Top 100 JavaScript Development Companies in Buenos Aires

The Best of December 2025

Looking for a top JavaScript developer in Buenos Aires?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

Jump to Most Reviewed Companies

List of the Best Buenos Aires JavaScript Developers

121

Devsar

(15 Reviews) 4.8

Timeliness
4.6

Service Excellence
4.9

Value
4.8

Would Recommend
5.0

Undisclosed

10 - 49 employees

La Plata, Argentina

Devsar is a web and mobile development company from La Plata, Argentina with a second office in San Francisco. It was founded in 2010. Since then, it has grown to a team of 31 employees. Devsar focuses on web and mobile app development while also providing web design, and cloud consulting & SI. Their client base mostly includes small businesses.

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24 Hour Fitness

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122

Celerative

(0 Reviews)

Not yet reviewed.

$10,000+

50 - 249 employees

La Plata, Argentina

Celerative is an user experience design agency. They were launched in 2015, and their services include UX/UI Design and Artificial Intelligence.
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123

IURCO

(0 Reviews)

Not yet reviewed.

$10,000+

50 - 249 employees

Cañuelas, Argentina

IURCO, an e-commerce development firm, is based in Cañuelas, Argentina. Founded in 2016, the team offers E-Commerce Development and UX/UI Design.
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124

RAD MKT

(0 Reviews)

Not yet reviewed.

Undisclosed

2 - 9 employees

Buenos Aires, Argentina

RAD MKT is a PPC company. They are located in Buenos Aires, Argentina and have small team of experts. Their services include Pay Per Click and Search Engine Optimization.
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125

Giro54

(0 Reviews)

Not yet reviewed.

$5,000+

10 - 49 employees

CTN, Argentina

Giro54 is an UX design company. Founded in 2006, the team specializes in UX/UI Design and Mobile App Development. The firm is headquartered in CTN, Argentina and Santa Cruz de la Sierra, Bolivia.
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