

Delaware Delaware Delaware United Kingdom Delaware Singapore Delaware Northern Ireland Delaware United Kingdom Singapore Singapore Australia Ireland Delaware Netherlands United Kingdom Portugal Germany