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Technology answer

Rebuy

4,362

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 6,955 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

4,362 at Sept 26; 5,466 twelve months earlier, -1,104, -20.2% 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
2022-11withheld0
2022-12withheld0
2023-01withheld0
2023-02withheld0
2023-03withheld0
2023-0421166
2023-05344108
2023-06477150
2023-07610191
2023-08743233
2023-09876275
2023-101,009316
2023-111,142358
2023-121,275400
2024-011,407441
2024-021,540483
2024-031,867585
2024-042,156676
2024-052,236701
2024-062,393750
2024-072,550799
2024-082,714851
2024-092,908911
2024-103,2291,012
2024-113,4921,094
2024-123,7501,175
2025-014,0281,262
2025-024,2951,346
2025-034,5621,430
2025-044,6521,458
2025-054,7721,496
2025-064,9951,566
2025-075,2091,633
2025-085,4451,707
2025-095,4661,713
2025-105,4561,710
2025-115,3171,666
2025-125,2371,641
2026-015,1631,618
2026-025,1271,607
2026-035,1171,604
2026-045,1101,602
2026-055,0821,593
2026-065,0581,585
2026-074,8801,529
2026-084,6721,464
2026-094,3621,367

Both denominators, and a third

Shares of the same 4,362each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
<0.01%
companies running anything in Ecommerce Apps and Extensions
756,474
0.58%
companies running anything in Upsell and cross-sell
46,735
9.3%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Rebuy is rank 3 of 31 technologies in Upsell and cross-sell.

Open as a segment

4,362 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-rebuy

Open the segment

Catalogue record

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

Shopify app for product recommendations, upsells, search and merchandising.

Rebuy is a Shopify app that provides on-site product recommendations, upsells, search and merchandising to increase order value. It is made by Rebuy and used by Shopify merchants to personalize storefronts and optimize carts and checkout.

Kindextension
VendorRebuy, rebuyengine.com
Slugrebuy
Deploymentsaas
Pricingsubscription, usage based
Open sourceno
First discovered2022-02-08
Last discovered2026-09-10
Taxonomy releasetax-2026.10