/Companies

Arengu

AcquiredYC S21

A Coruña, ES · Founded 2018 · 10 employees · 5 known investors

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Arengu provides a platform for building signup flows with minimal engineering effort, targeting companies that lack dedicated teams to optimize user registration experiences and typically achieve conversion rate improvements in the 20-30% range.

Founders & leadership· Y Combinator alumni (S21)

Arengu was founded in 2018 by Jacobo Vidal Abeigón, Pablo Castro Valiño, and Sergio Regueira.

JVJacobo Vidal Abeigón
Jacobo Vidal AbeigónCo-Founder2018–2023Jacobo Vidal Abeigón is a co-founder of Arengu, a company focused on developer tools and infrastructure.
PCPablo Castro Valiño
Pablo Castro ValiñoCo-founder2017–2023Pablo Castro Valiño is a co-founder of Arengu with frontend development expertise and involvement in internet freedom advocacy through organizations including GPUL and Trackula.
SRSergio Regueira
Sergio RegueiraCo-Founder2018–2023Sergio Regueira is a backend engineer who works on Arengu.

Investors · 5

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 5

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Anima AppAnima builds a design intelligence platform that converts visual designs into working code, powering visual-to-code workflows for software developers and AI agents. The platform serves developers, design teams, and AI-powered coding platforms, enabling translation from design intent to production software.
SuperTokensSuperTokens is an open-source user authentication platform that enables developers to add authentication infrastructure to their products within 15 minutes. The company provides robust user management and authentication services to engineering teams building applications, following an open core model with free base features and paid enterprise capabilities.
RulebricksRulebricks provides a no-code decision management platform that allows teams to model, publish, and manage business decision logic through API endpoints. The platform serves enterprises across industries needing to automate decisions like approvals, fraud detection, routing, and eligibility calculations.
CekuraCekura provides testing, monitoring, and optimization tools for voice and chat AI agents. The platform enables developers to simulate scenarios, run evaluations before production, replay real conversations, and continuously improve agents through voice observability and analytics.

Companies working in the same space as Arengu.

Legal entities · 1

corporate structure
Arengu Inc.

In the news

Frequently asked questions

What does Arengu do?
Arengu provides a platform for building signup flows with minimal engineering effort, targeting companies that lack dedicated teams to optimize user registration experiences and typically achieve conversion rate improvements in the 20-30% range.
Who founded Arengu?
Arengu was founded by Jacobo Vidal Abeigón, Pablo Castro Valiño, Sergio Regueira in 2018.
Who are Arengu's investors?
Arengu's investors include Kfund, Lanai, Y Combinator, Innovation Nest, Scale Lab Andorra.
Where is Arengu headquartered?
Arengu is headquartered in A Coruña, ES.