Hosting & Deployment · decision tool

Fly.io vs Render — for your app, not in general

Fly.io or Render? Set your usage, budget and constraints; the verdict, monthly cost and risks update live from verified pricing.

Prices verified 2026-07-15 against official pricing pages · fit weights are our estimates (see methodology) · share the URL to share your configuration

As of Jul 2026, with 50GB bandwidth/month, 2 millions requests / month, 1 GB server ram needed, a $50 budget for this slot, Render ranks first for these inputs at 91% fit and a StackSays-estimated $25.00/month (Fly.io: 80% fit, $9.08/month). Fit weights are our estimates; prices trace to official pages. Change any input below and the verdict recomputes.

Your situation

The verdict updates as you move these.

Bandwidth / month (GB)data served to visitors; media-heavy sites burn this fastestServer RAM needed (GB)for container hosts (Railway/Render/Fly/VPS); serverless platforms ignore thisBudget for this slot ($/mo)what you'd accept paying for the hosting platform layerTeam size1 = solo; bundled platforms save glue time for small teams

Clear pick for your inputs

Renderfit 91% · est $25.00/mo

Heroku's spiritual successor — fixed instance sizes, predictable bills

vs Fly.io: fit 91% against 80%, est $25.00 against $9.08 per month

Renderfit 91%

$25.00/mo

Fly.iofit 80%

$9.08/mo

Comparing 2 tools head-to-head. Open the full field (7 options) →

The decision, in plain words

For a solo builder at 50GB bandwidth/month and a $50.00/mo budget for the hosting platform slot, Render leads at 91% fit and $25.00/mo. The two rules doing the work: budget fit (~$25/mo is 50% of your $50/mo budget); batteries included (Bundles preview deploys, zero-ops (managed) — fewer services to glue at team size 1).

The gap to Fly.io (80% fit) is wide at these inputs — you'd need to change your requirements, not your taste, to flip it.

Generated from the calculation above — every number traces to the sourced data; nothing here is written by an AI making things up.

Why Render scores 91%

Budget fit (weight 30, our estimate) — ~$25/mo is 50% of your $50/mo budget+30

Batteries included (weight 12, our estimate) — Bundles preview deploys, zero-ops (managed) — fewer services to glue at team size 1+8

Exit cost (weight 4, our estimate) — Container-based — a Dockerfile moves anywhere+2.8

Ecosystem maturity (weight 8, our estimate) — established — our estimate from ecosystem age, docs and hiring pool+8

Free-tier runway (weight 10, our estimate) — Free tier exists (512MB / 0.1 CPU, 100GB bandwidth) — a cheap staging/dev lane even after you outgrow it+4

Total (lines sum exactly)52.8

Possible range −64…+64 (sum of active rule weights) · fit % = (total + max) / (2 × max)(52.8 + 64) / 128 = 91%

How the $25.00/mo estimate is calculated

Standard base$25.00

Note — 2GB / 1 CPU$0

Monthly total (lines sum exactly)$25.00

What could change this verdict

Cost risk

Estimated now (StackSays estimate, not your final bill)$25.00/mo · Standard

Free-tier statusFree tier exceeded (server ram 1GB > 0.5GB cap)

Next known billing thresholdStandard caps at 2GB server ram — beyond that you change plans

Official prices verified 2026-07-15; calculation is deterministic code over those prices.

At a glance

Tool	Free tier	Paid entry	Verified
Render	512MB / 0.1 CPU, 100GB bandwidth	Starter $7/mo	2026-07-15
Fly.io	No free tier	Pay-as-you-go — shared-cpu-1x 256MB ≈ $2.02/mo → ~$8.08/GB-mo RAM equivalent (machine sizes are granular); NA egress $0.02/GB. Free allowances ended for new accounts Oct 2024	2026-07-15

Where did you land?anonymous, one click

Data sources

Tool	Source	Verified
Render	Render pricing (via 2026 third-party verification; official page JS-blocked to our monitor)	2026-07-15
Fly.io	Fly.io pricing docs	2026-07-15

A monitor re-checks these pages for changes; when a vendor moves a price, the date updates and every verdict recomputes.

Keep deciding