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PagerTree vs Spike.sh: catalog facts
PagerTree	Spike.sh
Paid Subscription service; plans are listed on its pricing page.	Paid Paid service with a 14-day free trial that needs no credit card.
Android, iOS, Web	Web
On-call schedules with escalation layers Notifications by push, email, SMS, voice and chat	Alerts by phone, SMS, WhatsApp and Slack Rule-based routing on title, severity and payload priority
Hosted service only, with no self-hosted option Aimed at teams rather than individuals	Hosted service only Paid after the trial period
Downloadable app, 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 24, 2026

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