Software Alternatives, Accelerators & Startups

Function12.io VS warmup.rocks

Compare Function12.io VS warmup.rocks and see what are their differences

Function12.io logo Function12.io

FUNCTION12 is the design-to-code automation tool for professionals. Exports full projects in React, Flutter, and HTML without redundant hand-coding.

warmup.rocks logo warmup.rocks

warmup.rocks keeps your CDN cache warm in every edge location worldwide: Cloudflare, Fastly, Akamai, CloudFront and more. Warming from 42 countries, hit-ratio analytics.
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  • Function12.io Landing page
    Landing page //
    2023-09-25

Designers, developers, and other people involved in the product creation process can use FUNCTION12 to automate the process of converting design into codes. With FUNCTION12, you can get code โ€” in the selected framework such as, React, Flutter, and HTML โ€” without hand-coding repetition any longer.

Some of the exclusive FUNCTION12 features include: developer-level code export in the selected framework, real-time code and preview update, hierarchy and layout detected automatically, components identified and imported from the design source, dock UI for a personalized work environment, and many more to boost development productivity!

  • warmup.rocks Homepage
    Homepage //
    2026-07-18
  • warmup.rocks Dashboard
    Dashboard //
    2026-07-18

A CDN isn't one cache. It's hundreds of independent ones, and most of them are cold.

Cloudflare alone runs 300+ data centers, and each keeps its own cache. A page cached in Frankfurt is still ice cold in Tokyo, so the first visitor per region pays the full origin round trip. In our measurement of 408,000 CDN requests, a cache miss was 3.5x slower than a hit at the median.

warmup.rocks fixes that by requesting your pages from 42 countries on 6 continents on a schedule. Each request enters the CDN network in a different region and fills the edge location it lands in: 90+ locations per warming pass.

What makes it different: verification. We record the cache status (cf-cache-status, x-cache and equivalents) of every single response and show you the hit ratio per edge location, per run. Warming without verification is hoping.

Features

  • Sitemap auto-discovery, nested sitemap indexes resolved before every run
  • CDN auto-detection: Cloudflare, Fastly, CloudFront, Akamai, bunny.net, CDN77
  • Scheduled runs every 1-3 hours depending on plan
  • Deploy hooks + official GitHub Action: re-warm right after your CI purges the cache
  • Mobile cache variant (second pass with a mobile user agent)
  • Email alerts when a WAF rule blocks warming runs

Free tools, no signup: multi-location cache checker and website speed test.

Nothing to install: no plugin, no DNS change. 7-day free trial, plans from $15/month.

warmup.rocks

$ Details
paid Free Trial $15.0 / Monthly (1 project, 100 pages per run, Warm every 3 hours)
Platforms
Web Wordpress WooCommerce Wix ReactJS
Release Date
2026 July
Startup details
Country
Switzerland
Founder(s)
Kevin Kyburz
Employees
1 - 9

Function12.io features and specs

  • Full code export in the selected framework
  • Real-time code update for every edit
  • Layout, hierarchy automatically detected
  • Multiple resolution preview
  • Dock UI for customized development environment

warmup.rocks features and specs

No features have been listed yet.

Function12.io videos

Code less with FUNCTION12 design-to-code tool

warmup.rocks videos

No warmup.rocks videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Function12.io and warmup.rocks)
Developer Tools
81 81%
19% 19
CDN
0 0%
100% 100
Website Builder
100 100%
0% 0
Web Cache
0 0%
100% 100

Questions & Answers

As answered by people managing Function12.io and warmup.rocks.

