How many companies use Headroom.js vs Rezdy?

20,497 companies use Headroom.js and 303 companies use Rezdy in our database. Headroom.js is more widely adopted with 67.6x more companies than Rezdy.

Can I get a list of companies using both Headroom.js and Rezdy?

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.

Headroom.js vs Rezdy

Headroom.js is used by 20,497companies — 67.6x more than Rezdy (303).

20,497 use Headroom.js303 use Rezdy

Side-by-side comparison

	Headroom.js	Rezdy
Companies	20,497	303
Category	Widgets	Widgets

Company adoption

Top companies using Headroom.js

studio longhistefanolonghi.it

Stefano Baseggio Architettostefanobaseggio.it

𝒮𝓉𝑒𝒻𝒶𝓃𝒾𝒶_𝓋𝒶𝓁𝑒stefaniabrocco.com

STEAsteaenergia.it

Starblondestarblonde.it

Top companies using Rezdy

Salento Sail Experiencesalentosailexperience.com

Not Boring Toursnotboringtours.com

Art Ticket & Tourart-ticket-tour.it

Adrenalimaadrenalima.it

Atlanta Motorsports Parkatlantamotorsportspark.com

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20,800 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=headroom-js

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