Cloudflare

Edge network with Workers, Pages, D1, R2 and KV for hosting full apps.

Works with AI agents:llms.txtMCP
Ask your AI about this, with this page as the source:ChatGPT ↗Claude ↗Perplexity ↗

Cloudflare's developer platform runs a whole web app on Cloudflare's own global network. The centre of it is Workers: you deploy code with the Wrangler CLI or from Git, and it answers requests in the Cloudflare data centre nearest each visitor. Static assets, server-rendered pages and APIs can all live in one Worker.

The model is different from a Node server. Your code runs inside V8 isolates, lightweight sandboxes that start far faster than a container, but each isolate gets 128 MB of memory and requests are limited by CPU time rather than wall time. A subset of Node.js APIs is built in or polyfilled. Workers support JavaScript, TypeScript, Python and Rust, plus other languages compiled to WebAssembly, and there are adapters for Next.js (via OpenNext), React Router, Astro, SvelteKit, Nuxt, TanStack Start and more.

What makes it attractive to a small team is that storage and services plug in as bindings on the same account: D1 (SQLite databases), R2 (object storage), KV, Durable Objects for stateful coordination, Queues and Workers AI, with Cron Triggers for scheduled jobs. On the paid plan, Containers run images in any language next to your Workers. There are no regions to pick by default; placement settings can move a Worker next to your database instead.

The catch is the runtime itself. Libraries that depend on Node internals, native modules or a full filesystem may not work, and the free plan allows only 10 ms of CPU per request.

Where it fits

How Cloudflare itself is built

1 tools, from its own code, website and Product Hunt page.

Who uses it

375 makers' products, each linked to the source that shows it, and 190 open-source projects that declare it in their code.

The maker says so 305Subprocessor list 75Declared in code 193How evidence is collected →
HeliconeLLM observability platform and gateway that logs, monitors and helps debug requests acro…

“As a proxy, delivering speed with minimal latency is important to us. Cloudflare workers have been essential in our day-to-day operations to provide fast logging to customers across the globe.”

HostingMaker says so +1 · source ↗
TriqaiTurn messy bank transactions into clean, structured data

“We needed a globally distributed, low-latency API from day one. Cloudflare Workers let us deploy enrichment logic at the edge without managing infrastructure, keeping response times fast for customers across the EU, US, and beyond.”

HostingMaker says so +1 · source ↗
ComposioGives AI agents access to 1,000+ third-party tools, handling OAuth, permissions and exec…

“We use Cloudflare Workers for rapid deployment of multiple infra components, keeping everything fast and scalable.”

HostingMaker says so · source ↗
IFTTTEvery thing works better together

“Cloudflare is the infrastructure layer that keeps millions of websites fast, secure, and online. We chose it because most small businesses don't think about DNS, DDoS protection, or SSL until something breaks, and Cloudflare makes sure it doesn't.”

HostingMaker says so · source ↗
KonfideAI Agents with a human expert for hire

“All DNS management for konfide.ai — SPF, DKIM, DMARC, A records. Zero downtime. Free tier handles everything a solo builder needs.”

HostingMaker says so · source ↗
LaunchSafeAutonomous Pentesting for Modern Applications

“R2 storage with zero egress fees — we store security reports without worrying about bandwidth costs. Global CDN makes downloads instant worldwide. Simple S3-compatible API meant we were up and running in minutes. Cloudflare just keeps making infrastructure cheaper and faster.”

HostingMaker says so · source ↗
PopAirYour All-in-one AI Copilot for MacOS

“Edge-first architecture with Workers gave us global low-latency API responses and R2 storage at a fraction of the cost of traditional cloud providers.”

HostingMaker says so · source ↗
PrismaTypeScript ORM with a schema file and generated client; also offers hosted Prisma Postgr…

“Cloudflare has been instrumental for us to deliver Prisma Optimize productively to our customers.”

HostingMaker says so · source ↗
serenitiesConnect your own AI with unlimited prompts and easy deploy

“Edge-first architecture. R2 for storage, Workers for compute, KV for config. Zero cold starts.”

HostingMaker says so · source ↗
ChronockScheduling and calendar sync, all in one

“Cloudflare Workers gives Chronock a fast global edge for the app, booking pages, and marketing site. Compared with deploying those surfaces separately on Netlify or building more infrastructure on Google Cloud, the Vite integration, deployment workflow, and CDN controls help a small team ship consistently with predictable caching and performance.”

