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.
![](https://siilo-assets.imgix.net/assets/img/Home_Hero_SiiloApp-EN2.png?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=1794&q=80&w=1488&s=62e65be3cd1171b1d834d6696fba51de)
Trusted by renowned institutions across Europe
![St James Hospital logo 2020](https://siilo-assets.imgix.net/assets/logos/St-James-Hospital-logo-2020_2021-07-05-080539_uous.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=3654&q=80&w=3654&s=25e76ffb33ed75c174299cf791850060)
![AGIK](https://siilo-assets.imgix.net/assets/logos/agik.png?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=3199&q=80&w=3199&s=91a4b16954353862a49d5c136aed8dd4)
![NHS](https://siilo-assets.imgix.net/assets/logos/NHS_200429_131101.png?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=216&q=80&w=216&s=deba56ab0667af14a7eb07488faf6411)
![Mmuh2](https://siilo-assets.imgix.net/assets/logos/mmuh2.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=4720&q=80&w=4720&s=9c62f91312f266c2b0f4ea338648b535)
![Blackrock Clinic3](https://siilo-assets.imgix.net/assets/logos/Blackrock-Clinic3.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=397&q=80&w=397&s=b78f13bbe746deb53857a3990ebbb7a5)
![](https://siilo-assets.imgix.net/assets/img/MessageEN_Hero.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=1152&q=80&w=1464&s=6674066408630685300815b516bb5789)
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Healthcare professionals and organisations often rely on slow, outdated technology to coordinate patient care, handle referrals, and exchange expertise.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.
![](https://siilo-assets.imgix.net/assets/img/Home_Secure-Message2.png?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=876&q=80&w=1332&s=38b3c5780506d97bb8d3dc229bde7978)
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.
![St George Darren Lui Portrait](https://siilo-assets.imgix.net/assets/img/userstory_body_portrait_Darren_Lui.jpeg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=512&q=80&w=512&s=c8a8ba6ce1459a67fb8046150cc80fe3)
Discover how Siilo can best fit your communication needs
![](https://siilo-assets.imgix.net/assets/img/Home_App-Desktop-Organisations3.png?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=1629&q=80&w=2922&s=25ad1bdd4d57883f92c7900bafa97ef1)
Messenger App
A free, secure messenger app designed for individuals and teams in healthcare.
Siilo for Desktop
A secure desktop messenger app for Siilo members to collaborate from their desks.