ToolCompare
All tools

Developer Tools

Fly.io

Run application containers close to users.

What it is

Fly.io runs application containers in multiple regions close to users, with a networking layer that makes a multi-region deployment feel like one app. Running the same container in several regions is a configuration choice rather than an architecture project, which matters when latency is the product. In exchange you take on multi-region data questions, since replicating state is still your problem.

Fly.io pricing

Fly.io publishes 5 plans. Paid tiers start at $2/mo.

Fly.io plans and published prices, taken from the vendor’s pricing page.
PlanPriceWhat the vendor’s page says
Dedicated IPv4$2/moDedicated IPv4 is $2.00/month; every app gets a shared IPv4 and unlimited Anycast IPv6
Starter$72/moManaged Postgres cluster plans: Basic $38, Starter $72, Launch $282, Scale $962, Performance $1,922 per month; database storage $0.28 per provisioned GB, max 1,000 GB per cluster
Launch$282/moManaged Postgres cluster plans: Basic $38, Starter $72, Launch $282, Scale $962, Performance $1,922 per month; database storage $0.28 per provisioned GB, max 1,000 GB per cluster
Scale$962/moManaged Postgres cluster plans: Basic $38, Starter $72, Launch $282, Scale $962, Performance $1,922 per month; database storage $0.28 per provisioned GB, max 1,000 GB per cluster
Performance$1,922/moManaged Postgres cluster plans: Basic $38, Starter $72, Launch $282, Scale $962, Performance $1,922 per month; database storage $0.28 per provisioned GB, max 1,000 GB per cluster

Prices read from the vendor's own pricing page on 2026-09-09. Vendors change plans without notice — check the source before you budget. Source

Cheaper alternatives to Fly.io — same category, ordered by verified starting price.

Key features

  • Multi-region deploys

    Runs the same application in several regions behind one anycast address.

  • Machines API

    Starts and stops per-request virtual machines programmatically.

  • Private networking

    Connects application instances across regions on a private mesh.

Strengths and trade-offs

What works well

  • Genuinely easy multi-region deployment
  • Runs full containers, not a restricted runtime
  • Good fit for latency-sensitive workloads

Where it falls short

  • Multi-region data is still your problem to solve
  • Operational rough edges reported by users
  • Pricing needs attention once you add regions

Who it is for

Teams with users spread across continents who care about latency.

Pick it or skip it

Pick Fly.io if

  • Small always-on services: a shared-cpu-1x with 256MB is $0.0027/hour, about $1.94/month, and compute bills by the second
  • Multi-region apps served to North America or Europe, where egress is $0.02/GB — the cheapest of Fly's regional bands
  • Predictable workloads willing to commit: reserved compute is 40% off in one-year blocks from $36/yr shared, $144/yr performance
  • Teams that want managed Postgres alongside compute — cluster plans start at $38/month with high availability, backups and connection pooling included

Skip it if

  • You expect storage to bill like compute: volumes charge $0.15 per GB of provisioned capacity whether you use it or not, and a stopped Machine still costs $0.15 per GB of rootfs
  • Your audience is in Africa or India — egress there is $0.12/GB, six times the $0.02/GB charged for North America and Europe
  • You need a support commitment: only community support is free, and paid tiers are $29/month, $199/month, or from $2,500/month for the 24x7 SLA
  • You want a memory-heavy box cheaply: extra RAM is $5.00 per GB per month on top of the preset's price

Our verdict

Compelling when latency actually matters. Single-region apps get little benefit from the added complexity.

