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Stimulus

1,628,893

companies run it, 3.0% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 2,838,857 live hosts run it, of 191,809,695 hosts in the index, 1.5%. 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

1,628,879 at Sept 26; 1,573,920 twelve months earlier, +54,959, +3.5% 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
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-0455,0196,779
2023-05103,81712,791
2023-06152,61418,803
2023-07201,41224,815
2023-08250,21030,828
2023-09299,00736,840
2023-10347,80542,852
2023-11396,60348,864
2023-12445,40054,877
2024-01494,19860,889
2024-02543,00266,902
2024-03636,89778,470
2024-04728,22689,723
2024-05764,53694,197
2024-06807,62099,505
2024-07850,650104,806
2024-08896,154110,413
2024-09949,333116,965
2024-101,016,977125,299
2024-111,085,983133,801
2024-121,154,460142,238
2025-011,226,205151,078
2025-021,297,157159,819
2025-031,368,102168,560
2025-041,395,184171,897
2025-051,424,354175,491
2025-061,465,199180,523
2025-071,504,903185,415
2025-081,548,003190,725
2025-091,573,920193,919
2025-101,592,103196,159
2025-111,595,822196,617
2025-121,598,178196,907
2026-011,601,603197,329
2026-021,616,723199,192
2026-031,637,002201,691
2026-041,643,690202,515
2026-051,650,144203,310
2026-061,658,510204,341
2026-071,651,871203,523
2026-081,644,527202,618
2026-091,628,879200,690

Both denominators, and a third

Shares of the same 1,628,893each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
3.0%
companies running anything in JavaScript Frameworks
13,886,915
11.7%
companies running anything in Progressive enhancement frameworks
1,685,532
96.6%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Stimulus is rank 1 of 4 technologies in Progressive enhancement frameworks.

Open as a segment

1,628,893 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-stimulus

Open the segment

Catalogue record

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

Modest JavaScript framework for adding behavior to HTML, part of Hotwire.

Stimulus is an open-source JavaScript framework that enhances server-rendered HTML with small amounts of client-side behavior. It is maintained under the Hotwired project by 37signals and is used by Rails and other web app teams.

Kindlibrary
VendorHotwire, hotwired.dev
Slugstimulus
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2023-10-05
Last discovered2026-09-10
Taxonomy releasetax-2026.10