# Answers

> Each page answers one question in a paragraph, then shows the detail.

URL: https://pagerless.dev/answers
Updated: 2026-10-22

- [What is the best on-call tool for a solo developer?](https://pagerless.dev/answers/best-on-call-tool-for-solo-developer): Best on-call tool for a solo developer (2026)
- [How do I get a phone call when my app is down?](https://pagerless.dev/answers/get-a-phone-call-when-app-is-down): How to get a phone call when your app is down
- [Is there a free PagerDuty alternative?](https://pagerless.dev/answers/free-pagerduty-alternative): Free PagerDuty alternatives in 2026, with limits
- [What should I replace Opsgenie with?](https://pagerless.dev/answers/opsgenie-replacement): Opsgenie replacement before the April 2027 shutdown
- [How do I monitor an app I built with Lovable or Bolt?](https://pagerless.dev/answers/monitor-app-built-with-lovable): How to monitor an app built with Lovable or Bolt
- [How do I know when my Vercel app is down?](https://pagerless.dev/answers/know-when-vercel-app-is-down): How to know when your Vercel app is down
- [How do I get alerted when Stripe payments fail in my app?](https://pagerless.dev/answers/alert-when-stripe-payments-fail): Get alerted when Stripe payments fail in your app
- [How can I monitor cron jobs for free?](https://pagerless.dev/answers/monitor-cron-jobs-free): How to monitor cron jobs for free (with alerts)
- [How do I roll back a bad deploy quickly at night?](https://pagerless.dev/answers/roll-back-bad-deploy-at-night): How to roll back a bad deploy quickly at night
- [What does being on call mean for a software developer?](https://pagerless.dev/answers/what-is-on-call): What does being on call mean for developers?
- [How do I set up on-call when I'm the only developer?](https://pagerless.dev/answers/on-call-for-one-person): How to set up on-call when you're the only developer
- [How do I reduce alert fatigue?](https://pagerless.dev/answers/reduce-alert-fatigue): How to reduce alert fatigue without missing outages
- [How do I get a phone call from an AWS CloudWatch alarm?](https://pagerless.dev/answers/cloudwatch-alarm-phone-call): Get a phone call from an AWS CloudWatch alarm
- [Do I need PagerDuty for a small app?](https://pagerless.dev/answers/do-i-need-pagerduty): Do you need PagerDuty for a small app?
- [Do I need Sentry or an on-call tool like PagerDuty?](https://pagerless.dev/answers/sentry-or-pagerduty): Sentry or an on-call tool: which do you need?
- [How do I get alerted when my app stops responding entirely?](https://pagerless.dev/answers/alert-when-app-goes-silent): Alert when your app goes silent (heartbeats)
- [Are there AI tools that diagnose production incidents?](https://pagerless.dev/answers/ai-incident-response-tools): AI tools that diagnose production incidents
- [Can my AI coding agent fix production errors?](https://pagerless.dev/answers/let-ai-agent-fix-production): Can an AI coding agent fix production errors?
- [How do I get alerts for Cloudflare Workers errors?](https://pagerless.dev/answers/monitor-cloudflare-workers-errors): How to get alerts for Cloudflare Workers errors
- [Can I do on-call without a rotation schedule?](https://pagerless.dev/answers/on-call-without-rotation): On-call without a rotation schedule: does it work?
- [Is uptime monitoring enough, or do I need error alerting?](https://pagerless.dev/answers/uptime-vs-error-alerting): Uptime monitoring vs error alerting: do you need both?