Fly.io vs Rootly
Compare Fly.io and Rootly on features, pricing, and buyer fit using the same researched criteria.
Fly.io
Cloud PaaS / microVM app platform — PAYG; shared-cpu-1x from ~$1.94/mo in lower-cost regions. Support Standard $29/mo is support, not hosting. Does not outrank Render 7.9.
Best for
- • Teams that want PAYG microVM/app hosting close to users
- • Buyers comparing Fly.io $1.94 shared-cpu-1x to Render Pro $25 + compute
- • Orgs that will not treat $29 Support as the hosting SKU
Starting from $1.94/user/mo
No free plan
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
Fly.io is better for
- ✓ Starting pricing
Tie
- • Integrations
- • Security & admin
Choose Fly.io if: Teams that want PAYG microVM/app hosting close to users
Choose Rootly if: Slack-first teams buying incident command at a published $20/user floor
Rootly
Incident response — Incident Response Essentials $20/user/mo; On-Call Essentials $20/user; Enterprise custom. Does not outrank PagerDuty 8.0.
Best for
- • Slack-first teams buying incident command at a published $20/user floor
- • Buyers who will add On-Call Essentials only if they need paging
- • Comparisons versus FireHydrant Pro $25 and incident.io Team $15
Starting from $20.00/user/mo
No free plan
Comparison scorecard
Criterion-by-criterion results for Fly.io and Rootly. Numeric bars appear only when both products have approved scores.
- Fly.io
Starting pricing
Published floor price and what that floor actually includes.
Fly.io publishes a lower researched starting floor ($1.94/mo vs $20/mo for Rootly). Confirm currency, renewals, and add-ons — not a total TCO winner.
Fly.ioStrongerRootlyWeaker - Depends
Free plan
Whether a usable free plan is published, and what it gates.
Fly.io does not research a free plan; Rootly does not research a free plan.
Fly.ioDependsRootlyDepends - Depends
User / licence minimum
Seat floors, per-employee minimums, and small-team pricing traps.
Check seat, agent, or licence minimums for Fly.io and Rootly on current vendor packaging.
Fly.ioDependsRootlyDepends - Tie
Integrations
Important third-party integrations.
Fly.io and Rootly are close on integrations (8/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Fly.io8/10Rootly8/10 - Tie
Security & admin
Admin controls, access, compliance posture, and security packaging.
Fly.io and Rootly are close on security admin (7/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Fly.ioTieRootlyTie
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