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Technology answer

React

8,719,338

companies run it, 16.0% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 26,118,721 live hosts run it, of 191,809,695 hosts in the index, 13.6%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

8,719,273 at Sept 26; 8,394,960 twelve months earlier, +324,313, +3.9% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-014,395,977455,933
2021-024,396,005455,936
2021-034,396,025455,938
2021-044,396,042455,940
2021-054,396,057455,942
2021-064,396,071455,943
2021-074,396,098455,946
2021-084,396,765456,015
2021-094,397,246456,065
2021-104,397,687456,111
2021-114,398,143456,158
2021-124,398,659456,212
2022-014,399,120456,259
2022-024,399,581456,307
2022-034,400,114456,363
2022-044,400,624456,415
2022-054,401,132456,468
2022-064,401,672456,524
2022-074,402,202456,579
2022-084,402,717456,632
2022-094,402,692456,630
2022-104,402,827456,644
2022-114,402,994456,661
2022-124,403,139456,676
2023-014,403,242456,687
2023-024,403,392456,703
2023-034,403,547456,719
2023-044,540,241470,896
2023-054,641,031481,349
2023-064,741,822491,803
2023-074,842,581502,253
2023-084,943,349512,705
2023-095,044,116523,156
2023-105,144,808533,599
2023-115,245,526544,045
2023-125,346,244554,491
2024-015,446,954564,937
2024-025,547,724575,388
2024-035,711,001592,323
2024-045,863,739608,164
2024-055,879,865609,836
2024-065,933,000615,347
2024-075,986,010620,845
2024-086,041,396626,590
2024-096,138,351636,646
2024-106,315,910655,061
2024-116,511,646675,362
2024-126,700,105694,909
2025-016,926,325718,371
2025-027,138,022740,328
2025-037,349,634762,275
2025-047,515,273779,455
2025-057,679,790796,518
2025-067,869,352816,178
2025-078,052,742835,199
2025-088,247,401855,388
2025-098,394,960870,692
2025-108,500,583881,647
2025-118,525,603884,242
2025-128,532,445884,952
2026-018,549,689886,740
2026-028,611,898893,192
2026-038,714,105903,793
2026-048,734,852905,945
2026-058,739,836906,461
2026-068,760,970908,653
2026-078,750,624907,580
2026-088,745,963907,097
2026-098,719,273904,329

Both denominators, and a third

Shares of the same 8,719,338each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
16.0%
companies running anything in JavaScript Frameworks
13,886,915
62.8%
companies running anything in Component-based UI frameworks
11,820,258
73.8%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, React is rank 1 of 32 technologies in Component-based UI frameworks.

Open as a segment

8,719,338 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-react

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Open-source JavaScript library for creating user interfaces.

React is a component-based UI library for the web, created by Meta and maintained with an open-source community. Front-end developers use it to build interactive interfaces and single-page apps.

Kindlibrary
VendorReact, react.dev
Slugreact
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2019-05-30
Last discovered2026-09-10
Taxonomy releasetax-2026.10