Blog

Complete guide to self-hosting Obsidian sync using Docker, CouchDB, and Pinggy tunnel. No paid Obsidian Sync, full control, and all the fun of building your own sync server!

Understand `127.0.0.1`, loopback addresses, and how they work in networking. Learn why localhost points to `127.0.0.1` and how to use loopback for development and testing.

Complete guide to self-hosting large language models locally using Ollama and Open WebUI with Docker. Learn to run AI models privately with full control over your data.

Comprehensive comparison of the latest LLMs from USA, Europe, and China in 2026. Discover which region leads in AI innovation with detailed benchmark analysis of Gemini 3 Pro, GPT-5.1, Grok 4.1, DeepSeek-V3.2, Qwen3, and Mistral Large 3.

A guide to the most capable open-weights AI image generation models and tools available for self-hosting in 2026, including FLUX.2, HunyuanImage 3.0, and Qwen Image Max.

Discover the best AI coding tools in 2026. Compare GitHub Copilot, Cursor, Windsurf, Claude Code, and open-source alternatives. Find the perfect AI assistant for your development workflow.

Discover why ping doesn't use TCP or UDP ports. Learn about ICMP protocol, network layers, and the difference between ping and port-based connectivity testing.

Understand the key differences between UDP and TCP protocols. Learn when to use each for gaming, streaming, web browsing, and real-time applications with practical examples.

Learn when you need port forwarding, how to set it up on your router, and how to bypass CGNAT limitations using Pinggy tunnels for hosting servers and remote access.

Learn how to integrate Telegram with n8n using Pinggy for seamless automation. Step-by-step guide to create Telegram bots, set up webhooks, and build powerful workflows.