Example Uses

Apple

• Private Cloud Compute uses OHTTP to ensure users can’t be connected to their cloud compute requests.
• iCloud Private Relay anonymizes internet traffic coming from Apple devices, providing VPN-like privacy.
• Enhanced Visual Search in Photos uses OHTTP to ensure landmarks in user photos can be identified without revealing the user’s location.

Google

• The FLEDGE project uses OHTTP relays from Fastly to display targeted ads while keeping individual users anonymous.
• The Safe Browsing API (with a third-party OHTTP relay) allows software to verify domain safety without identifying the users trying to visit the domains.

Microsoft

• Azure AI Confidential Inferencing (with a third-party OHTTP relay) uses OHTTP to ensure user identity is not connected with any specific inference workload.

Mozilla

• In Firefox, Prio user analytics go through a Fastly OHTTP Relay to be collected by Divvi Up, ensuring that no individual user information can be extracted from analytics data.

Divvi Up

• Divvi Up is a project from the makers of Let’s Encrypt to use OHTTP to offer privacy preserving telemetry and federated machine learning. Customers provide their own OHTTP Relays.

Flo Health

• Flo Health makes period tracking software with an “anonymous mode” powered by Cloudflare OHTTP relays to ensure its users can’t be identified.

Payjoin

• Payjoin offers an SDK implementing a proposed extension to Bitcoin uses OHTTP to preserve user privacy while combining bitcoin transactions to increase speed and reduce fees. Customers provide their own OHTTP relays.

Lorica

• Lorica’s Private Pursuit™ Platform uses OHTTP to add end-user privacy to AI and analytics workloads.