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Technology answer

Reveal.js

11,574

companies run it, 0.02% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 21,567 live hosts run it, of 191,809,695 hosts in the index, 0.01%. 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

11,574 at Sept 26; 6,059 twelve months earlier, +5,515, +91.0% 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
2021-011,800303
2021-021,800303
2021-031,800303
2021-041,800303
2021-051,800303
2021-061,800303
2021-071,800303
2021-081,801303
2021-091,801303
2021-101,802303
2021-111,802303
2021-121,803304
2022-011,803304
2022-021,804304
2022-031,804304
2022-041,805304
2022-051,805304
2022-061,806304
2022-071,806304
2022-081,806304
2022-091,806304
2022-101,806304
2022-111,806304
2022-121,806304
2023-011,806304
2023-021,806304
2023-031,806304
2023-041,895319
2023-051,944327
2023-061,992335
2023-072,040343
2023-082,089352
2023-092,137360
2023-102,186368
2023-112,234376
2023-122,283384
2024-012,331392
2024-022,380401
2024-032,448412
2024-042,511423
2024-052,484418
2024-062,499421
2024-072,514423
2024-082,529426
2024-092,585435
2024-102,701455
2024-112,830476
2024-122,954497
2025-013,108523
2025-023,248547
2025-033,388570
2025-043,529594
2025-053,661616
2025-064,158700
2025-074,751800
2025-085,495925
2025-096,0591,020
2025-106,5801,108
2025-117,0431,186
2025-127,4911,261
2026-017,9601,340
2026-028,7581,475
2026-039,6821,630
2026-0410,1331,706
2026-0510,6431,792
2026-0611,2731,898
2026-0711,5161,939
2026-0811,6641,964
2026-0911,5741,949

Both denominators, and a third

Shares of the same 11,574each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.02%
companies running anything in JavaScript Libraries
40,118,208
0.03%
companies running anything in UI components and widgets
20,523,207
0.06%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Reveal.js is rank 68 of 116 technologies in UI components and widgets.

Open as a segment

11,574 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-reveal-js

Open the segment

Catalogue record

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

Open-source HTML slide framework for web-based presentations.

Reveal.js is an open-source JS framework for authoring slide decks with HTML, CSS, and JavaScript. Maintained by the Reveal.js project, it’s used to publish presentations on the web.

Kindlibrary
VendorReveal.js project, revealjs.com
Slugreveal-js
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2019-10-04
Last discovered2026-09-10
Taxonomy releasetax-2026.10