Who are some of the biggest customers of your product?

warmup.rocks's answer:

  • this:matters GmbH (the Swiss web agency behind the product, running client sites through it)

What makes your product unique?

warmup.rocks's answer:

Most cache warmers run from one server, so they only warm the one CDN edge location that server happens to hit. CDNs like Cloudflare cache per data center, 300+ of them, and a HIT in Frankfurt says nothing about Singapore.

warmup.rocks is different:

  • Warms from 42 countries on 6 continents, so the cache gets filled where your visitors actually are
  • Verifies every response (cf-cache-status, x-cache) instead of just firing requests and hoping
  • Shows hit ratio per edge location, so you see whether warming actually works
  • Nothing to install: no plugin, no script tag, no DNS change

Why should a person choose your product over its competitors?

warmup.rocks's answer:

Three reasons:

  • Geography. Competitors warm from a single region. We warm from 42 countries, which is the whole point of a CDN cache.
  • Verification. We read the cache status header of every single response and report the actual hit ratio per location, so you see whether warming works instead of taking it on faith.
  • Deploy integration. A deploy hook or our GitHub Action re-warms the cache right after you ship, which is exactly when it's coldest.

Plans start at $15/month with a 7-day free trial.

How would you describe the primary audience of your product?

warmup.rocks's answer:

Developers, agencies and store owners who run sites behind a CDN (Cloudflare, Fastly, CloudFront, Akamai, bunny.net) and serve visitors in more than one region. Typical cases:

  • WordPress/WooCommerce sites where preload plugins stop at the server cache
  • Shopify and Magento stores with a long product tail that never stays warm on its own
  • Anyone whose deploys purge the edge cache and leave the first visitor per location with a slow load

What's the story behind your product?

warmup.rocks's answer:

I run a web agency in Switzerland, and for years I believed our sites were fast because we put them behind Cloudflare and saw HIT in the headers. Then I measured from other continents: pages that loaded in milliseconds from Zurich took multiple seconds from Tokyo or Sรฃo Paulo, because each edge location keeps its own cache and most of them were cold.

I built a warmer for our own client sites first, then measured 408,000 CDN requests and found a miss is 3.5ร— slower than a hit at the median. That data convinced me this should be a product.

Which are the primary technologies used for building your product?

warmup.rocks's answer:

  • Node.js + TypeScript with Hono as the web framework
  • SQLite for storage
  • Astro for the public site, vanilla JavaScript for the dashboard
  • Warming requests go through dedicated datacenter proxies in 42 countries

The whole thing runs on a plain VPS behind Cloudflare, which keeps it fast and cheap without a pile of infrastructure.

User comments

Share your experience with using Function12.io and warmup.rocks. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Function12.io seems to be more popular. It has been mentiond 5 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Function12.io mentions (5)

  • Are there any tools out there that can turn a UX design into code?
    I've recently heard of https://function12.io/ on instagram. Never used it tho. Source: over 3 years ago
  • Figma to UI framework components?
    I have never used but there are websites like https://function12.io/ which can do the same. Give it try. Source: over 3 years ago
  • Check out our low-code tool for design-to-code automation
    FUNCTION12is a design-to-code tool that automates front-end coding. Source: over 3 years ago
  • Please check out my Figma-to-code automation tool and comment for some feedback!
    FUNCTION12 is a design-to-code automation tool that translates your design into codes including HTML/CSS in a second. Our team started this project to save our time spent on hand-coding repetition and now we want to save your time as well. Source: over 3 years ago
  • Introducing FUNCTION12, a design-to-code automation tool for professionals
    FUNCTION12, the design-to-code automation tool for professionals has been launched. Our dedication is to automatically convert Figma designs to native codes. It cuts repetitive tasks in the front-end development and creates an efficient, productive development environment. Source: over 3 years ago

warmup.rocks mentions (0)

We have not tracked any mentions of warmup.rocks yet. Tracking of warmup.rocks recommendations started around Jul 2026.

What are some alternatives?

When comparing Function12.io and warmup.rocks, you can also consider the following products

teleportHQ - teleportHQ is a platform and a suite of open-source tools built for user interface professionals.

Cache Status - Cache Status is an easy cache status and management tool located right in your address-bar.

Anima App - Design, get feedback, convert to code, publish, iterate.

Cache Enabler - A lightweight caching plugin that creates static HTML files and stores them on your web server.

Locofy.ai - Locofy.ai helps builders launch 4-5x faster by converting designs to production ready code.

CacheFly - The Fastest Global Throughput CDN