Top Tech Startups in Buenos Aires, Argentina in 2026

GENTY Recruitment is a global LATAM-focused IT recruitment agency that helps companies worldwide scale faster by unlocking top engineering, sales, and customer-facing talent. Trusted by 50+ startups and scale-ups across the U.S., Europe, and beyond, GENTY connects clients with candidates from Brazil, Mexico, Argentina, Colombia, and Chile — regions known for strong English, cultural alignment, and proven track records with international companies. By leveraging the LATAM talent market, our clients cut hiring costs by up to 40% while accelerating time-to-hire from months to weeks. With a fixed-fee model, no upfront payments, and a 3-month replacement guarantee, GENTY makes hiring predictable, transparent, and risk-free. We’ve successfully delivered 100+ placements across software engineering, data, DevOps, sales development, account executives, and customer success — helping clients scale teams in as little as 21 days. Visit gentyrecruitment.io to learn more.

Intake AI is building the agentic intelligence layer for clinical trials. Our platform provides clinical research sites with a unified, queryable data source, and we deploy agents to automate some of their most tedious data workflows. These include data transfers, query resolution, document creation, and data security/warehousing.

Synder is an easy accounting platform for e-commerce businesses.CloudBusiness is a fintech software company founded in 2016. It creates solutions for accounting automation and management of business finances for small and mid-size businesses. Synder is innovative accounting software famous for its multiple integrations and skyrocketing growth. In 2020 alone Synder processed over 1 Billion dollars worth of transactions for e-commerce and helped more than 20,000 businesses. Synder is a solution for e-commerce and SaaS businesses that work with a high volume of online transactions from different sources (Shopify, Amazon, Stripe, Square, Etsy, WooCommerce, PayPal with one-time or recurring payments). We automate bookkeeping of sales, simplify the accounts reconciliation process and facilitate more accurate and detailed reporting, including Profit&Loss and balance sheets. The high quality of our software and customer support is highlighted by the reviews of our clients. By the end of 2020, Synder reached more than 1000 5-star customer reviews on the QuickBooks App Store and top ratings on Capterra, Trustpilot, Crozdesk, and many other review platforms. Synder is a permanently growing company, which collaborates with multiple e-commerce platforms. Last year Synder connected 7 new and highly-demanded sales channels such as Amazon, Shopify, eBay, Etsy, and even more of them will be integrated next year. Moreover, every month Synder implements more and more new features: Smart Rules, Organizations for accountants who work with multiple clients, Multicurrency transactions

Axo Longevity is building Europe’s first high-performance longevity platform: deep blood panels (100+ biomarkers, 2x per year), elite athlete benchmarking, and an AI health copilot, all wrapped in a beautiful, consumer-grade product. We target high performers: athletes, founders, operators, and longevity-focus humans. With a €499/year membership that gives them pro-level data, dashboards, and personalized guidance built GDPR-first and ready to scale across Europe. On the clinical side, we have the guidance of a top level sports Dr. Niko Mihic(Real Madrid FC medical advisor) and Andy Walshe, phd (ex Redbull high performance), plus a growing waitlist of performance-driven members, beta users and creator partners.