Stack Lookup
Get a free key

Technology answer

Emotion

277,516

companies run it, 0.51% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 722,433 live hosts run it, of 191,809,695 hosts in the index, 0.38%. 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

277,513 at Sept 26; 271,791 twelve months earlier, +5,722, +2.1% 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
2023-047,0791,086
2023-0511,9431,832
2023-0616,8082,578
2023-0721,6723,324
2023-0826,5364,070
2023-0931,4004,816
2023-1036,2655,562
2023-1141,1296,308
2023-1245,9937,054
2024-0150,8577,800
2024-0255,7358,548
2024-0364,4049,877
2024-0471,99511,041
2024-0572,50611,120
2024-0675,28511,546
2024-0778,05611,971
2024-0880,97412,419
2024-0986,39713,250
2024-10103,24615,834
2024-11119,55018,335
2024-12135,20820,736
2025-01152,67923,415
2025-02169,25025,957
2025-03185,80728,496
2025-04199,24730,557
2025-05213,31032,714
2025-06228,65135,067
2025-07243,65337,368
2025-08259,00339,722
2025-09271,79141,683
2025-10282,05643,257
2025-11280,89443,079
2025-12280,27742,984
2026-01280,39143,002
2026-02281,00243,096
2026-03283,19043,431
2026-04283,56843,489
2026-05283,21743,435
2026-06283,39043,462
2026-07281,75543,211
2026-08280,17542,969
2026-09277,51342,561

Both denominators, and a third

Shares of the same 277,516each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.51%
companies running anything in UI Frameworks and Components
20,892,480
1.3%
companies running anything in CSS-in-JS libraries
786,955
35.3%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Emotion is rank 3 of 4 technologies in CSS-in-JS libraries.

Open as a segment

277,516 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-emotion

Open the segment

Catalogue record

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

Open‑source CSS‑in‑JS library for styling React and JavaScript apps.

Emotion provides utilities to write CSS styles in JavaScript with runtime and build‑time approaches, commonly used with React. It is an open‑source project used by front‑end developers to manage component styles.

Kindlibrary
VendorEmotion, emotion.sh
Slugemotion
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2023-10-05
Last discovered2026-09-10
Taxonomy releasetax-2026.10