| Document and Entity Information | Nov. 03, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 3, 2021 |
| Entity Registrant Name | Quotient Technology Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-36331 |
| Entity Tax Identification Number | 77-0485123 |
| Entity Address, Address Line One | 1260 East Stringham Avenue, Suite 600 |
| Entity Address, City or Town | Salt Lake City |
| Entity Address, State or Province | UT |
| Entity Address, Postal Zip Code | 84106 |
| City Area Code | 650 |
| Local Phone Number | 605-4600 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001115128 |
| Title of 12(b) Security | Common Stock, $0.00001 par value |
| Trading Symbol | QUOT |
| Security Exchange Name | NYSE |
