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The free secure messaging app for healthcare professionals

Siilo’s familiar interface and healthcare-specific design make it the preferred app for over 425.000 professionals. Start securely coordinating patient care and discussing challenging cases on Siilo today.

Trusted by renowned institutions across Europe

AGIK
Mmuh2
Blackrock Clinic3
NHS
St James Hospital logo 2020

Fast, direct communication with one easy-to-use app

Healthcare professionals and organisations often rely on slow, outdated technology to coordinate patient care, handle referrals, and exchange expertise. With Siilo, instantly and securely discuss patients and protocols with colleagues and peers through rich media messaging or voice and video calling without interrupting workflows.

For Individuals & Teams

Patient data security guaranteed

Siilo consistently meets the highest international security standards for data processing in healthcare. Beyond that, there is a suite of tools designed to help healthcare professionals further anonymise and protect any patient data exchanged.

Security & Compliance overview
St George Darren Lui Portrait
“Siilo has great potential to control and manage major incidents. We’ve seen the benefits of WhatsApp in these situations, but with Siilo the benefits are even greater — it balances convenience, practicality, and compliance.”
Darren Lui, Spinal and Orthopaedic Surgeon at St. George’s University Hospitals
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Discover how Siilo can best fit your communication needs

Messenger App

A free, secure messenger app designed for individuals and teams in healthcare.

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Siilo for Desktop

A secure desktop messenger app for Siilo members to collaborate from their desks.

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For Organisations

A solution for healthcare organisations and associations.

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Loved by teams and individuals

  • KRH Hannover adopts Siilo for real-time internal communication

    Klinikum Region Hannover (KRH) is one of the largest municipal clinic groups in Germany and the largest provider of healthcare services in the Hannover region.

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  • How NHS Trust, St. George’s University Hospital Introduces Siilo to Enhance Team Communication

    Learn how the Orthopaedics Department at St. George’s Hospital uses Siilo to connect medical teams and collaborate on patient cases.

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  • How Buurtzorg health nurses efficiently exchange information through Siilo

    Home care organisation Buurtzorg uses Siilo for efficient information exchange between nurses and healthcare professionals across the region.

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  • Siilo connects KNMP pharmacists across the Netherlands

    Royal Dutch Pharmacists’ (KNMP) chat group ​‘Apothekers; Over de muren’ brings over 2.000 pharmacists together to solve everyday problems for their patients.

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  • AGIK overcomes geographic barriers with Siilo

    The German Society for Interventional Cardiology (AGIK) members use Siilo to securely discuss protocols and patient cases. Learn how AGIK keeps members engaged.

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