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ilert vs Spike.sh: catalog facts
ilert	Spike.sh
Paid Paid service with a free 14-day trial.	Paid Paid service with a 14-day free trial that needs no credit card.
Android, iOS, Web	Web
Alerts via push, SMS, voice call and messengers On-call scheduling, incident management and status pages in one service	Alerts by phone, SMS, WhatsApp and Slack Rule-based routing on title, severity and payload priority
Hosted service only Paid after the trial	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.