Software Alternatives & Startups

Caddy VS Approximated

Compare Caddy VS Approximated and see what are their differences

Caddy

The HTTP/2 Web Server with Automatic HTTPS

Rating
0 reviews
Pricing
Open source
Approximated

Reliably automate custom domains at scale with SSL for SAAS, marketplaces, platform, and web apps

Rating
0 reviews
Pricing
Paid Free trial $20 / Monthly ($20 minimum, 20 cents per custom domain, volume discounts)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Caddy seems to be a lot more popular than Approximated. While we know about 267 links to Caddy, we've tracked only 3 mentions of Approximated.

social mentions
267 vs 3
Web Servers popularity
100% vs 0%
alternatives listed
92 vs 19

Base details

Website, pricing, platforms and company facts side by side.

Caddy
Approximated
Website caddyserver.com approximated.app
Pricing
Open source
Paid Free trial $20 / Monthly ($20 minimum, 20 cents per custom domain, volume discounts) Official pricing
Company — 2021
Listed in

About Caddy and Approximated

In their own words, as submitted to SaaSHub.

Caddy
Approximated

No description of Caddy yet.

Easy to setup, simple to automate Approximated treats convenience and simplicity as a first class citizen, going the extra mile to make every step as easy as possible to integrate. How it works Approximated creates a dedicated cluster just for you, with edge servers in regions all over the world....

Read more about Approximated

Features and specs

What each product offers, as listed by its team.

Caddy 7 features
Approximated 7 features
  • Automatic HTTPS
    Caddy automatically handles HTTPS by obtaining and renewing certificates from Let's Encrypt, simplifying the process of securing web applications.
  • Ease of Configuration
    Caddy uses a straightforward configuration file (Caddyfile) that is easier to write and understand compared to other web servers like Nginx or Apache.
  • Cross-Platform
    Caddy is designed to run efficiently on virtually any platform, including Windows, macOS, Linux, and Docker, giving it great flexibility for deployment.
  • Built-in Reverse Proxy
    Caddy includes built-in support for reverse proxy functionality, which can easily be configured to distribute load among multiple servers.
  • Extensible
    Caddy supports plugins for additional features, allowing users to extend its functionality without compromising its core simplicity.
  • Integrated Logging and Metrics
    Caddy includes integrated logging and monitoring capabilities, which make it easier to maintain and debug the server without additional tools.
  • Active Community and Support
    Caddy has an active community and is well-supported with extensive documentation, which helps new users get up to speed quickly and troubleshoot issues effectively.

Possible disadvantages

  • Memory Usage
    Caddy can have higher memory usage compared to other web servers like Nginx, which might be a concern for resource-constrained environments.
  • TLS Configuration Complexity
    While Caddy handles basic HTTPS automatically, advanced TLS configurations can be more complicated to manage and may require a deeper understanding.
  • Learning Curve for New Features
    As Caddy rapidly evolves and adds new features, there can be a learning curve associated with keeping up to date on the latest changes and functionalities.
  • Performance
    Although Caddy performs adequately for many use cases, it may not match the high performance of optimized setups with other web servers like Nginx in highly demanding environments.
  • Licensing Costs
    While Caddy is open source, certain features are available under a commercial license. Organizations may incur additional costs for enterprise-grade functionality.
  • Dedicated clusters
  • Dedicated IPv4 per cluster
  • Globally distributed cluster nodes for low latency
  • Automatic SSL certificate provisioning/renewal
  • Automatic monitoring
  • Unlimited custom domains
  • Unlimited target hosts/servers/origins

Analysis

An editorial look at what each product does well and who it suits.

Caddy
Approximated

Overall verdict

  • Caddy is generally considered a good choice for developers looking for a hassle-free, secure, and modern web server. Its automatic HTTPS and easy configuration make it particularly appealing for small teams and developers who need to deploy web services quickly without diving deep into server setup complexities.

Why this product is good

  • Caddy, available at caddyserver.com, is praised for its ease of use, automatic HTTPS configuration, and modern design. It features an intuitive configuration system and comes with a built-in SSL/TLS to automatically manage HTTPS certificates using Let's Encrypt. Caddy is highly regarded for its simple deployment, minimal configuration, and the ability to serve static and dynamic content efficiently. It also supports HTTP/2 and QUIC protocols, making it a future-proof choice for web servers.

