Cover Page - shares	9 Months Ended
	Sep. 30, 2020	Nov. 02, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2020
Document Transition Report	false
Entity File Number	001-36331
Entity Registrant Name	Quotient Technology Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	77-0485123
Entity Address, Address Line One	400 Logue Avenue
Entity Address, City or Town	Mountain View
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94043
City Area Code	(650)
Local Phone Number	605-4600
Title of 12(b) Security	Common stock, $0.00001 par value
Trading Symbol	QUOT
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		91,005,558
Amendment Flag	false
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q3
Entity Central Index Key	0001115128
Current Fiscal Year End Date	--12-31