Fly.io vs Sentry
Compare Fly.io and Sentry 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
Sentry is better for
- ✓ Free plan
Tie
- • Integrations
- • Security & admin
Choose Fly.io if: Teams that want PAYG microVM/app hosting close to users
Choose Sentry if: Application teams whose primary observability job is errors, traces, and replays
Sentry
Application error monitoring, tracing, and replays — Developer Free; Team $26/mo annual with default prepaid; Business $80/mo. Not a Datadog infra replacement.
Best for
- • Application teams whose primary observability job is errors, traces, and replays
- • Developers who want a free 5k-error path before Team $26
- • Buyers comparing a specialist to Datadog/Splunk host suites
Starting from $26.00/user/mo
Free plan available
Fly.io vs Sentry pricing
Fly.io researched starting price from $1.94/mo. Sentry researched starting price from $26/mo; a free plan is researched. Affiliate economics excluded.
Fly.io
From $1.94/user/mo
Sentry
From $26.00/user/mo
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.
Sentry
Starting from $26.00/user/mo
No free trial evidenced
- Developer$0.00/user/mo
- Free Developer plan — 1 user and 5k errors.
- 0: 1 user
- 1: 5,000 errors
- TeamPopular$26.00/mo
- $26/mo billed annually with default prepaid event volume — application error/tracing team floor.
- Business$80.00/mo
- $80/mo Business — higher volume and admin depth. Confirm live billing interval.
- EnterpriseCustom
- Custom volume, SSO, and support — contact sales.
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
Fly.io
$29.10/mo
Sentry
$390.00/mo
+$360.90/mo — Sentry 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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