CE

Certbot

Certbot is an easy-to-use client by the Electronic Frontier Foundation (EFF) that obtains and renews free HTTPS certificates from Let's Encrypt, automating the process of enabling secure web communication.
Latest: 5.6.0 GitHub
Last checked: Jun 9, 2026 12:10am
Rank: 771/15140
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Overview

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License: Free, open sourceWinget: Available

Version & Lifecycle

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Current: 5.6.0 N-2: 2.9.0 Oldest supported: 2014-11-12 Avg cadence: Every 29 days

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

Community Notes

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Release Notes & Updates

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Also known as

Other names people use for this app — helps search and matching.

certboteff certbot

Packaging Notes

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Runs on web servers; requires root/admin access; supports multiple validation methods including HTTP and DNS

Notes

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Certbot is designed to be run on web servers with command line access; it supports multiple web server configurations and validation methods.