Vetted open-source privacy tools and gadgets for crypto, Web3, AI, and everyday digital life. Curated by HattyHats — no hype, no data harvesting, just tools that actually protect you.
Explore the ToolsEvery tool below is open-source or community-driven, privacy-respecting, and genuinely useful. Some links are affiliate links — they support the channel at no extra cost to you.
Phishing-resistant hardware security key for your most important accounts. Just tap or plug in — stops account takeovers cold.
Shop on Amazon aff linkThe most widely trusted hardware crypto wallet. Keep your private keys offline and away from any browser or internet-connected device.
Shop on Amazon aff linkPhysical screen filters that block shoulder surfing — anyone beside you sees nothing. Essential for public places and travel.
Browse on Amazon aff linkChromium-based browser with built-in ad and tracker blocking, Tor integration, and optional crypto rewards. Open source, fast, and no Google telemetry.
Get BraveThe gold-standard open-source browser from Mozilla. Hardened with uBlock Origin and privacy-focused settings it's one of the most configurable options available.
Get FirefoxRoutes your traffic through the Tor anonymity network, masking your IP and location. Best option when maximum anonymity is required, not just privacy.
Get Tor BrowserA hardened Firefox fork with telemetry stripped out, strict privacy defaults, and uBlock Origin pre-installed. Zero compromise out of the box.
Get LibreWolfNo tracking, no personalized profiles, no filter bubbles. The most widely adopted private search engine — easy Google replacement for everyday use.
Use DuckDuckGoIndependent search index built by the Brave team. Private by default, no tracking, growing fast in result quality.
Use Brave SearchA fully open-source, self-hostable metasearch engine that aggregates results from dozens of sources. Run your own instance for complete control.
View on GitHubSubscription-based search with no ads and no data collection. Exceptional result quality — paid model means you are the customer, not the product.
Try KagiEnd-to-end encrypted messaging and calls, developed by a non-profit. Open source, minimal metadata, and the gold standard for private communication.
Get SignalDecentralized, federated messaging on the open Matrix protocol. Self-host your own server or join a public one — no single company controls your data.
Get ElementNo phone number required, no central servers, built on a decentralized network. Fully anonymous accounts and onion-routing for metadata privacy.
Get SessionPeer-to-peer encrypted messaging that works without internet via Bluetooth or WiFi. Built for activists and journalists operating in hostile environments.
Get BriarEnd-to-end encrypted email hosted in Switzerland. Zero-access architecture means even Proton can't read your inbox. Open-source client apps.
Get Proton MailOpen-source encrypted email from Germany with calendar and contacts. Free tier available, no IP logging, strong track record of resisting legal requests.
Get TutanotaOpen-source email alias service — generate unique forwarding addresses for every site so your real inbox stays hidden and spam stays contained.
Get SimpleLoginDecentralized VPN powered by real residential nodes. WireGuard encryption, no-logs design, and genuine IP diversity — harder to block than centralized VPNs.
Get Mysterium VPNRun a node in the Mysterium Network — share your bandwidth, earn crypto, and power censorship-resistant VPN infrastructure for others.
Run a Myst Node aff linkNo-logs, no-account, cash-payment accepted. One of the most respected privacy VPNs — open-source client, WireGuard & OpenVPN, independently audited.
Get MullvadModern, lean, blazing-fast open-source VPN protocol. Self-host your own VPN server on a cheap VPS for complete control over your tunnel.
WireGuard.comNetwork-level ad and tracker blocking via your own DNS server on a Raspberry Pi or any Linux machine. Blocks ads for every device on your home network.
Pi-hole.netFully open-source password manager with self-hosting option. Free tier is genuinely excellent, audited independently multiple times.
Get BitwardenOffline, local password manager — your vault never leaves your device. Cross-platform, open-source, and trusted by security professionals.
Get KeePassXCEnd-to-end encrypted password manager from the Proton ecosystem. Open source, integrates with Proton Mail and VPN, with built-in email alias generation.
Get Proton PassA live operating system you boot from USB. Routes all traffic through Tor, leaves no trace on the computer, resets completely on every reboot.
Get Tails OSSecurity-by-compartmentalization — runs every app in an isolated virtual machine so a single compromised app can't touch the rest of your system.
Get Qubes OSOpen-source self-hosted alternative to Google Drive, Docs, and Calendar. Your data, your server, no subscription fees.
Visit NextcloudPeer-to-peer file synchronization between your own devices — no cloud, no third-party server, fully encrypted in transit.
Get SyncthingHardened Android fork for Google Pixel devices. Strips out Google surveillance layer, sandboxed app compatibility, regular security patches.
Get GrapheneOSData-protection focused blockchain built for confidential smart contracts and privacy-preserving Web3 applications.
Midnight NetworkThe leading privacy-focused cryptocurrency. Ring signatures and stealth addresses make every transaction untraceable by default.
GetMonero.orgOpen-source disk and volume encryption. Create an encrypted vault on a USB stick for cold-storing seed phrases and keys offline.
VeraCrypt.frMulti-chain, non-custodial mobile wallet that supports hundreds of coins and tokens. Pair with VeraCrypt for an improvised cold-storage setup.
Coinomi.comA step-by-step walkthrough on turning any USB stick into an encrypted crypto vault using VeraCrypt and Coinomi.
Read the Full Guide →Content creator, blockchain enthusiast, and tech writer covering crypto, AI, privacy, and Web3 across multiple platforms.
PrivacyGadgets Hub is a curated list of tools HattyHats actually uses and trusts — not whatever's paying the highest commission. If it's here, it earned its place.