Frequently asked questions

How much does Fly.io cost?
Compute bills by the second: presets run from shared-cpu-1x 256MB at $1.94/month to performance-16x 32GB at $496/month, with extra RAM at $5 per GB per month. Storage and egress are billed separately — volumes $0.15 per provisioned GB/month and egress $0.02/GB in North America and Europe.
Is Fly.io free?
There is no free plan on the pricing page; the smallest preset is $0.0027 per hour (about $1.94 a month) and community support is the free part. New accounts start with pay-as-you-go compute billed by the second.
How much is Fly.io Postgres?
Managed Postgres clusters are $38 (Basic), $72 (Starter), $282 (Launch), $962 (Scale) and $1,922 (Performance) per month, plus $0.28 per provisioned GB of storage, capped at 1,000 GB per cluster.
Does Fly.io charge for bandwidth?
Yes, and the rate depends on the region: $0.02/GB for North America and Europe, $0.04/GB for Asia Pacific, Oceania and South America, and $0.12/GB for Africa and India.
How much does Fly.io cost?
Fly.io publishes 5 plans: Dedicated IPv4 at $2/mo, Starter at $72/mo, Launch at $282/mo, Scale at $962/mo, Performance at $1,922/mo. Every figure is read from the vendor's own pricing page; the pricing section above shows the source sentence for each tier.
Does Fly.io have a free plan?
Yes. Fly.io offers a free tier with limits; paid plans unlock higher usage or team features.
Who is Fly.io best for?
Teams with users spread across continents who care about latency.
What are the main drawbacks of Fly.io?
The trade-offs we noted: Multi-region data is still your problem to solve; Operational rough edges reported by users; Pricing needs attention once you add regions.
When should you not use Fly.io?
Skip Fly.io if: You expect storage to bill like compute: volumes charge $0.15 per GB of provisioned capacity whether you use it or not, and a stopped Machine still costs $0.15 per GB of rootfs; Your audience is in Africa or India — egress there is $0.12/GB, six times the $0.02/GB charged for North America and Europe; You need a support commitment: only community support is free, and paid tiers are $29/month, $199/month, or from $2,500/month for the 24x7 SLA.

What we checked

  • Public APIOffers a documented API you can build against.Yes
  • Mobile appHas a native app for iOS or Android, not just a mobile website.No
  • Open source / self-hostableSource is open and the tool can be run on your own infrastructure.No
  • SSO (SAML)Supports SAML single sign-on on at least one plan.Yes

“Not checked” means exactly that — we have not verified it, and we do not guess.

Evidence and freshness

Status: Vendor pricing page verifiedReviewed: 2026-09-09

  • Fly.io — Pricing ↗

    Checked 2026-09-09 · Supports: Machines compute is billed by the second while a Machine runs; presets from shared-cpu-1x 256MB at $0.0027/hour ($1.94/month) to performance-16x 32GB at $0.6889/hour ($496.00/month), Every preset takes more RAM at $5.00 per GB per month, up to 128GB; a stopped Machine costs $0.15 per GB of rootfs, Volumes bill on provisioned capacity, not usage: $0.15 per GB/month; snapshots $0.08 per GB/month with the first 10GB free each month, Egress is regional: $0.02/GB North America and Europe, $0.04/GB Asia Pacific, Oceania and South America, $0.12/GB Africa and India, Dedicated IPv4 is $2.00/month; every app gets a shared IPv4 and unlimited Anycast IPv6, Reserved compute saves 40% in one-year blocks from $36/yr for shared and $144/yr for performance, Managed Postgres cluster plans: Basic $38, Starter $72, Launch $282, Scale $962, Performance $1,922 per month; database storage $0.28 per provisioned GB, max 1,000 GB per cluster, Sprites are metered per hour of active use: $0.07 per CPU-hour, $0.04375 per GB-hour of memory, hot storage $0.50 and cold storage $0.02 per GB-month, Support: community support is free; Standard $29/mo (36-hour first response), Premium $199/mo (24-hour, 1-hour urgent), Enterprise from $2,500/mo (4-hour 24x7, 99.9% uptime SLA)

Limit: Vendor pricing page was reviewed by an editor on this date; this record is not a ToolCompare benchmark. Prices and limits change.

Compare Fly.io with alternatives

See all Fly.io alternatives ranked →

Tools that do the same job as Fly.io

Same job, different pricing. Verified starting price first.

Browse all tools we track →

More Developer Tools tools: see the full Developer Tools category

Work at Fly.io? Embed the verified-pricing badge

We read this pricing from Fly.io’s own pricing page on 2026-09-09. The badge says that and nothing more: no rating, no payment. How the badge works

Fly.io pricing verified by ToolCompare

HTML

<a href="https://toolcompare.net/tools/fly-io" title="Fly.io pricing on ToolCompare"><img src="https://toolcompare.net/api/badge/fly-io" alt="Fly.io pricing verified by ToolCompare" width="291" height="28"></a>

Markdown (README, docs)

[![Fly.io pricing verified by ToolCompare](https://toolcompare.net/api/badge/fly-io)](https://toolcompare.net/tools/fly-io)