For product teams
Product messaging, that that just works
Send OTPs, verification codes, and transactional notifications straight from your product — event-triggered through one API with idempotency and webhooks.
Transactional volumelive
OTP delivery0.3s
Delivered99.4%
Idempotent sends100%
Built for product teams
Everything product needs to ship messaging
OTP & verification
Low-latency codes routed to the healthiest carrier with instant failover.
Event triggers
Fire messages on product events via the API with idempotency keys.
Webhooks & docs
Signed outbound webhooks and an OpenAPI spec your engineers will actually use.
Workflow
From event to delivered message
Call the API on any product event, route to the fastest healthy carrier, and receive signed delivery webhooks — with every send logged immutably.
✓Idempotency keys prevent duplicate sends
✓Signed webhooks for delivery events
✓Immutable message ledger
OTP latency0.3s
Deliverability focus99.9%
One integration1 API
Outcomes
Product teams ship faster
0.3s
OTP latency
99.9%
Deliverability focus
1 API
One integration
FAQ
Questions
Is the API idempotent?+
Yes — idempotency keys prevent duplicate sends on retries.
How fast is OTP delivery?+
Routed to the fastest healthy carrier, typically sub-second, with failover.
Are webhooks signed?+
Yes — HMAC-signed outbound webhooks for every event.
Is it auditable?+
Every message and event is written to an immutable ledger.
Ship messaging in your product
Send OTPs, notifications, and triggers through one reliable API.