1+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

IRONDOTS allows you to encrypt & decrypt messages into / from a QR code.

THE IRONDOTS PRINCIPLE
IRONDOTS protects your messages from access by hackers, companies and governments through physical separation and end-to-end encryption. The app can be used completely anonymously (without registration; without providing a phone number or email address). IRONDOTS is based on the "box" model of the open source NaCl Networking and Cryptography Library to transmit messages with a maximum length of 160 characters encrypted into a QR code.

COMMUNICATE WITHOUT TRACES
IRONDOTS is designed for offline operation, without an internet connection. We have simply not implemented the possibility to communicate with the Internet or other devices. Your secret certificate is stored encrypted with your password on the mobile phone/tablet. All this prevents the collection and misuse of personal information. IRONDOTS is fully compliant with the European Data Protection Act (DPA).

BEST ENCRYPTION
All messages are always end-to-end encrypted. You can be sure that no one except the intended recipient can read your messages. The key pair is generated and stored encrypted directly on your device. 256-bit long asymmetric keys are used, which are generated using elliptic curve cryptography (Curve25519). This asymmetric key is used to obtain a unique 256-bit symmetric key for each message sent.

NO ADS, NO TRACKERS, NO COOKIES
IRONDOTS is not financed by advertising and does not collect user data.

SUPPORT / CONTACT
Support for security researchers, whistleblowers, freedom fighters & free press: security@irondots.com
Updated on
Oct 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

App support

About the developer
MICHAŁ NAPIÓRKOWSKI IT
hello@irondots.com
2-422 Ul. Przechodnia 00-100 Warszawa Poland
+48 515 422 000