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Deno Deploy vs Fly.io (2026): which should you pick?

As of Nov 13, 2026, Deno Deploy grades higher than Fly.io: 2.4 against 2.2 out of 4.0.

Checked Nov 12, 2026 and Nov 13, 2026 · graded Nov 12, 2026 and Nov 13, 2026 by ToolGPA

Deno Deploy grades higher on the free plan and ease of use. Fly.io grades higher on features. They get the same grade on value for money and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Deno Deploy

Serverless hosting for JavaScript and TypeScript apps

Free plan · from $20/mo

Fly.io

Virtual machines and databases in 18 regions, billed per second

Free trial · from $2.19/mo

Which one is for you

Pick Deno Deploy if

  • Fits if you already write Deno or TypeScript and want a small app live
  • Works for experiments you can move later

Look elsewhere if

  • Skip it if you want a home for something long-lived: the pricing page says Deno Deploy will be sunset in April 2027
  • Watch out: Deno announced on 9 October 2026 that its team is joining Cloudflare, and Deploy runs six months before shutting down
  • Not for you if you do not write JavaScript or TypeScript, as it hosts nothing else
  • Tight if you stay free and need email support, which starts on Pro at $20 a month

Pick Fly.io if

  • Fits if you want machines near users in several regions and are fine on the command line
  • Works for apps that stop when idle and pay by the second

Look elsewhere if

  • Skip it if you want a free plan, as the trial is $1 for 7 days
  • Not for you if you don't like a command line
  • Pricey if you add a database: Managed Postgres starts at $38 a month
  • Watch out: the prices quoted are for Ashburn and Secaucus, the cheapest regions, and a dedicated IPv4 is $2 a month
  • Watch out: data out costs $0.02 per GB in North America and Europe and $0.12 in Africa and India

How we grade them

2.4GPADeno DeployFair2.2GPAFly.ioFair
Value for money
CPro is $20 a month, at the top of the ordinary range for web hosting. Builder is $200 a month, and requests past the allowance are $2 per million.
C$2.19 a month buys a 256MB machine, but the vendor's own example of a small app with Managed Postgres is about $44 a month, and Postgres starts at $38.
Free plan and trial
BThe free plan allows 1M requests a month, 20 GiB egress, 10 apps and 5 custom domains, which one person could live on.
CNew accounts get $1 of credit for 7 days with no card. That's a taste, not a plan.
Features
CRuns JS and TS apps with KV and database links, observability and local tunnels. It covers only that runtime, and the service is being wound down.
BMachines in 18 regions, launch from a repo, Managed Postgres, volumes, snapshots and free shared IPv4. The listing names no gap in the core job.
Ease of use
CYou write and deploy code, so it is for developers, and the listing shows no rating or no-code route.
DNo store rating on record. The flow is built around its command line and a Dockerfile.
Platforms and integrations
BWeb only, with database links and a few integrations on the listing.
BWeb only, with GitHub, Slack, Tigris and Upstash and a CLI.
Best forJavaScript and TypeScript apps, for nowsmall servers in many regions, billed by the second

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Deno Deploy and Fly.io. How we grade

Price against what you get

Deno Deploy starts at $20 a month and scores 2.3 out of 4 on features, ease of use and platforms. Fly.io starts at $2.19 a month and scores 2.3.

They score the same, and Fly.io starts $17.81 a month lower. Of the other web hosts on the chart, 6 score higher than Deno Deploy for less, and 1 scores higher than Fly.io for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$0.5$1$2$5$10$20$50$100$200$500More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessDeno DeployFly.io

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of web hosts, and the best at every price

Where they differ

  • Deno Deploy also covers workflow automation.
  • Fly.io also covers AI agents.
In commonWebPublic APIDatabases

At a glance

Deno DeployFly.io
PricingFree planFree trial
Starts at$20 per month (Pro)$2.19 per month for the smallest Machine, pay as you go
Free plan1M requests a month, 20 GiB egress, 10 active CPU hours, 10 apps, 5 custom domains and 3 team members.None
Free trialNone listedNew accounts get $1 of credit for 7 days, no card required.
Web
Made byDeno Land Inc.Fly.io
Price read fromdeno.comfly.io
CheckedNov 13, 2026Nov 12, 2026

Worth knowing

Deno Deploy

  • Deno Deploy will be sunset in April 2027, according to the banner on its pricing page; new projects should plan a move.
  • Deno announced on October 9, 2026 that its team is joining Cloudflare, and that Deploy runs for six months before shutting down.
  • Paid customers are offered migration support to Cloudflare Workers.
  • Email support starts on the Pro plan, and the free plan has community support only.

