Fly.io vs SiteGround
Compare Fly.io and SiteGround 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
- ✓ Integrations
Tie
- • Security & admin
Choose Fly.io if: Teams that want PAYG microVM/app hosting close to users
Choose SiteGround if: Teams that want managed WordPress hosting with a published $17.99 ongoing floor

SiteGround
Managed WordPress hosting with shared-plan packaging — StartUp promo $2.99 then renews $17.99/mo; GrowBig $29.99; GoGeek $44.99. Use $17.99 ongoing floor. Does not outrank WP Engine 7.7.
Best for
- • Teams that want managed WordPress hosting with a published $17.99 ongoing floor
- • Buyers comparing SiteGround StartUp to WP Engine Essential and Kinsta Single
- • Orgs that will treat $17.99 as renewal TCO, not the $2.99 promo month
Starting from $17.99/user/mo
No free plan
Fly.io vs SiteGround at a glance
Criterion-level leaders from verified research.
Scorecard preview
Criterion leaders based on verified research — open the Scorecard tab for evidence detail.
- Starting pricingFly.io
Fly.io
SiteGround
- Free planDepends
Fly.io
SiteGround
- User / licence minimumDepends
Fly.io
SiteGround
- IntegrationsFly.io
Fly.io
SiteGround
- Security & adminTie
Fly.io
SiteGround
Which It Development is better for you?
Quick picks based on fit — not a universal ranking.
- → Fly.io
Best for starting pricing
Fly.io publishes a lower researched starting floor ($1.94/mo vs $17.99/mo for SiteGround). Confirm currency, renewals, and add-ons — not a total TCO winner.
- → Fly.io
Best for integrations
Fly.io leads on integrations (8/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
The biggest differences
Where the products diverge most clearly on verified criteria.
Starting pricing
Fly.io winsFly.io
Fly.io publishes a lower researched starting floor ($1.94/mo vs $17.99/mo for SiteGround). Confirm currency, renewals, and add-ons — not a total TCO winner.
SiteGround
Trails Fly.io on this criterion
Integrations
Fly.io winsFly.io
Fly.io leads on integrations (8/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
SiteGround
Trails Fly.io on this criterion
Which should you choose?
Choose Fly.io if
- 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
Choose SiteGround if
- Teams that want managed WordPress hosting with a published $17.99 ongoing floor
- Buyers comparing SiteGround StartUp to WP Engine Essential and Kinsta Single
- Orgs that will treat $17.99 as renewal TCO, not the $2.99 promo month
Related comparisons
Alternatives to consider

Render
Cloud PaaS / app platform — Hobby $0 + compute; Pro $25/mo + compute (production floor); Scale $499; Enterprise custom. Starter web $7/mo. Cluster award.

Cloudways
Managed cloud hosting — Flexible from $11/mo DigitalOcean Standard; Autonomous WordPress autoscaling separate line.

WP Engine
Managed WordPress hosting — Essential Startup from $30/mo annual first-year; Core from $400/mo; Enterprise custom.

Kinsta
Managed WordPress hosting — Single 20GB from $35/mo ongoing floor (ignore promotional first-month teasers). Does not outrank WP Engine 7.7.
How we compare
A short look at the comparison process. Full methodology
1
Collect
Collect official product information, pricing, and product evidence.
2
Normalize
Map evidence to the same category evaluation criteria for both products.
3
Compare
Evaluate both products against identical criteria — ties and depends are allowed.
4
Explain
Show why each product wins, loses, or ties, with evidence behind the outcome.
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- Independent criterion outcomes
- No invented scores or prices
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