JustRun vs UptimeRobot
Actually run your cron jobs, not just monitor them.
UptimeRobot is an excellent uptime monitor, but it doesn't execute cron jobs. If you need scheduled HTTP calls with retries, headers, authentication, escalation policies, and failure diagnosis — you need JustRun.
8
JustRun wins
3
UptimeRobot wins
| Feature | JustRun | UptimeRobot |
|---|---|---|
| Cron Job Execution | ✓Full HTTP execution on schedule | Not available (monitoring only) |
| Custom Schedules | ✓Any cron expression, NLP input ("every weekday at 9am") | Fixed intervals (1–24 hours) |
| Alert Channels | ✓Slack, Discord, Email, Webhook, PagerDuty | Slack, email, webhook, SMS |
| Escalation Policies | ✓Multi-phase, AI diagnosis, 3-tier inheritance | Not available |
| Job Chains | ✓Trigger jobs based on success/failure/status/body | Not available |
| Dead Letter Queue | ✓Surface failed jobs, Retry/Dismiss | Not applicable |
| Response Time Charts | Bar chart per execution, uptime % per job | Response time graph per monitor |
| Status Pages | Coming soon | ✓Built-in status pages |
| Uptime Monitoring | Via scheduling templates | ✓Core feature — excellent |
| Free Tier Monitors | 10 jobs | ✓50 monitors |
| CLI | ✓npx @justrun/cli | Not available |
| MCP Server | ✓mcp.justrun.sh for AI agents | Not available |
Pricing
Based on publicly-listed competitor pricing at time of writing. Check the vendor's website for current pricing.
JustRun
Free: 10 jobs. Hobby: $3/mo. Maker: $7/mo. Pro: $19/mo. Scale: $49/mo.
UptimeRobot
Free: 50 monitors. Pro: $7/mo (50 monitors). Enterprise: $54/mo.
Switching is easy
Use JustRun for cron job execution and UptimeRobot for uptime monitoring — or replace both with JustRun's uptime template for a simpler stack.
The verdict
Different tools for different jobs. Use JustRun for scheduled cron execution. UptimeRobot wins on free monitor count and status pages. JustRun wins on execution, escalation, and AI diagnostics.
Try JustRun FreeNo credit card required. 10 free jobs forever.