Security, Legal & HRFree plan

Caddy web server (automatic HTTPS)

Caddy is an open source web server that provisions HTTPS automatically. It was the first web server to use HTTPS automatically and by default.

CaddyUpdated monthly · checked 26 h ago

Caddy web server (automatic HTTPS) is a security, legal and HR perk from Caddy, offering free open source, auto HTTPS, with no funding required.

Value
Free
Who qualifies
No funding needed
Benefit type
Free plan
Apply at Caddy

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While you apply

Also useful for cloud and hosting

Applying to Caddy takes a few minutes. Referral links, picked for fit and ordered by fit (70%) and what a signup earns us (30%), at no cost to you. They never change this page's ranking.

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What you get

Inside Caddy web server (automatic HTTPS)

Caddy is free software and relies on sponsorships to survive. It provisions TLS certificates for all your sites, keeps them renewed, and redirects HTTP to HTTPS automatically. One of its default certificate authorities is Let's Encrypt, and during retries it switches to Let's Encrypt's staging environment. HTTPS applies to public DNS names.

Source: The provider's official program page

Eligibility

Who it's for

Free planAny startup
Funding / backing
No funding needed
Geography
Global
Recurring / expiry
Free software with no time limit.
Other requirements
Caddy runs on a server you operate, and its public certificates need public DNS names.
How to claim

How to apply for Caddy web server (automatic HTTPS)

Steps to apply
  1. 1Install Caddy on your server and point a public DNS name at it.
  2. 2HTTPS is set up automatically.
Good to know: Docs read on caddyserver.com on October 28, 2026.
Apply at Caddy

Source: The provider's official program page

Value is the headline maximum Caddy advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. A comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission, and a program labeled Same owner comes from the company that runs StartupPerks. Confirm current terms on the provider's page.
Questions

Caddy web server (automatic HTTPS): common questions

What do you get with Caddy web server (automatic HTTPS)?

Caddy web server (automatic HTTPS) offers free open source, auto HTTPS.

Who qualifies for Caddy web server (automatic HTTPS)?

Caddy web server (automatic HTTPS) is open to any startup, with no funding required. Caddy runs on a server you operate, and its public certificates need public DNS names.

Do I need to be VC-backed or in an accelerator to get Caddy web server (automatic HTTPS)?

No. Caddy web server (automatic HTTPS) is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for Caddy web server (automatic HTTPS)?

Install Caddy on your server and point a public DNS name at it. HTTPS is set up automatically.

How long do I have to use Caddy web server (automatic HTTPS), and does it expire?

Free software with no time limit.

Is Caddy web server (automatic HTTPS) available outside the US?

Caddy web server (automatic HTTPS) is available globally, subject to the provider's terms.

Free SSL certificates, comparedCaddy's free plan next to every other free certificate serviceWhat each certificate service gives you free today, its main limit and what the first paid plan costs, read from each provider's own page.
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