Best On-Call Scheduling Software in 2026
Updated
In short: incident.io is ranked #1 of 24 as of 5 October 2026, ahead of OpsKnight and PagerDuty. The best-ranked option with a free plan is OpsKnight. The lowest first paid tier on this page is HeyOnCall at $2.50/mo.
Reliable on-call coverage depends on how shifts are planned and how responsibility passes when an incident needs attention. Compare rotation scheduling and escalation policies, then look at calendar sync and handoff tools for coordinating changes between people. Mobile app availability and notification channels offer further details about staying connected, while a free plan and paid-from price help with cost comparisons. incident.io, PagerDuty and PagerTree are among the options to weigh. Consider how each entry's listed capabilities match your team's approach to scheduling and communication during coverage.
24 on-call scheduling software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
11 of the 24 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | incident.ioWeb · Mac · Android · iPhone · API | Three bars | — | 4 of 6 | $15/mo | 6.6 | |
| 2 | OpsKnightWeb · Android · iPhone · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.6 | |
| 3 | PagerDutyWeb · Android · iPhone · Self-hosted · API | Three bars | — | 3 of 6 | $233.33/mo | 6.6 | |
| 4 | PagerTreeWeb · Android · iPhone · API | Three bars | — | 3 of 6 | $12.50/mo | 6.6 | |
| 5 | TaskCallWeb · Android · iPhone · API | Three bars | — | 3 of 6 | $9/mo | 6.6 | |
| 6 | IncidentRelayWeb · Linux · Self-hosted · API | Two bars | — | 2 of 6 | Free | 6.5 | |
| 7 | MonoDutyWeb · Android · iPhone · API | Three bars | — | 3 of 6 | €9/mo | 6.5 | |
| 8 | OpsgenieWeb · Android · iPhone | Three bars | — | 3 of 6 | $9.45/mo | 6.5 | |
| 9 | RunframeWeb · API | Two bars | — | 1 of 6 | $12/mo | 6.4 | |
| 10 | GoAlertWeb · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.3 | |
| 11 | PiroWeb · Windows · Mac · Linux · Android · iPhone | One bar | — | — | 6 of 6 | — | 5.6 |
| 12 | MangoAppsWeb · Windows · Mac · Android · iPhone · Self-hosted · API | Two bars | — | — | 5 of 6 | $9/mo | 5.4 |
| 13 | ONCALL OrchestrateWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 14 | HeyOnCallWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $2.50/mo | 5.2 |
| 15 | LinkedIn DatabusWeb · Self-hosted · API | One bar | — | 1 of 6 | Free | 5.2 | |
| 16 | All QuietWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $4.99/mo | 5.1 |
| 17 | WachdWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 18 | ZendutyWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $6/mo | 5.1 |
| 19 | Spike.shWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $7/mo | 5.0 |
| 20 | OnPageWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 4.9 |
| 21 | Helpline SoftwareWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 22 | IncidoWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 23 | Squid AlertsWeb | No signal | — | — | 1 of 6 | — | 4.7 |
| 24 | TimeLeafWeb | No signal | — | — | 1 of 6 | — | 4.6 |
Compare all 24 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Rotation scheduling | Escalation policies |
|---|---|---|---|---|---|---|---|---|
| 1 | incident.io | 6.6 | Free plan | $15/mo | Yes | 15 /user/mo | — | Yes |
| 2 | OpsKnight | 6.6 | Free plan | Free | Yes | — | — | Yes |
| 3 | PagerDuty | 6.6 | Free plan | $233.33/mo | Yes | 21 /user/mo | — | Yes |
| 4 | PagerTree | 6.6 | Free plan | $12.50/mo | Yes | 15 /user/mo | Yes | Yes |
| 5 | TaskCall | 6.6 | Free plan | $9/mo | Yes | 9 /user/mo | Yes | Yes |
| 6 | IncidentRelay | 6.5 | Free plan | Free | — | — | Yes | Yes |
| 7 | MonoDuty | 6.5 | Free plan | €9/mo | Yes | — | Yes | Yes |
| 8 | Opsgenie | 6.5 | Free plan | $9.45/mo | Yes | 9.45 /user/mo | Yes | Yes |
| 9 | Runframe | 6.4 | Free plan | $12/mo | Yes | 12 /user/mo | Yes | Yes |
| 10 | GoAlert | 6.3 | Free plan | Free | — | — | Yes | Yes |
| 11 | Piro | 5.6 | No | — | — | — | Yes | Yes |
| 12 | MangoApps | 5.4 | No | $9/mo | No | 9 /user/mo | — | — |
| 13 | ONCALL Orchestrate | 5.3 | No | — | — | — | — | — |
| 14 | HeyOnCall | 5.2 | No | $2.50/mo | Yes | — | Yes | Yes |
| 15 | LinkedIn Databus | 5.2 | Free plan | Free | Yes | — | Yes | No |
| 16 | All Quiet | 5.1 | No | $4.99/mo | No | 4.99 /user/mo | — | Yes |
| 17 | Wachd | 5.1 | No | — | Yes | — | Yes | Yes |
| 18 | Zenduty | 5.1 | No | $6/mo | No | 6 /user/mo | Yes | Yes |
| 19 | Spike.sh | 5.0 | No | $7/mo | No | 7 /user/mo | — | — |
| 20 | OnPage | 4.9 | No | — | No | 13.99 /user/mo | — | Yes |
| 21 | Helpline Software | 4.8 | No | — | No | — | Yes | Yes |
| 22 | Incido | 4.8 | No | — | No | — | Yes | Yes |
| 23 | Squid Alerts | 4.7 | No | — | No | — | Yes | Yes |
| 24 | TimeLeaf | 4.6 | No | — | No | — | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which on-call scheduling software is ranked first on Freedom251?
incident.io is ranked #1 of 24 with a score of 6.6. OpsKnight is second and PagerDuty third.
How many of these have a free plan?
11 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, HeyOnCall has the lowest first paid tier we found: $2.50/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.