Sticky leads
Mailbox-level confirmation, not list-level guesswork. Every address is put to the receiving server itself.
// deliverability infrastructure
Stop burning domains.
Verify the emails that actually styck.
Legacy verifiers were built for 2015-era newsletters. Styck is built for high-volume cold outbound, where a burned domain means a dead pipeline. The engine is live and in controlled testing. Public access opens shortly.
Deployment status
- ok verification engine online
- ok dns + mx resolution online
- ok mailbox probe (smtp) online
- ok catch-all detection online
- wait public api provisioning
- wait self-serve access provisioning
awaiting launch window
Burn risk, not bounce rate
Catch-all decay and domain-level risk are scored before you send — the threat legacy tools only report after the damage.
Zero enterprise bloat
No onboarding calls. No seat licences. Just raw API throughput.