vioscaleAI
Comparison

ilert vs SIGNL4

On the evidence we track, ilert leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

ilert full profile →SIGNL4 full profile →
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★ilert71
SIGNL460
Score
vioscaleAI score
ilert71 / 100medium · 74%
SIGNL460 / 100high · 76%
Pricing
Free tier
ilert✓
SIGNL4✓
Model
ilertfreemium
SIGNL4freemium
Price level
ilertlow
SIGNL4low
Starting price
ilert–
SIGNL4$9
Transparent
ilert✓
SIGNL4✓
Integrations
Count
ilert13
SIGNL4200
Security
Certifications
Gdpr
ilert✓
SIGNL4✓
Iso27001
ilert✓
SIGNL4✓
Trust center
Reliability
Sla pct
ilert99.99
SIGNL499.95
Status page
ilert✓
SIGNL4–
Market
Availability
Content
Faq
ilert7 items
SIGNL4–

Capabilities

Feature-by-feature on the axes that matter for on call management. “-” means undocumented, not absent.

Capabilities
Deployment model
ilertSaas
SIGNL4Saas
SMS alerting
ilert✓
SIGNL4✓
Voice call alerting
ilert✓
SIGNL4✓
Mobile app push
ilert✓
SIGNL4✓
Escalation policies
ilert✓
SIGNL4✓
Shift schedule management
ilert✓
SIGNL4✓
Holiday vacation overrides
ilert✓
SIGNL4-
Alert routing rules
ilert✓
SIGNL4✓
Slack teams integration
ilert✓
SIGNL4✓
Incident response module
ilert✓
SIGNL4✓
SOC2 type ii
ilert-
SIGNL4-
ISO 27001
ilert-
SIGNL4✓
Pricing model
ilertFreemium
SIGNL4Freemium

What each one is

The product in its own terms, so the numbers below have context.

ilert

Leader

A cloud-based tool for coordinating incident response that sends alerts through multiple channels (SMS, voice, push notifications, and messaging apps), manages on-call schedules and team rotations, and uses AI to reduce alert noise and investigate issues.

Independently observed

SIGNL4

A cloud-based alerting service that delivers critical notifications via push, SMS, and voice to the right on-call team members, automates escalations and acknowledgments, and integrates with 200+ monitoring and infrastructure tools to ensure no critical alerts go unaddressed.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

ilert

Leader
SubscriptionFree tier

Per-seat subscription, free tier with up to 5 users

  • FreeFree
    • Email notifications
    • Mobile push notifications
    • Basic on-call scheduling
  • Scale-
    • Stakeholder add-on available
  • Premium-
    • Stakeholder engagement feature
  • EnterpriseContact sales
    • Invoice payment
    • Enterprise security controls
    • SCIM provisioning
as of verify ↗

SIGNL4

from $9/seat/moHybridFree tier30-day trial

From $9/user/mo. Free tier for up to 5 users.

  • StarterFree
    • Push Alerts
    • Native mobile App
    • Ad-hoc Duty Management
    • 'Who is on call' dashboard
    • Acknowledgements
    • +5 more
  • Notify & Connect$9/user/mo billed annually or $11/user/mo billed monthly
    • Text & Voice Alert included
    • Persistent notifications
    • ChatOps
    • Geolocations & Maps
    • Manual Alerts from web browser or mobile app
    • +2 more
  • Optimize$15/user/mo billed annually or $19/user/mo billed monthly
    • Automated Escalations
    • Flood protection
    • Duty & Shift Scheduling with Export
    • Post-shift reports
    • Remote Actions
    • +4 more
  • Maximize$25/user/mo billed annually or $29/user/mo billed monthly
    • Live Call Routing
    • Voice mailbox with alerts
    • Public 'Who is on call' Dashboard
    • Audit Logs
    • Custom Data Retention
    • +3 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
ilert✓
SIGNL4✓
iOS
ilert✓
SIGNL4✓
Android
ilert✓
SIGNL4✓
CLI
ilert✓
SIGNL4✗
Deployment
Cloud / SaaS
ilert✓
SIGNL4✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • Slack
  • Microsoft Teams

ilert

Leader
28 total - 26 not shared
  • ServiceNow
  • Jira Service Management
  • Autotask
  • Google Chat
  • Sysdig
  • Cortex XSOAR
  • CrowdStrike
  • AWS GuardDuty
  • Search Guard
  • Google Security Command Center
  • PA Prisma Cloud
  • Apica
  • Netdata
  • IT-Conductor
  • Telegram
  • WhatsApp
  • Terraform
  • GitHub
  • Kubernetes
  • OpenNMS
  • Datadog
  • JIRA
  • Icinga
  • Rollbar
  • +2 more
Independently observed

SIGNL4

9 total - 7 not shared
  • Azure Sentinel
  • Checkmk
  • ConnectWise
  • PRTG
  • Zabbix
  • Splunk
  • InfluxDB
Independently observed
Still deciding?

ilert or SIGNL4: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.