How many companies use Facebook Pixel vs Postmark?

515,421 companies use Facebook Pixel and 284 companies use Postmark in our database. Facebook Pixel is more widely adopted with 1814.9x more companies than Postmark.

Can I get a list of companies using both Facebook Pixel and Postmark?

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.

Facebook Pixel vs Postmark

Facebook Pixel is used by 515,421companies — 1814.9x more than Postmark (284).

515,421 use Facebook Pixel284 use Postmark

Side-by-side comparison

	Facebook Pixel	Postmark
Companies	515,421	284
Category	Other	Other

Company adoption

Top companies using Facebook Pixel

Torustorus.co.uk

Hakan DHZhakandhz.be

Flamingo Gardensflamingogardens.org

Oliwkowy Gajoliwkowygaj.com.pl

Clinsborgesclinsborges.pt

Top companies using Postmark

Verlag Das Wunderhornwunderhorn.de

NCNatural says "Howdy!ncnatural.com

SAFE Locatorsafelocator.org

Commi.shcommi.sh

Stretch*dstretchdspace.com

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515,705 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=facebook-pixel

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