Kinde vs Fly.io: which is cheaper?

Kinde starts at an unpublished tier, while Fly.io starts at $29/mo. TrackRival snapshots both daily as plan pages change.

Does Kinde or Fly.io have a free plan?

Neither Kinde nor Fly.io shows a free plan in the latest snapshot.

Is Kinde a good auth alternative to Fly.io?

Kinde is tracked in auth, while Fly.io overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.

How often is this Kinde vs Fly.io comparison updated?

TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Kinde vs Fly.io

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

Kinde

Developer-first auth, billing, and feature flags.

Visit →

Category: auth
Plans tracked: —
Entry price: —
Free plan?: —

See full Kinde pricing & changelog →

Fly.io

Run user code close to users.

Visit →

Category: hosting
Plans tracked: 4
Entry price: $29/mo
Free plan?: No

See full Fly.io pricing & changelog →

Plan-by-plan pricing

Kinde

Pricing data is being collected.

Fly.io

Serious Support

Fly.io

$29/mo

Dedicated team of engineers
Starting price

Compliance Made Easy

Fly.io

$99/mo

HIPAA-compliant workloads
BAAs
SOC2s

Pay-as-You-Go Infrastructure

Fly.io

Micro VMs
Persistent storage
Usage-based billing

Enterprise-Ready

Fly.io

Custom

Larger workloads
Custom resource configurations
SLA requirements
Emergency support

Kinde vs Fly.io FAQ

Kinde vs Fly.io: which is cheaper?: Kinde starts at an unpublished tier, while Fly.io starts at $29/mo. TrackRival snapshots both daily as plan pages change.
Does Kinde or Fly.io have a free plan?: Neither Kinde nor Fly.io shows a free plan in the latest snapshot.
Is Kinde a good auth alternative to Fly.io?: Kinde is tracked in auth, while Fly.io overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.
How often is this Kinde vs Fly.io comparison updated?: TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Which should you pick?

Both Kinde and Fly.io serve overlapping audiences (Kinde in auth, Fly.io in hosting).

Choose Kinde if you value: developer-first auth, billing, and feature flags.
Choose Fly.io if you value: run user code close to users.
Subscribe to TrackRival if you want to be notified whenever either of them changes pricing or ships a major update — so you can react before your competitors do.

Related comparisons

Kinde vs Fly.io

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

Kinde

Developer-first auth, billing, and feature flags.

Visit →

Category: auth
Plans tracked: —
Entry price: —
Free plan?: —

See full Kinde pricing & changelog →

Fly.io

Run user code close to users.

Visit →

Category: hosting
Plans tracked: 4
Entry price: $29/mo
Free plan?: No

See full Fly.io pricing & changelog →

Plan-by-plan pricing

Kinde

Pricing data is being collected.

Fly.io

Serious Support

Fly.io

$29/mo

Dedicated team of engineers
Starting price

Compliance Made Easy

Fly.io

$99/mo

HIPAA-compliant workloads
BAAs
SOC2s

Pay-as-You-Go Infrastructure

Fly.io

Micro VMs
Persistent storage
Usage-based billing

Enterprise-Ready

Fly.io

Custom

Larger workloads
Custom resource configurations
SLA requirements
Emergency support

Kinde vs Fly.io FAQ

Kinde vs Fly.io: which is cheaper?: Kinde starts at an unpublished tier, while Fly.io starts at $29/mo. TrackRival snapshots both daily as plan pages change.
Does Kinde or Fly.io have a free plan?: Neither Kinde nor Fly.io shows a free plan in the latest snapshot.
Is Kinde a good auth alternative to Fly.io?: Kinde is tracked in auth, while Fly.io overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.
How often is this Kinde vs Fly.io comparison updated?: TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Which should you pick?

Both Kinde and Fly.io serve overlapping audiences (Kinde in auth, Fly.io in hosting).

Choose Kinde if you value: developer-first auth, billing, and feature flags.
Choose Fly.io if you value: run user code close to users.
Subscribe to TrackRival if you want to be notified whenever either of them changes pricing or ships a major update — so you can react before your competitors do.