FireHydrant vs Fly.io
Compare FireHydrant and Fly.io on features, pricing, and buyer fit using the same researched criteria.
FireHydrant
Incident response — Free up to 10 responders; Pro $25/responder/mo annual; Enterprise custom; 14-day Pro trial. Does not outrank PagerDuty 8.0.
Best for
- • Teams that want incident command with a 10-responder free path
- • Buyers comparing FireHydrant Pro $25 to Rootly $20 and incident.io Team $15
- • Orgs that will keep PagerDuty for paging and add FireHydrant for command
Starting from $25.00/user/mo
Free plan available
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
FireHydrant is better for
- ✓ Free plan
Fly.io is better for
- ✓ Starting pricing
Tie
- • Integrations
- • Security & admin
Choose FireHydrant if: Teams that want incident command with a 10-responder free path
Choose Fly.io if: Teams that want PAYG microVM/app hosting close to users
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
FireHydrant vs Fly.io pricing
FireHydrant researched starting price from $25/mo; a free plan is researched. Fly.io researched starting price from $1.94/mo. Affiliate economics excluded.
FireHydrant
From $25.00/user/mo
Fly.io
From $1.94/user/mo
FireHydrant
Starting from $25.00/user/mo
Free trial available
- Free$0.00/user/mo
- Free incident response up to 10 responders.
- 0: Up to 10 responders
- ProPopular$25.00/user/mo
- $25/responder/mo billed annually — Pro incident-response floor. 14-day trial.
- EnterpriseCustom
- Custom governance, scale, and support — contact sales.
Fly.io
Starting from $1.94/user/mo
Free trial available
- shared-cpu-1x (cheapest regions)Popular$1.94/mo
- ~$1.94/mo shared-cpu-1x in cheapest listed regions ($1.94–$2.02 by region). Hosting floor, not Support.
- Support Standard$29.00/mo
- $29/mo Support Standard — support SKU, not hosting. Do not treat as the Fly.io floor.
- Pay-as-you-go computeCustom
- Machines, volumes, and bandwidth meter beyond the shared-cpu-1x floor. Confirm live fly.io pricing.
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
FireHydrant
$375.00/mo
Fly.io
$29.10/mo
+$345.90/mo — FireHydrant costs more
Verified monthly unit prices · Aug 18, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
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