Linx S.A.

Linx S.A.
Industry	Software
Founded	1985
Founder	Nércio Fernandes
Headquarters	São Paulo, Brazil
Number of locations	List Rio de Janeiro (RJ) ; Belo Horizonte (MG) ; Recife (PE) ; Porto Alegre (RS) ; Joinville (SC) ; Bauru (SP) ; Cascavel (PR) ; Bebedouro (SP) ; Blumenau (SC) ; Uberlândia (MG) ; Florianópolis (SC) ; Manaus (AM) ; Miami (USA) ; Santiago (Chile) ; Huixquilucan (Mexico) ; Buenos Aires (Argentina) ; Santa Fe (Argentina) ;
Area served	Brazil
Revenue	R$495.7 million
Net income	R$68.501 million
Total assets	R$1.483 billion
Owner	TOTVS
Number of employees	3,000
Website	linx.com.br

Linx S.A. is a Brazilian management software company and the largest software house in retail management systems in Latin America. According to the American technology consulting firm IDC, the firm retains 40.2% of the retail management software in Brazil.

In 2007, it was listed for the 3rd time in the Valor 1000 annual report, which lists the 1000 biggest Brazilian companies. In August 2020, payment processor StoneCo merged with Linx's operations in a deal worth $1.1 billion.

On July 22, 2025, it was announced that TOTVS had completed the purchase of the company for 3.05 billion reais, practically half the amount paid by Stone to purchase it in 2020 (R$6.7 billion).