Let's Encrypt is the world's largest free, open certificate authority operated by ISRG, serving 300M+ active websites with 70%+ of global CA issuance. Uses the ACME protocol for fully automated 90-day DV TLS certificate lifecycle management.
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Founded in 2017, SpinupWP is a WordPress cloud server management panel with one-click integration for 6+ cloud platforms, a 7-day free trial, and 291 requests/second on a 2GB server, ideal for developers who want high-performance self-hosted WordPress.
Created by Jeff Lindsay in 2013, Dokku is an open-source (MIT) mini PaaS built on Docker, known for git push one-click deployment and Heroku Buildpacks compatibility, ideal for self-hosted single-server application platforms.
CloudPanel is a free open-source server control panel from Berlin, Germany, with 250,000+ server installations worldwide, running on as little as 1 core and 2GB RAM, built on a lightweight NGINX/PHP-FPM stack with one-click WordPress deployment and free SSL.
CapRover is a free, self-hosted PaaS under the Apache 2.0 license, built on Docker and nginx, with about 10 minutes to first deployment and support for Node.js, Python, PHP, and more — ideal for developers who want to host their own apps.
Froxlor is an open-source hosting control panel released in 2009 under LGPL, lightweight enough to run on a 256MB VPS, supporting Nginx/Apache, per-domain PHP management, and automatic Let's Encrypt SSL as a free server management option.
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3 results shownLet's Encrypt Free SSL Certificate Tutorial: Certbot Automated Setup
Let's Encrypt provides free DV SSL certificates with auto-renewal. This tutorial covers complete Certbot setup for Nginx and Apache.
Automated Let''s Encrypt Deployment: The Certbot Renewal Workflow
Automatically issue and renew Let's Encrypt certificates with Certbot: webroot, standalone and DNS plugins for authentication, plus hooks for fully automatic renewal.
Let's Encrypt's Post-Quantum Future: Merkle Tree Certificates
Let's Encrypt announces Merkle Tree Certificates (MTC) as its path to a post-quantum Web PKI, targeting a staging environment in late 2026 and production in 2027 while keeping handshakes fast.