THE CONTABO BLOG
Server know-how, product
news and hands-on guides
Benchmarks, tutorials and announcements from the team behind your VPS, VDS and
dedicated servers — written for people who actually run the machines.
dedicated servers — written for people who actually run the machines.
Latest articles
Hermes Agent vs OpenClaw, Paperclip, and the Best Open-Source AI Agents in 2026
A side-by-side look at Hermes Agent, OpenClaw, and Paperclip, with a full Hermes 3 vs Hermes 4 model comparison and a quick decision matrix for picking your 2026…
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.
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…
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…
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.…
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…
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…
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,…