Quick answer
PagerTree - PagerTree wins for most builders because its free tier is fully usable without a card and its paid path stays simple and cheaper for small teams, while PagerDuty is more feature-rich but starts to constrain you quickly and requires a bigger jump to paid.
How the free tiers compare
Both products are for on-call alerting and incident response, but they optimize for different stages. PagerDuty’s free plan gives you core incident plumbing, yet the limits are tight: 5 users, 100 SMS or phone notifications, 1 on-call schedule, and 1 escalation policy. It is more of a trial of a broader operations platform than a long-term starter. PagerTree’s Basic plan is also capped at 5 users, but it is positioned as an actual starting point: unlimited integrations, push/email/Slack notifications, 2 teams, and 3 months of retention, plus no credit card required. The paid gap is also easier to understand. PagerTree moves from free to $10 per user/month and then $15, while PagerDuty starts at $25 per user/month and quickly layers on enterprise features like status pages, roles, workflows, and advanced integrations.
PagerDuty vs PagerTree free tier, side by side
| PagerDutyFTV 30 | PagerTreeFTV 50 | |
|---|---|---|
| Free users | up to 5 | up to 5 |
| Notifications included on free tierPagerDuty counts notification volume; PagerTree lists channels instead of a monthly cap. | 100 SMS or phone notifications per month | Push, email, and Slack notifications |
| On-call schedulesPagerDuty explicitly caps free schedules at one. | 1 included | OnCall schedules included |
| Escalation policies | 1 included | Not specified |
| Teams on free tier | not specified | up to 2 |
| Integrations on free tier | 750+ out-of-box integrations | unlimited integrations |
| Data retention | not specified | 3 months |
| Credit card requiredPagerTree states no card is required; no ftv_no_cc_required field was provided for PagerDuty, so this is not claimed for A. | false | true |
After you outgrow the free tier
PagerDuty uses per-seat pricing with a free tier, then jumps to $25 per user/month for Professional and $49 per user/month for Business, with Enterprise as custom pricing. PagerTree is also per-seat, but starts cheaper at $10 per user/month for Pro and $15 per user/month for Elite. For small teams, PagerTree is clearly cheaper once you pay; PagerDuty only makes sense financially if its extra incident-management features are worth the higher per-user cost.
Cost at real usage
| Usage | PagerDuty | PagerTree |
|---|---|---|
| 5 usersAssumes all 5 users need paid seats once you leave the free tier. | $125/mo | $50/mo |
| 10 usersPagerDuty Professional is per user; PagerTree Pro is also per user. | $250/mo | $100/mo |
| 25 usersPagerTree Pro tops out at 25 users; PagerDuty can continue per user at Professional pricing. | $625/mo | $250/mo |
Estimates, not quotes. Usage-based rates change - verify with the vendor's pricing page before committing.
When to pick each one
Pick PagerDuty when…
- You need incident management with Slack or Teams chat options and expect to upgrade into workflow and status-page features.
- You want access to PagerDuty’s broader integrations and operations tooling, even if the free tier is limited.
- You need a free tier with 1 on-call schedule and 1 escalation policy for a small internal rotation.
- You are already planning for enterprise incident workflows, roles, or ServiceNow sync later.
Pick PagerTree when…
- You want to start without a credit card.
- You need unlimited integrations on the free tier for a small DevOps stack.
- You care about basic notification coverage across push, email, and Slack more than advanced workflow features.
- You expect to stay on a low-cost per-seat plan as you add a small team.
- You want 3 months of data retention on the free tier and a simple upgrade path to SMS, voice, and WhatsApp notifications.
Bottom line
For most builders choosing a free on-call tier, PagerTree is the better default because it is easier to adopt, does not require a card, and stays much cheaper as you add seats. PagerDuty is the better pick only if you already know you need its broader incident-management stack and are willing to pay for it. If your goal is basic alert routing and rotation coverage for a small team, PagerTree is the more practical starting point.
Read the full listings: PagerDuty and PagerTree. Scores use the FTV methodology at /ftv. Browse more head-to-heads on /compare, or see the top-ranked free tiers on /top.