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Serverless edge · Cloud Platforms

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Cloudflare Workers free tier

Serverless functions and full-stack apps running on Cloudflare's edge network.

Checked against Cloudflare Workers's official pages on 1 Nov 2026. Free tiers change, so confirm before you commit.

What Cloudflare Workers's free plan gives you

Free plan allows 100,000 requests a day with free static assets and free tiers of KV and D1.

Cloudflare Workers free plan limits
LimitFree plan
Requests100,000 / day
CPU time10 ms per request
Static asset requestsFree and unlimited
KV100k reads, 1k writes / day, 1 GB
D15 GB, 5M rows read / day

The catch

Each request gets only 10 ms of CPU, which heavy server-side rendering can exceed.

Pros and cons

Good

  • No cold-start sleep
  • Static assets free
  • KV, D1 and R2 on free

Watch out

  • 10 ms CPU limit
  • Not plain Node.js
  • Daily caps reset at 00:00 UTC

How to start on Cloudflare Workers

  1. 1

    Create a free Cloudflare account

  2. 2

    Run npm create cloudflare@latest

  3. 3

    Pick a template or framework

  4. 4

    Run npx wrangler deploy

Cloudflare Workers compared

Cloudflare Workers: questions

Is Cloudflare Workers free?

Free plan allows 100,000 requests a day with free static assets and free tiers of KV and D1. Free plan ends: Never.

Does Cloudflare Workers need a credit card?

No, you can sign up for Cloudflare Workers's free plan without a card.

What is the catch with Cloudflare Workers's free plan?

Each request gets only 10 ms of CPU, which heavy server-side rendering can exceed.

Can I use my own domain on Cloudflare Workers for free?

Yes, you can connect your own domain on the free plan. You also get a free address at *.workers.dev.

What are the best free alternatives to Cloudflare Workers?

Deno Deploy, Northflank, Wasmer Edge. Compare their limits on this page or open each one for details.

Alternatives to Cloudflare Workers

  • Deno Deploy

    Edge runtime

    93

    Runs JavaScript and TypeScript apps on Deno's global network, deployed from GitHub or the CLI.

    Requests
    1M / month
    Egress
    20 GiB / month
    Active CPU
    10 hours / month

    The catch: Egress is only 20 GiB a month, far below most static hosts.

    No cardNo end date
    Paid from $20/mo (Pro)
  • Northflank

    Container platform

    93

    A developer platform for services, jobs and databases on its cloud or your own.

    Services
    2
    Jobs
    2
    Databases
    1

    The catch: Compute and scaling are limited, and egress is billed at $0.06 per GB.

    No cardNo end date
    Paid from Usage-based
  • Wasmer Edge

    WebAssembly edge

    93

    Runs apps compiled to WebAssembly, including PHP and Python sites, on an edge network.

    Requests
    1M / month
    Bandwidth
    150 GB / month
    Apps
    100

    The catch: Your app must run on Wasmer's WebAssembly runtime, which not every library supports.

    No cardNo end date
    Paid from $10/mo (Pro)
  • Leapcell

    Serverless platform

    88

    Serverless hosting for web apps, APIs and async tasks, with built-in Redis.

    Invocations
    100,000 / month
    Async tasks
    10,000 / month
    Build minutes
    60 / month

    The catch: Only 2 GB of outbound data and 60 build minutes a month.

    No cardNo end dateSleeps when idle
    Paid from $29.9/mo (Pro (per seat))
  • Render

    Cloud platform

    88

    Hosts web services, static sites, cron jobs and databases from a Git repo.

    Free instance
    512 MB RAM
    Instance hours
    750 / month per workspace
    Bandwidth
    5 GB / month included (Hobby)

    The catch: The free service sleeps after 15 minutes, so the first visitor waits about a minute.

    No cardNo end dateSleeps when idle
    Paid from $7/mo (Starter instance)
  • Back4app Containers

    Container hosting

    85

    Deploys a Docker container from GitHub onto Back4app's managed platform.

    CPU
    0.25 shared
    RAM
    256 MB
    Transfer
    100 GB / month

    The catch: 256 MB of RAM is too little for most Node or Python frameworks under load.

    No cardNo end date
    Paid from $5/mo (Shared)

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