As of October 9, 2026, Klaviyo Reviews is used by 20,621 websites in the TechLeads index: 1.6% of all Reviews detections, the 8th most-used of 64 Reviews technologies.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Klaviyo Reviews Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/klaviyo-reviews/market-shareHTML link
<a href="https://techleads.fyi/technology/klaviyo-reviews/market-share">Klaviyo Reviews market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Reviews detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Trustindex | 389,988 | 30.6% |
| 2 | Trustpilot | 287,615 | 22.6% |
| 3 | Judge.me | 250,285 | 19.6% |
| 4 | Rich Plugins Reviews | 99,385 | 7.8% |
| 5 | Loox | 54,926 | 4.3% |
| 6 | Yotpo Reviews | 35,355 | 2.8% |
| 7 | Trusted Shops |
In HTTP Archive's monthly crawl of public websites, Klaviyo Reviews was detected on 62,609 pages in September 2026, up 21.1% from a year earlier. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other Reviews technologies in HTTP Archive: Judge.me 643,410, Trustindex 404,618, Trustpilot 277,779, Rich Plugins Reviews 127,556, Loox 105,427.
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 20,621 websites using Klaviyo Reviews or download the full list as a CSV for $29.
TechLeads scans public websites and detects Klaviyo Reviews from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Klaviyo Reviews's website count divided by the website counts of all Reviews technologies we track; a site using two Reviews tools counts for both. Counts were last refreshed on October 9, 2026 and update daily.
| 27,784 |
| 2.2% |
| 8 | Klaviyo Reviews | 20,621 | 1.6% |
| 9 | Stamped | 17,764 | 1.4% |
| 10 | Google Customer Reviews | 13,123 | 1.0% |
| 11 | Bazaarvoice Reviews | 9,739 | 0.76% |
| 12 | Okendo | 9,450 | 0.74% |
| 13 | Fera | 7,908 | 0.62% |
| 14 | Reviews.io | 7,801 | 0.61% |
| 15 | Avis Verifies | 6,224 | 0.49% |
| 16 | Ryviu | 6,124 | 0.48% |
| 17 | Feefo | 4,493 | 0.35% |
| 18 | Reputon | 4,061 | 0.32% |
| 19 | Clutch | 3,824 | 0.30% |
| 20 | PowerReviews | 3,224 | 0.25% |
| 21 | Societe des Avis Garantis | 2,759 | 0.22% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.