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Wunderkind

wunderkind.co · Marketing automation & email · Sales & Marketing

Wunderkind is a New York-based performance marketing engine founded in 2010, previously known as Bounce Exchange and BounceX. The company specializes in helping e-commerce brands convert anonymous website visitors into loyal customers through AI-powered, personalized messaging across various channels.

Proven Score (provisional)

28 / 100

Emerging. Based on Proven marketplace listings, member redemption clicks, years in business, market standing, verified clients and connected data, scaled to 100. Client quality (20 points) is added once publicly named clients are verified. Checked 2026-10-21.

Company facts

Founded2012 (14 years)
Latest fundingSeries C
Employees410
HeadquartersNew York, United States
Trusted networks on Proven2 investor, bank and government networks offer Wunderkind to their members

Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.

Competitors in Marketing automation & email

Customer.io65
Braze64
Brevo (formerly Sendinblue)55
Sprout Social46
Klaviyo45
Beefree43
Qualified.com, Inc.38
Constant Contact37
CleverTap37
Drift30
Wunderkind28
Attentive25
Mixmax22
beehiiv17
Tofu15
Okara15
Buffer14
Navattic10
WebEngage9
Acumbamail5

Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.