Company · Enterprise Software

Magnettü

magnettu.com ↗ ·Barcelona ·Pre-seed

Magnettü is a Barcelona-based B2B SaaS company that runs an AI platform for LinkedIn personal branding and employee advocacy. Companies, agencies and marketing teams use it to plan, create and publish content through their employees and executives, and to measure reach, engagement and return on investment. Customers include WPP, Nubank and Colgate. The company was founded in 2022 by Rafael Calle, Sergio Valls and Joan Boronat, who met in Demium's incubation programme, and in December 2022 it closed a €170K pre-seed round led by Demium Capital.

Founded

2022

Founders

News

Rounds

Investors

SectorsMarketing Technology, SaaS, Artificial Intelligence, Employee Advocacy, Social Media Start-up MapEnterprise Software › Marketing & growth tech

Profile updated 24 Sep 2026

Founders

Joan Boronat

Co-founder & CTO

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Rafael Calle

Co-founder & CEO

Sergio Valls

Co-founder & CFO

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Global models

No comparables on record yet.

Investors 2

Funding rounds 1

Pre-seed · €170K

Barcelona-based Magnettü, an AI tool that helps employees create and publish social media content for their company, raised €170K led by Dem…

2022-12-08

News & media 2

Published	Article
2025-02-26	Magnettu (solución tecnológica cofundada en España por el colombiano Rafael Calle) levantó US$210.000 de financiamiento ↗ Halcones y Palomas
2024-07-11	Demium Capital despliega un millón de euros en 7 startups de IA con ADN español ↗ El Español / Invertia