Standard Notes
End-to-end encrypted note-taking app acquired by Proton AG in April 2024. Now running on Proton's Swiss infrastructure. Open source, independently audited four times, self-hostable. 300,000+ active users. Continues operating as a standalone product under Proton ownership.
Quick facts
Headquarters Geneva, Switzerland
Company Proton AG
Founded 2017
Ownership Non-profit
Hosting 🇨🇭 Switzerland, 🇩🇪 Germany
Infrastructure Own infrastructure
Data jurisdiction EFTA
Open source Full
GDPR Compliant
Pricing Freemium · from Free
Free tier Yes
Platforms Web, iOS, Android, Desktop, Self-hosted
Languages
EN
95 · Certified European
Try for free Why does it score 95?
Legal jurisdiction
EFTA country HQ
25/30Ownership & control
Non-profit ownership
25/25Data sovereignty
Own infrastructure
30/30Accountability & trust
Fully open source + GDPR + audited
15/15EuroPoints total
95/100
See how they compare
EuroPoints
Certified European
Certified European
Certified European
Legal jurisdiction
Ownership & control
Data sovereignty
Accountability & trust
Independence bonus
Headquarters
Geneva, Switzerland
Paris, France
Paris, France
Founded
2017
2016
2004
Open source
Full
Full
Full
Infrastructure
Own infrastructure
Own infrastructure
Own infrastructure
GDPR
Free tier
Pricing
Freemium · from Free
Open-core · from Free
Open-core · from Free
Platforms
Web, iOS, Android, Desktop, Self-hosted
Web, iOS, Android, Desktop, Self-hosted
Web, Self-hosted
Languages
en
en, fr, de, es, it, nl, pl, pt
en, fr, de, es, it, nl, pt, pl