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.

Arengu

AcquiredYC S21

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

Find your way into Arengu

Each arrow is one introduction. Sign up to fill in the first one.

10,483 people can intro you to Jacobo

Ask Rubén Ferreiro to introduce you to Jacobo Vidal Abeigón

You →Rubén · together at ELOGIA (Viko Group) →Jacobo

10,444 people can intro you to Sergio

Ask Jamie Chen to introduce you to Sergio Regueira

You →Jamie · together at YC S21 →Sergio

10,433 people can intro you to Pablo

Ask Sam Okafor to introduce you to Pablo Castro Valiño

You →Sam · together at YC S21 →Pablo

Your email: who you already know at Arengu, and who your contacts know
2nd- and 3rd-degree connections: people you know who worked, studied or invested with the Arengu team
Your LinkedIn: the connections who can make the intro for you

We rank every route by how warm it is, so you raise on warm intros instead of cold emails.

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.

Developer Tools Enterprise Software SaaS B2BSpainEuropeFully Remote

Founders & leadership· Y Combinator alumni (S21)

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

Jacobo Vidal Abeigón Co-Founder2018–2023Jacobo Vidal Abeigón is a co-founder of Arengu, a company focused on developer tools and infrastructure.

Pablo Castro Valiño Co-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.

Sergio Regueira Co-Founder2018–2023Sergio Regueira is a backend engineer who works on Arengu.

Investors · 5

Kfundlisted by KfundMadrid · $108K – $10.8M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Lanailisted by LanaiBarcelona · $165K – $550K

How we know: Lanai's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Innovation NestreportedKraków · $108K – $1.1M

How we know: Y Combinator's founder network · Not right? Tell us

Scale Lab AndorrareportedAndorra · $110K – $550K

How we know: Y Combinator's founder network · Not right? Tell us

Funding

SEC filings, press & company announcements

Undisclosed amountpre-seedFeb 2020
Source ↗

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

Related companies · 5

IndexicalIndexical provides an AI semantic indexing and retrieval platform that uses dense vector embeddings and hybrid search (combining vector similarity with keyword retrieval) to improve enterprise search accuracy. The platform serves enterprise organizations seeking better document retrieval, question-answering, and knowledge discovery across domain-specific corpora.

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.

In the news

Spanish startup Arengu raises €500K pre-seed to expand its secure sign-up form tool | EU-Startupseu-startups.com · Feb 2020

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.