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Spike.sh vs Xurrent IMR: catalog facts
Spike.sh	Xurrent IMR
Paid Paid service with a 14-day free trial that needs no credit card.	Paid Commercial hosted service with self-serve sign-up.
Web	Web
Alerts by phone, SMS, WhatsApp and Slack Rule-based routing on title, severity and payload priority	Alerts by phone, SMS, push, email, Slack and Microsoft Teams On-call schedules, escalation and playbooks in one place
Hosted service only Paid after the trial period	Hosted only, with no self-hosted option Recently renamed, so documentation may use both names
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.