As of October 27, 2026, Klaviyo Forms is used by 33,091 websites in the TechLeads index: 0.45% of all Form builders detections, the 6th most-used of 34 Form builders technologies.
Websites using each technology in the TechLeads index, and its share of all Form builders detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Contact Form 7 | 5,436,835 | 74.6% |
| 2 | Gravity Forms | 1,027,021 | 14.1% |
| 3 | WPForms | 624,675 | 8.6% |
| 4 | Formidable Form | 72,695 | 1.00% |
| 5 | Ninja Forms | 69,627 | 0.96% |
| 6 | Klaviyo Forms | 33,091 | 0.45% |
| 7 | Caldera Forms | 9,110 | 0.12% |
| 8 | Powerful Form | 3,874 | 0.05% |
| 9 | Digioh |
Rows link to each competitor's market share page where one exists. The table lists the 13 most-used technologies; ranks are by website count.
In HTTP Archive's monthly crawl of public websites, Klaviyo Forms was detected on 90,467 pages in September 2026, down 0.33% from a year earlier (peak: 93,393). HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other Form builders technologies in HTTP Archive: Contact Form 7 4,959,979, Gravity Forms 551,019, WPForms 340,051, Fluent Forms 187,245, Formidable Form 159,394.
See all 33,091 websites using Klaviyo Forms or download the full list as a CSV for $29.
TechLeads scans public websites and detects Klaviyo Forms from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Klaviyo Forms's website count divided by the website counts of all Form builders technologies we track; a site using two Form builders tools counts for both. Counts were last refreshed on October 27, 2026 and update daily.
Klaviyo Forms accounts for 0.45% of Form builders detections in the TechLeads index (33,091 websites), which makes it the 6th most-used of 34 Form builders technologies we track.
TechLeads currently detects Klaviyo Forms on 33,091 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 90,467 pages in September 2026.
By number of websites, the largest Form builders technologies besides Klaviyo Forms are Contact Form 7 (5,436,835), Gravity Forms (1,027,021), WPForms (624,675), Formidable Form (72,695), Ninja Forms (69,627).
Websites using Klaviyo Forms include lithub.com, owletcare.com, hip2save.com, anovaculinary.com, konmari.com, stanley1913.com. The full list of 33,091 websites can be exported as a CSV for $29.
| 2,879 |
| 0.04% |
| 10 | Netlify Forms | 2,700 | 0.04% |
| 11 | Google Forms | 2,523 | 0.03% |
| 12 | FormAssembly | 1,432 | 0.02% |
| 13 | Marketo Forms | 1,246 | 0.02% |
