March 9, 2026
STEALTH CLOUD
The Intelligence Platform for the Invisible Cloud
Zero-Knowledge Infrastructure · AI Privacy · Swiss Precision

Comparisons

Head-to-head analysis of privacy tools, cloud providers, encryption standards, and infrastructure approaches. Data-driven verdicts on what actually protects your data.


WireGuard vs. OpenVPN: VPN Protocol Privacy and Performance

A technical comparison of WireGuard and OpenVPN protocols. Examining encryption primitives, code complexity, attack surface, performance benchmarks, privacy properties, IP address handling, and what each protocol means for real-world VPN privacy.

Mar 8, 2026 · 9 min read

Stealth Cloud vs. VPN: Why Network Privacy Isn't Enough

A comparison of VPN network-level privacy and Stealth Cloud application-level plus data-level privacy. Analyzing what each protects, what each fails to protect, DNS leaks, logging policies, jurisdiction, and fundamentally different threat models.

Mar 8, 2026 · 13 min read

Signal vs. Telegram vs. WhatsApp: Encryption, Metadata, and the Privacy Spectrum

A technical comparison of Signal Protocol, Telegram MTProto, and WhatsApp's end-to-end encryption. Examining metadata handling, server architecture, open-source status, jurisdiction, and what each messenger actually protects.

Mar 8, 2026 · 10 min read

Self-Hosted AI vs. Cloud AI: The True Cost of Running Your Own Model

A rigorous cost, privacy, and performance comparison of running local LLMs (llama.cpp, Ollama, vLLM) versus cloud AI APIs (OpenAI, Anthropic). Analyzing cost per token, hardware requirements, privacy guarantees, model quality, latency, and maintenance burden.

Mar 8, 2026 · 11 min read

Public Cloud vs. Sovereign Cloud: Architecture, Privacy, and the Missing Third Paradigm

A data-driven comparison of public cloud (AWS, Azure, GCP) and sovereign cloud (Gaia-X, OVHcloud) architectures, examining data residency, encryption models, compliance burdens, and why both fail the privacy-first user. Introducing the third paradigm.

Mar 8, 2026 · 9 min read

ProtonMail vs. Gmail: A Privacy Architecture Deep Dive

A technical comparison of ProtonMail and Gmail's encryption models, data handling practices, jurisdictional protections, business models, and metadata exposure. How end-to-end encryption coexists with structural privacy gaps.

Mar 8, 2026 · 9 min read

Notion vs. Obsidian: Privacy and Data Ownership Compared

A detailed privacy comparison of Notion and Obsidian. Examining data storage models, encryption practices, server-side processing, local-first architecture, and what each tool means for users who take data ownership seriously.

Mar 8, 2026 · 10 min read

Nextcloud vs. Google Workspace: Self-Hosted vs. Cloud Productivity Privacy

A privacy comparison of Nextcloud and Google Workspace. Examining data ownership, server-side processing, self-hosting architecture, AI feature privacy, compliance posture, and the fundamental trade-off between convenience and data sovereignty in productivity suites.

Mar 8, 2026 · 10 min read

Matrix vs. Signal: Decentralized vs. Centralized Secure Messaging

A comprehensive comparison of Matrix and Signal messaging protocols. Examining encryption implementations, federation vs. centralization, metadata protection, identity systems, self-hosting capabilities, and the architectural trade-offs between decentralized and centralized approaches to secure messaging.

Mar 8, 2026 · 10 min read

iCloud vs. Proton Drive: Cloud Storage Privacy Battle

A privacy-focused comparison of Apple iCloud and Proton Drive cloud storage. Examining encryption models, Advanced Data Protection, zero-access encryption, metadata exposure, jurisdictional protections, and what each service means for sensitive file storage.

Mar 8, 2026 · 9 min read

GitHub Copilot vs. Local AI Code Assistants: IP Privacy Compared

A privacy comparison of GitHub Copilot and local AI code assistants. Examining code telemetry, intellectual property exposure, data retention policies, model quality trade-offs, and strategies for using AI coding tools without surrendering proprietary source code.

Mar 8, 2026 · 9 min read

Docker vs. Firecracker: Container Isolation and Security Compared

A security-focused comparison of Docker containers and Firecracker microVMs. Examining isolation boundaries, kernel sharing, attack surface, escape vulnerabilities, multi-tenancy safety, and implications for privacy-sensitive infrastructure.

Mar 8, 2026 · 9 min read

Brave vs. Firefox: Browser Privacy Deep Dive

A technical privacy comparison of Brave and Firefox browsers. Examining tracking protection, fingerprint resistance, telemetry defaults, search engine choices, rendering engine independence, and what each browser means for daily privacy hygiene.

Mar 8, 2026 · 9 min read

AWS Lambda vs. Cloudflare Workers: Privacy and Performance at the Edge

A technical comparison of AWS Lambda and Cloudflare Workers for privacy-sensitive workloads. Examining cold starts, data residency, execution models, logging defaults, isolation architectures, and why edge computing changes the privacy calculus.

Mar 8, 2026 · 10 min read

1Password vs. Bitwarden: Password Manager Privacy Analysis

A privacy and security comparison of 1Password and Bitwarden. Examining encryption architectures, zero-knowledge claims, audit transparency, open-source status, self-hosting options, and what each approach means for credential security.

Mar 8, 2026 · 9 min read