Websites using Parsley.js

Javascript forms validation script.

Lead List Exporter

57.5k live Parsley.js sites, ready to export.

That's how many Parsley.js websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Every Parsley.js website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Parsley.js websites on .com domains.

Only sites where an organisation phone number was found.

Create your own
Versions

Which Parsley.js versions are most used?

We could read a version number on 27% of Parsley.js sites. Of those, the most common are Parsley.js 1, on 9,060 sites and Parsley.js 2, on 6,552 sites.

58% on v1
Versions detected
2
Sites with a version
15,612
Share of sites by version
v1 58% v2 42%

How many websites use Parsley.js?

We found Parsley.js on 57,588 websites in our September 2026 crawl, across 170 countries.

Which countries use Parsley.js the most?

By number of websites, the top countries are United States (22%, 12,801 sites), Germany (16%, 9,114 sites), Netherlands (5%, 2,609 sites), France (5%, 2,606 sites) and United Kingdom (4%, 2,069 sites). Together they account for 51% of the 57,588 Parsley.js sites we track. 38% of the sites are in English, and .com is the most used domain ending, on 37% of them.

Where are Parsley.js websites hosted?

The networks carrying the most Parsley.js sites are Amazon.com, Inc. (6,765 sites), Cloudflare, Inc. (5,113 sites) and Hetzner Online GmbH (3,236 sites).

What technologies are used with Parsley.js?

Across the 57,588 Parsley.js sites we track, the technologies most often found alongside it are jQuery (over 99%, 57,256 sites), PHP (76%, 44,001 sites), MySQL (50%, 28,521 sites), WordPress (50%, 28,511 sites) and Bootstrap (48%, 27,693 sites).

Deep Dive

Breakdown of Parsley.js websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Parsley.js websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.