How many companies use Polyfill vs Underscore.js?

280 companies use Polyfill and 17,465 companies use Underscore.js in our database. Underscore.js is more widely adopted with 62.4x more companies than Polyfill.

Can I get a list of companies using both Polyfill and Underscore.js?

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.

Polyfill vs Underscore.js

Underscore.js is used by 17,465companies — 62.4x more than Polyfill (280).

280 use Polyfill17,465 use Underscore.js

Side-by-side comparison

	Polyfill	Underscore.js
Companies	280	17,465
Category	JavaScript libraries	JavaScript libraries

Company adoption

Top companies using Polyfill

株式会社コンビーズplus.combz.jp

Chalkbeatco.chalkbeat.org

Framework Homeownershiplearn.frameworkhomeownership.org

CHN Housing Partnerschnnet.frameworkhomeownership.org

Fakulta architektury VUT v Brněfa.vutbr.cz

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17,745 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=polyfill

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