Software Alternatives, Accelerators & Startups

Duecode.io VS warmup.rocks

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

Duecode.io logo Duecode.io

Decision-making advisor for software development

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.
Visit Website
  • Duecode.io Landing page
    Landing page //
    2022-05-04
  • 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.

Duecode.io

Website
duecode.io
$ Details
paid Free Trial $12 / Monthly
Platforms
-
Release Date
-

warmup.rocks

$ Details
paid Free Trial $15 / 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

Duecode.io features and specs

No features have been listed yet.

warmup.rocks features and specs

  • Free Resource
    Warmup.rocks offers a collection of button hover effects and micro-interactions completely free of charge, making it accessible to developers and designers of all budgets.
  • Copy-Paste Code
    The site provides ready-to-use CSS and HTML code snippets that can be easily copied and implemented directly into projects, saving development time.
  • Visual Preview
    Users can see live previews of each animation effect before deciding to use it, allowing for quick visual assessment without needing to test code first.
  • Variety of Effects
    The collection includes numerous different button animation styles, giving developers multiple creative options to enhance user interface interactivity.
  • Lightweight Implementation
    The animations are typically built with pure CSS or minimal JavaScript, making them lightweight and easy to integrate without heavy dependencies.

Analysis of Duecode.io

Overall verdict

  • Duecode.io appears to be a niche developer-focused tool, but limited public information is available to fully verify its features, reliability, or reputation, so due diligence is recommended before adopting it for critical workflows.

Why this product is good

  • May offer a streamlined interface tailored to coding or development task management
  • Could provide integrations relevant to developer workflows if that is its focus area
  • Potentially useful for teams looking for lightweight, specialized tooling rather than bloated enterprise software

Recommended for

  • Developers or small teams seeking a specific niche tool
  • Users comfortable testing newer or less-established platforms
  • Those who prioritize trying lightweight solutions before committing to larger, established services

Duecode.io videos

duecode.io | Dashboards overview

More videos:

  • Review - duecode.io | A better way to measure technical debt & code quality
  • Review - Repositories settings | duecode.io

warmup.rocks videos

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

Add video

Category Popularity

0-100% (relative to Duecode.io and warmup.rocks)
Developer Tools
57 57%
43% 43
CDN
0 0%
100% 100
Software Development
100 100%
0% 0
Web Cache
0 0%
100% 100

Questions & Answers

As answered by people managing Duecode.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

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Duecode.io and warmup.rocks

Duecode.io Reviews

Ten Best SonarQube alternatives in 2021
DueCode.io provides you with valued data to produce superb and high-quality software. Therefore, itโ€™s one of the best SonarQube Alternatives. It permits you to usually be in touch with the rest of the team and get timely information on the performance of the program you are building. Moreover, you can study those who are doing a good coding job in your team. It offers...
Source: duecode.io

warmup.rocks Reviews

We have no reviews of warmup.rocks yet.
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Social recommendations and mentions

Based on our record, Duecode.io seems to be more popular. It has been mentiond 2 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.

Duecode.io mentions (2)

  • Looking for a feedback - roast my new website
    Hi to all! Recently our team launched a new website and I was wondering whether you can provide your feedback about it? It will be extremely useful for us so I'm looking forward to hear it! Thanks in advance https://duecode.io/. Source: over 5 years ago
  • Complete Code Quality Guide
    The further I dig into to this, the fishier this smells. First, I thought it was odd that u/duefocusteam is acting like they just came across an article on duecode.io (kind of sus, as the kids would say). So I decided to 'due' some digging (That feeling you're experiencing is cringe, trust me it will pass). Source: over 5 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 Duecode.io and warmup.rocks, you can also consider the following products

Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.

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

CodeClimate - Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.

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

GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab

CacheFly - The Fastest Global Throughput CDN