How many companies use reCAPTCHA vs Socket.io?

44,483 companies use reCAPTCHA and 423 companies use Socket.io in our database. reCAPTCHA is more widely adopted with 105.2x more companies than Socket.io.

Can I get a list of companies using both reCAPTCHA and Socket.io?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

reCAPTCHA vs Socket.io

reCAPTCHA is used by 44,483companies — 105.2x more than Socket.io (423).

44,483 use reCAPTCHA423 use Socket.io

Side-by-side comparison

	reCAPTCHA	Socket.io
Companies	44,483	423
Category	Security	JavaScript frameworks

Company adoption

Top companies using reCAPTCHA

Little Woodrow'slittlewoodrows.com

MKT BARmktbar.com

Els Casalselscasals.cat

Ciasa Salaresciasasalares.it

Lochgelly Golf Clublochgellygolfclub.co.uk

Top companies using Socket.io

Taffi-pizzataffi-pizza.de

DBM Automobilesdbmautomobiles.fr

Delburne Centralized Schooldelburneschool.ca

Realty Texasrealtytexas.com

Pizzería Leonipizzerialeoni.com

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44,906 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=recaptcha

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