Fly.io

  • There is no free plan; the trial is a $1 credit that lasts 7 days or until it is used up.
  • Machine prices quoted are for Ashburn and Secaucus, the lowest-priced regions, and vary by region.
  • Outbound data costs $0.02 per GB in North America and Europe and $0.12 per GB in Africa and India.
  • A dedicated IPv4 address is $2 a month, and a small web app with Managed Postgres is about $44 a month by the vendor's own example.

Key features

Deno Deploy

JavaScript and TypeScript apps
Runs apps built with Deno, Node and frameworks such as Next.js, Astro, Nuxt, SvelteKit, Remix and Fresh.
Usage-based allowances
Each plan includes requests, egress, active CPU hours and memory time, with overage rates such as $0.20 per GiB of egress on paid plans.
Deno KV and database links
A managed KV store is built in, and apps can link to Postgres or Prisma databases, with an isolated database clone for each pull request.
Observability
Logs, traces and metrics use OpenTelemetry, with a log streaming API on every plan and metrics history of 1 to 3 months.
Local tunnels
A tunnel command connects a local dev server to Deno Deploy so it can use production variables and send telemetry.

Fly.io

Fly Machines
Fast-booting VMs for production apps, run in 18 regions, billed by the second while running and at a lower rate when stopped.
Launch from GitHub or the CLI
fly launch deploys an app from a repo or folder and generates a Dockerfile for many popular frameworks when none exists.
Managed Postgres
A managed database service, or you can run your own datastore on Machines with attached volumes.
Sprites
Hardware-isolated sandboxes that start quickly, stay on and scale to zero when idle, aimed at agents and untrusted code.
Volumes and snapshots
Persistent volumes cost $0.15 per GB a month and snapshots $0.08 per GB, with the first 10GB of snapshots free.
Free shared IPv4 and certificates
Apps get a shared IPv4 address and IPv6 addresses free, and the first 10 single-hostname SSL certificates are free.

Plans

Deno Deploy

  • Free$0

    per month

    For personal use: 1M requests, 20 GiB egress, 10 apps, 1 GiB KV storage and community support.

  • Pro$20

    per month

    5M requests, 200 GiB egress, 50 apps, wildcard subdomains, 10 team members and email support.

  • Builder$200

    per month

    For Subhosting users: 25M requests, 2,000 GiB egress, 10,000 apps and 25 team members.

  • EnterpriseCustom

    Custom limits, a 99.95% reliability SLA, an email support SLA and onboarding support.

Fly.io

  • Pay As You Go$2.19

    per month for a 256MB Machine, billed by the second

    No platform fee. 512MB is $3.69, 1GB is $6.70 and 2GB is $13.39 a month in Ashburn and Secaucus; other regions cost more.

  • Managed Postgres$38

    per month for the Basic cluster, plus $0.28/GB storage

    Managed database clusters run from $38 a month (Basic) to $1,922 a month (Performance).

  • Standard support$29

    per month

    Optional paid support. Premium is $199 a month and Enterprise starts at $2,500 a month; community support is free.

Common questions

Which is cheaper, Deno Deploy or Fly.io?

As of Nov 13, 2026, Fly.io is cheaper to start with: $2.19 a month, against $20 a month for Deno Deploy. Deno Deploy starts at $20 per month (Pro), and Fly.io starts at $2.19 per month for the smallest Machine, pay as you go.

Which has a free plan, Deno Deploy or Fly.io?

As of Nov 13, 2026, only Deno Deploy has a free plan. Fly.io does not, though it has a free trial.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade