Fly.io's sub-processors

Read automatically from Fly.io's own list on 25 October 2026. A reading can miss or misread a line: check the original before you rely on it.

Sub-processor	Purpose, as listed	Country
Anthropic	AI-assisted log analysis, support responses, and signup classification	US
AWS	Account management, backup storage, engineering support	US
CacheNetworks	Hosting provider	US
ClickHouse	Audit log storage for control plane API requests	US
Customer.io	Newsletters and transactional email	US
DataPacket	Hosting provider	GB
Depot	Customer software builds	US
Discord	Customer support communication	US
Discourse	Customer support communication	US
Dropbox Sign	Agreement signing (DPA, BAA, NDA)	US
Google	Productivity suite and cloud infrastructure	US
Help Scout	Customer support communication	US
Honeycomb	Tracing and observability	US
HubSpot	Customer relationship management	US
incident.io	Incident response and on-call management	GB
IPinfo	Signup IP geolocation and risk scoring	US
Latitude	Hosting provider	US
LaunchDarkly	Feature rollout management	US
Mailgun	Transactional email	US
Metronome	Billing	US
NetActuate	Hosting provider	US
OpenAI	Incident summary generation	US
OpenRouter	AI model routing for internal tooling	US
PeopleDataLabs	Signup risk scoring	US
Plain	Customer support communication	GB
PostHog	Product analytics	DE
RudderStack	Product analytics	US
Sentry	Error reporting	US
Slab	Knowledge management	US
Slack	Customer support communication	US
Snowflake	Customer relationship management	US
Stripe	Payment processing, fraud and abuse prevention	US
Tigris	Object storage for Sprites	US
Timescale	Time-series metrics storage	US
Vultr	Hosting provider	US