HostingMaker says so · source ↗
Hello InboxMaximize inbox placement for email marketing campaigns

“We've been using CF for over a decade and it's our preferred tool for managing DNS, security and registering domains.”

HostingMaker says so · source ↗
Thanor AIMake your AI-built sites look expensive and not like slop

“Bot protection nobody has to solve. Invisible to real people, which is the only acceptable standard for a form you actually want filled in.”

HostingMaker says so · source ↗
ZenVeilFind, understand and fix security issues faster

“Cloudflare gave us a reliable foundation for DNS, performance, and security. It allowed us to secure traffic, manage domains, and improve reliability without introducing additional complexity. For a small team, that simplicity was extremely valuable.”

HostingMaker says so · source ↗

Open source: a project that declares Cloudflare as a dependency in its public code — verifiable, but not necessarily a live product.

What makers say

233 makers on why they use Cloudflare, in their own words on Product Hunt.

Cloudflare was the right choice for me because it made domain management, deployment, performance, and security much easier to handle in one place. I chose Cloudflare for my domain setup because the interface was simple, fast, and easy to manage. Everything felt organized, from DNS settings to website configuration, which made the process much less stressful. Wrangler was also a big reason. It made deployment and project management smoother, especially when working with modern web infrastructure. Being able to manage and deploy things quickly from the development side saved a lot of time. Another important reason was Cloudflare Workers. They are fast, reliable, and cost-effective, which made Cloudflare a practical choice for my project. The pricing felt reasonable, and the performance benefits were strong. Overall, I chose Cloudflare because it gave me an easy management panel, strong domain and DNS control, fast deployment with Wrangler, affordable Workers, and a reliable infrastructure for both performance and security.
Termi ProtocolSep 2026 ↗
Cloudflare was the right choice for me because it made domain management, deployment, performance, and security much easier to handle in one place. I chose Cloudflare for my domain setup because the interface was simple, fast, and easy to manage. Everything felt organized, from DNS settings to website configuration, which made the process much less stressful. Wrangler was also a big reason. It made deployment and project management smoother, especially when working with modern web infrastructure. Being able to manage and deploy things quickly from the development side saved a lot of time. Another important reason was Cloudflare Workers. They are fast, reliable, and cost-effective, which made Cloudflare a practical choice for my project. The pricing felt reasonable, and the performance benefits were strong. Overall, I chose Cloudflare because it gave me an easy management panel, strong domain and DNS control, fast deployment with Wrangler, affordable Workers, and a reliable infrastructure for both performance and security.
Termi ProtocolJul 2026 ↗
We chose Cloudflare because it gives us global performance, security, and edge infrastructure in one platform. For a SaaS product, having CDN, edge functions, DDoS protection, DNS, and caching tightly integrated simplifies operations significantly. It reduces moving parts and lets us deploy closer to users without managing complex infrastructure. Alternatives can work well, but Cloudflare’s edge-first model and developer tooling aligned better with our need for speed, reliability, and scalability. For us, fewer layers + global reach made the decision easy.
AgentCenter for OpenClawMar 2026 ↗
Cloudflare's R2 storage, KV edge caching, and global CDN make truly unlimited hosting affordable. We serve podcast websites in <10ms globally with zero bandwidth fees, impossible with other's egress costs. Their developer experience (Wrangler CLI, Pages deployment) is unmatched. Cloudflare lets us offer $130/year unlimited hosting profitably while competitors charge more with caps. Essential infrastructure for modern SaaS.
VNYLSep 2026 ↗
We wanted one platform where compute, storage, and AI all live in the same place, and Workers is the only one that delivers it. Durable Objects, R2, D1, Vectorize, and Workers AI, even Sandboxes and Browsers are bindings rather than separate vendors with separate bills and separate latency. Every agent we run executes on the edge network, close to the user, with no cold start we ever have to apologize for.
Construct ComputerSep 2026 ↗

Loved and watch-outs

Themes that recur in makers' words and Hacker News comments, each linked to what it summarises, with how Product Hunt tags its reviews.

