Technical Guides

Set up your own private VPN server for free using cloud credits. Step-by-step WireGuard setup on DigitalOcean, Vultr, or Oracle Cloud. No logs, full control.

Get $200 free DigitalOcean credit to self-host VPNs, Nextcloud, password managers & more. Complete setup guide for privacy-focused cloud hosting.

Best encrypted DNS providers: Quad9 vs NextDNS vs Cloudflare compared. Stop your ISP from seeing every site you visit. Privacy, speed, and security compared.

Configure Fail2ban to automatically block brute force attacks on SSH, Nextcloud, and other services. Complete setup guide with custom jails and monitoring.

Compare free cloud hosting tiers from DigitalOcean, Vultr, Oracle, Linode & more. Get $200+ in free credits to self-host VPNs, Nextcloud, password managers & privacy tools.

German hosting under GDPR with incredible value. Hetzner offers EU jurisdiction, strong privacy laws, and prices that beat US providers. The privacy-conscious choice.

Build a free VPN server at home using a Raspberry Pi or old PC. Securely access your home network, files, and devices from anywhere. Step-by-step WireGuard setup.

Get $100 free Linode credit backed by Akamai infrastructure. Reliable self-hosting for VPNs, Nextcloud & privacy tools with rock-solid uptime.

Passkeys vs FIDO2 vs traditional 2FA compared. How passwordless authentication works, why it's phishing-resistant, and when to use hardware keys vs synced passkeys.

Set up Pi-hole on a cloud VPS for free. Block ads and trackers on all your devices from anywhere. Works with WireGuard VPN for encrypted DNS. Oracle, DigitalOcean, Vultr.

Block ads and trackers for your entire network. Pi-hole setup on Raspberry Pi or old PC. One setup, every device protected. Step-by-step guide.

Windows and macOS spy on you. Escape to Linux. From beginner Ubuntu to hardcore Qubes OS. Complete privacy operating system comparison and setup guides.

Five ways to replace or tame your ISP router in: keep the ISP box, GL.iNet, Firewalla, flash OpenWrt, or build a mini-PC firewall. Real prices, skill levels, and WireGuard throughput.

Private NAS buy vs build guide (2026): Synology, QNAP, UGREEN, TerraMaster and DIY TrueNAS compared on price, skill, privacy, and ransomware track record. Plus the safeguards that actually keep your files off the internet.

Which Raspberry Pi to buy in for Pi-hole, WireGuard, a home server, or a light NAS. Honest picks, real 2026 prices, the RAM-crisis reality, and when a used mini PC wins instead.

Build a complete privacy home server on Raspberry Pi. Block ads network-wide with Pi-hole, create your own VPN with WireGuard, and host private cloud storage with Nextcloud.

Set up your own Dropbox/Google Drive alternative for free. Step-by-step Nextcloud installation on free cloud hosting. Complete privacy, you control your files.

Set up your own Bitwarden-compatible password manager for free. Step-by-step Vaultwarden installation on free cloud hosting. Complete control over your credentials.

Tor vs I2P: Onion routing vs garlic routing compared. Speed, threat models, use cases. Which anonymity network should you use?

Turn a Trezor hardware wallet into your SSH key on Linux. Both real methods (OpenSSH FIDO2 ecdsa-sk and trezor-agent) with working commands, plus how to choose.

Log into servers with a Trezor hardware wallet on macOS. Both methods, real commands, and the Apple catch that breaks the easy one: bundled OpenSSH cannot do FIDO2 keys.

Use a Trezor hardware wallet as your SSH key on Windows. Both methods with real commands: OpenSSH FIDO2 (ecdsa-sk) and trezor-agent, plus how to choose.

Get $100 free Vultr credit to self-host VPNs in 32 global locations. Best choice for geographic diversity and cheap privacy hosting.