Tutorials · 12 min read How to Self-Host Gitea on a VPS with Docker (2026) Run your own Git server on a Contabo VPS using Docker Compose. This guide covers the full setup: Gitea with PostgreSQL, a reverse proxy, HTTPS, and SSH —…
Tutorials · 4 min read What Is Tracearr? Self-Hosted Media-Server Monitoring Tracearr is a free, open-source, self-hosted monitoring platform for Plex, Jellyfin, and Emby. It pulls every stream across your media servers into one dashboard, shows you who is…
Tutorials · 8 min read How to Run LLM Inference on a GPU VPS (2026 Guide) Learn how to run LLM inference on a GPU VPS from scratch. This guide covers VRAM sizing, CUDA setup, and choosing between Ollama and vLLM to deploy a…
Tutorials · 7 min read What Is a GPU VPS? Dedicated GPU Cloud Servers Explained A GPU VPS gives you a dedicated GPU on a managed server – no hardware purchase, flat monthly pricing, and root access. Here's how it works and when…
Tutorials · 14 min read Paperclip AI vs LangChain, AutoGen & More: 5 Alternatives Compared Looking for Paperclip AI alternatives? Compare top LLM orchestration platforms including OpenClaw, LangChain, AutoGen, and CrewAI to find the right fit for your AI agent setup.
Tutorials · 12 min read Hermes AI SDR: How to Build a Self-Hosted Sales Agent in 2026 A self-hosted Hermes AI SDR runs on your VPS, automates outreach and lead research, and keeps prospect data inside infrastructure you control. Here is how to build one…
Tutorials · 8 min read How to Self-Host cal.com with Docker and PostgreSQL Self-hosting cal.com gives you full control over scheduling data, integrations, and costs. This guide explains how to deploy cal.com with Docker and PostgreSQL, configure HTTPS and email, and…
Tutorials · 11 min read How to Install Hermes Agent on a VPS (2026 Step-by-Step Guide) Hermes Agent from Nous Research is a self-improving, open-source AI agent that runs on a VPS, remembers context across sessions, and stays reachable through Telegram, Discord, or Slack.…
Tutorials · 14 min read What Is Paperclip AI? Features, Pricing, and Alternatives Compared [2026] What is Paperclip AI and is it right for you? This guide covers how the open-source AI orchestration platform works, its key features, real use cases, pricing, and…
Tutorials · 5 min read Cal.com vs cal.diy: Open-Source Scheduling Platform vs DIY Booking Page cal.diy suits users who want a simple booking link with minimal setup. Cal.com is the better choice for teams that may need more event types, branding options, paid…
Tutorials · 7 min read Cal.com vs Calendly: Open-Source Self-Hosted Scheduling vs SaaS Cal.com and Calendly both offer strong scheduling features, but they differ sharply in pricing, data ownership, and deployment. This comparison explains where Cal.com stands out as an open-source,…
Tutorials · 12 min read ERR_SSL_VERSION_OR_CIPHER_MISMATCH: Causes & How to Fix It Facing the ERR_SSL_VERSION_OR_CIPHER_MISMATCH error? Learn what causes this SSL protocol failure and how to fix it on both servers and browsers.
Tutorials · 6 min read Cal.com vs SavvyCal: Self-Hosted Open Source vs Polished SaaS Scheduling Cal.com and SavvyCal take very different approaches to scheduling. This comparison explains where Cal.com stands out for self-hosting, APIs, and data ownership, and where SavvyCal leads with its…
Tutorials · 8 min read Coolify vs CapRover: Which Self-Hosted PaaS Wins in 2026? Coolify and CapRover both turn a VPS into a self-hosted PaaS, but they differ in interface, resource use, database handling, and deployment style. This comparison explains where Coolify…
Tutorials · 13 min read How to Install Docker on Ubuntu: Step-by-Step Guide Install Docker on Ubuntu in four steps: update packages, add the Docker repository, install Docker Engine, and verify. Includes Docker Compose v2, Contabo VPS notes, and fixes for…