Most loved
  • Workers, D1, R2, Durable Objects and more combine as bindings on one platform instead of separate vendors. PHPH 2PH 3PH 4
  • The free tier bundles DNS, CDN, TLS and abuse protection in one dashboard. PHPH 2
  • Wrangler deploys to the global edge in seconds, with preview links per pull request. PHPH 2PH 3
  • It mitigates large DDoS attacks and makes SSL nearly frictionless. HNHN 2PH
Watch-outs
  • Bot checks and default AI-crawler blocking get in the way of legitimate users and automation. HNHN 2HN 3HN 4
  • The dashboard is slow and buggy, with login and passkey problems. HNHN 2
  • It has cut off customers abruptly, and billing support was slow and unhelpful when production went down. HNHN 2HN 3
  • So much traffic runs through it that its outages and country-level blocks have a wide blast radius. HNHN 2HN 3
On Product Hunt 5.0★ · 241 reviews
fast performance 26reliable security 22global CDN 13DNS management 12DDoS protection 11free tier 10workers 6caching capabilities 5
Read the reviews on Product Hunt ↗

Reliability and open issues

Incidents on its status page50+ in the last 90 days · 50+ in the last yearFrom its own status page, 2026-10-02. Vendors decide what they post; one page can cover several products.

Who switches

Public pull requests on GitHub since Oct 2024 whose title says "X to Y" — real code changes moving a project from one tool to another, by developers in general. Open a row to see the pull requests.

Vercel → Cloudflare242 PRs
Netlify → Cloudflare125 PRs
Amazon Web Services → Cloudflare39+ PRs
Railway → Cloudflare19 PRs
Render → Cloudflare13 PRs
Cloudflare → Vercel83 PRs
Cloudflare → Render16 PRs
Cloudflare → Netlify15 PRs
Cloudflare → Amazon Web Services10+ PRs
Cloudflare → Fly.io6 PRs

Alternatives to Cloudflare

All alternatives by situation →

On Product Hunt, people weigh it against: Google Cloud Platform, Render, Microsoft Azure, Netlify, DigitalOcean, Upstash.

Questions makers ask about Cloudflare

What are the main limits on the Workers free plan?

The free plan allows 100,000 requests a day (resetting at midnight UTC), 10 ms of CPU time per request, 50 subrequests per request and 5 Cron Triggers per account. Over the daily limit, a route either returns error 1027 or bypasses the Worker, depending on its fail mode. source ↗

How long can a request run on Workers?

The limit is CPU time, not wall-clock time; time spent waiting on fetches, KV reads or database queries does not count. Paid plans default to 30 seconds of CPU per request and can raise it to 5 minutes. source ↗

Can I use npm packages that need Node.js APIs?

Many of them. Workers provide a subset of Node.js APIs, some built into the runtime and some as polyfills that let a module import but throw if called; newer compatibility dates enable this by default, older ones need the nodejs_compat flag. source ↗

Can I deploy a Next.js app to Cloudflare?

Yes, through the OpenNext adapter. Cloudflare also has guides for React Router, Astro, SvelteKit, Nuxt, TanStack Start, Vue, Angular, Hono and others, plus FastAPI and Flask for Python APIs. source ↗

Should I use Cloudflare Pages or Workers for a new app?

Workers can now host static assets, APIs and server-rendered pages, and it supports features Pages lacks, such as Durable Objects and Cron Triggers. Static asset requests are free on both, and Cloudflare publishes a guide for moving Pages projects over. source ↗

My database is in one AWS region. Will a Worker running worldwide be slow?

By default a Worker runs near the visitor, but placement settings can run it next to your back end instead, either automatically (smart mode), by naming a cloud region such as aws:us-east-1, or by probing a database host. source ↗

Can I run a Docker image or a language Workers doesn't support?

Yes, with Containers on the Workers Paid plan. Container instances start on demand and are controlled from a Worker, for workloads that need more CPU, memory, a full filesystem or a specific runtime. source ↗

Is Cloudflare free?

Yes — there is a free tier a small product can run on; paid use starts at $5/mo (Workers Paid). source ↗

Is Cloudflare open source or self-hostable?

Not open source, and hosted only.

Can AI coding agents work with Cloudflare?

It serves an llms.txt docs index; it has an official MCP server (com.cloudflare.mcp/mcp).

Who uses Cloudflare?

375 makers' products we track, each with a source, and 190 open-source projects declare it in their code. source ↗