Skip to content
freetier.wiki

Let's Encrypt

Let's Encrypt provides free, automated SSL/TLS certificates for securing websites and web applications. · Let's Encrypt · Security

Official pricing Docs Report outdated info

Overview

Let's Encrypt offers free, automated SSL/TLS certificates for securing websites, with easy integration and automated renewals for most web servers.

Good fit

Use Let's Encrypt when you need free, automated SSL/TLS certificates for public domains and want to automate renewals.

  • public websites
  • web apps
  • open source projects
  • small businesses

Not a fit

Avoid if you require extended validation, organization validation, or need certificates for internal or non-public domains.

  • need EV/OV certificates
  • internal-only domains
  • require long-term certificates
Quickstart · 5 steps
  1. Install Certbot or another ACME client on your server.
  2. Run the client to request a certificate for your domain.
  3. Complete domain validation via HTTP or DNS challenge.
  4. Install the issued certificate on your web server.
  5. Set up automatic renewal for ongoing security.

Other free security options

GitGuardian
GitGuardian · Security
Up to 25 developers · Unlimited real-time secret scanning · Up to 500 historical scan detections
Billing risk: None
No card
Snyk
Snyk · Security
5 projects · Snyk Code (SAST): 100 tests/month · Snyk Open Source (SCA): 200 tests
Billing risk: None
No card
Cloudflare Turnstile
Cloudflare · Security
Up to 20 widgets per account · Works without other Cloudflare services
Billing risk: None
No card
HTTP Observatory (MDN)
Mozilla · Security
Free to scan any domain · Scan history is public · Free v2 API for scans
Billing risk: None
No card