Recommended for

  • Small to medium-sized web developers who require quick and secure web server deployments.
  • Developers who prefer automatic HTTPS setups.
  • Projects that benefit from modern protocols like HTTP/2 and QUIC.
  • Users looking for a straightforward configuration process with minimal overhead.

No analysis of Approximated yet.

Videos

Walkthroughs and reviews on video.

Caddy 1 video + Add
Approximated 0 videos + Add

Getting started with Caddy the HTTPS Web Server from scratch

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Caddy
Approximated
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Caddy and Approximated.

What makes your product unique?

Approximated's answer:

Approximated makes it extremely easy to add a custom domains feature to any web app, SAAS, marketplace, or platform.

Often, companies can be integrated and live within a few days or less. It's very cost effective, making use of economies of scale and expertise to offer a complete solution at a tiny fraction of the cost to build the same features in house.

Why should a person choose your product over its competitors?

Approximated's answer:

Approximated is both easier to integrate, and more cost effective than competitors.

It offers all of the features you care about without building in the cost of those that you don't:

  • Hours or days to integrate, instead of weeks or months
  • You can start small, at a very low price
  • You can scale up to any size without any extra steps
  • You get automatic volume discounts as you scale up, instead of being forced into various enterprise agreements
  • Talk to real developers on staff instead of sales people, if you want
  • Your cluster is dedicated only to you, instead of shared with everyone else like competitors

How would you describe the primary audience of your product?

Approximated's answer:

Startups, Scale-ups, dev teams, and devops teams who want to get a custom domains feature launched this week, with rock solid reliability and genuine developer support.

User comments

Share your experience with using Caddy and Approximated. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Caddy no reviews yet
Approximated no reviews yet
  • Self Hosting Like Its 2025
    kiranet.org · Apr 2025

    If you’re looking to forego fancy web interfaces and prefer editing a straightforward file while having the server manage everything from proxying to HTTPS via Let’s Encrypt, then this is the option for you. However,...

  • Top Linux Web Servers: Pros and Cons
    bigstep.com · Jul 2020

    Now that we know their advantages and disadvantages, which web server is the best? The answer depends on your use case. Nginx is a very fast and powerful option, Apache is a great general-purpose web server, while...

We have no reviews of Approximated yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Caddy 267 mentions
Approximated 3 mentions
  • Zero-Hallucination Reverse Proxies for AI DevOps: Building a Caddyfile Connector for Cognee
    Caddy is a modern web server known for automatic HTTPS and its human-readable, declarative Caddyfile configuration format. A Caddyfile describes site addresses, handlers, matchers, reverse proxies, and other aspects of server behavior. - Source: dev.to / 5 days ago
  • Self-Hosted Vercel Alternative: Git Push to HTTPS on a VPS | Levelrail
    The ingress is Caddy, embedded in the control plane. There is no separate proxy to run. Out of the box every domain gets a certificate from Caddy's internal issuer, so browsers show a warning. That is fine for a first look and wrong for... - Source: dev.to / 11 days ago
  • Demystifying Cloud in a Bottle: A New Approach to the Self-Hosted Stack
    The ambition behind Cloud in a Bottle is to solve the 'last mile' problem of self-hosting. By abstracting the complexity of container management, the project allows developers to focus on the applications themselves rather than the... - Source: dev.to / about 1 month ago

View more

  • Ask HN: What Are You Working On? (March 2026)
    Https://approximated.app It makes connecting user domains to your app easy and reliable at any scale. Each Approximated user gets the own globally distributed, managed cluster of servers with its own dedicated IPv4 address. Includes... - Source: Hacker News / 8 months ago
  • Ask HN: What are you working on (September 2024)?
    Https://approximated.app - reliably automating custom domains and their SSL certs at scale. For SaaS, marketplaces, platforms, outbound services, etc. Who have a lot of customers that want to connect their own domains. Currently working... - Source: Hacker News / about 2 years ago
  • How to support user custom domains with Next.js
    It's why we built Approximated - so that you don't have to. And at a price you can afford, starting at $20/month instead of thousands. - Source: dev.to / over 2 years ago

Alternatives to Caddy and Approximated

When comparing Caddy and Approximated, you can also consider the following products.