Tools

A few good tools for each job.

PAN’s picks for each layer of the framework: what each tool is for, what it costs, whether its code is open, where it runs, and when it was last checked. For every alternative, Privacy Guides keeps the long list.

No one pays to be listed here, and none of these links earn PAN anything.

The picks

Start with one layer, or see them all.

Show tools for

2 Operating systems

Linux Mint

A free desktop that feels familiar to people leaving Windows.

  • Free
  • Open source
  • Most PCs and laptops

It looks and works much like Windows, so it’s a gentle first step to Linux, and it costs nothing.

Worth knowing: Check that your printer and any software you rely on work on Linux before you switch.

Checked 15 September 2026

Tails

A whole computer that starts from a USB stick and forgets everything when you shut it down.

  • Free
  • Open source
  • Most PCs, started from a USB stick

For a sensitive moment: it starts clean every time, whatever is installed on the computer, and sends its internet traffic through Tor.

Worth knowing: It’s for careful, occasional use rather than everyday computing. It can’t protect you from hardware that has been tampered with, such as a hidden keylogger.

Checked 15 September 2026

4 Communications

Signal

Private messages, voice calls and video calls.

  • Free
  • Open source
  • Android, iPhone, Windows, macOS, Linux

Messages and calls are end-to-end encrypted by default, the apps are open source, and it’s run by a nonprofit foundation.

Worth knowing: It needs a phone number to sign up, but you can set a username so other people don’t see your number.

Checked 15 September 2026

Proton Mail

Encrypted email, with a free plan to start.

  • Free, with paid plans
  • Open source
  • Web, Android, iPhone, Windows, macOS, Linux

It’s end-to-end encrypted, the apps are open source, and the free plan covers the basics.

Worth knowing: Email to people on other services isn’t end-to-end encrypted unless you set that up for the message.

Checked 15 September 2026

5 Apps, browsing & services

Firefox

An open-source browser from Mozilla.

  • Free
  • Open source
  • Windows, macOS, Linux, Android, iPhone

It’s the browser where tracker blockers like uBlock Origin still work fully, and its code is open for anyone to check.

Worth knowing: Set Enhanced Tracking Protection to Strict, and review what it sends to Mozilla under Privacy & Security.

Checked 15 September 2026

uBlock Origin

Blocks ads and trackers in Firefox.

  • Free
  • Open source
  • Firefox on computers and Android

Free and open source, it blocks the trackers that feed data brokers, and it works best on Firefox.

Worth knowing: Google removed it from the Chrome Web Store on 31 August 2026. In Chrome, only the separate uBlock Origin Lite is available.

Checked 15 September 2026

Brave

A browser that feels like Chrome and blocks trackers out of the box.

  • Free
  • Open source
  • Windows, macOS, Linux, Android, iPhone

The blocking is built in, so it works the moment it’s installed, and its code is open source.

Worth knowing: It also has a crypto wallet and rewards features. You can leave them switched off.

Checked 15 September 2026

Mullvad Browser

A privacy browser made with the Tor Project, without the Tor network.

  • Free
  • Open source
  • Windows, macOS, Linux

It’s built to make you hard to fingerprint, like Tor Browser, but uses your normal connection. Free, open source, and no account needed.

Worth knowing: On its own it doesn’t hide your IP address: use it with a VPN you trust.

Checked 15 September 2026

Tor Browser

Browse without the sites you visit seeing where you are.

  • Free
  • Open source
  • Windows, macOS, Linux, Android

It sends your connection through the Tor network, so websites see a Tor address instead of yours.

Worth knowing: It’s slower than a normal browser, and some sites block Tor.

Checked 15 September 2026

6 Storage & encryption

Cryptomator

Encrypts your files before they reach cloud storage.

  • Free, with paid plans
  • Open source
  • Windows, macOS, Linux, Android, iPhone

Files and their names are encrypted on your own device, so the cloud company only ever holds scrambled data. Open source.

Worth knowing: The computer apps are free; the phone apps cost a small fee. Save the recovery key it offers when you make a vault: a forgotten password can’t be reset.

Checked 15 September 2026

7 Identity & sign-in

Bitwarden

A password manager for all your devices.

  • Free, with paid plans
  • Open source
  • Windows, macOS, Linux, Android, iPhone, browsers

The free plan covers unlimited passwords on unlimited devices, and its code is open source.

Worth knowing: Your vault is locked on your own device before it’s stored on Bitwarden’s servers. Protect it with a long passphrase, kept on paper too, because a forgotten one can’t be reset. Turn on two-step sign-in for Bitwarden itself. To keep the vault on your own devices instead, see KeePassXC.

Checked 15 September 2026

KeePassXC

A password manager that keeps your passwords in an encrypted file on your own computer.

  • Free
  • Open source
  • Windows, macOS, Linux

No company holds your passwords: the encrypted file stays wherever you keep it. Free and open source.

Worth knowing: It’s for computers. On a phone you’ll need a compatible app, and a way to keep the file in step.

Checked 15 September 2026

Aegis Authenticator

Two-step sign-in codes for Android that stay on your phone.

  • Free
  • Open source
  • Android

Free and open source, and your codes stay in an encrypted vault on the phone unless you export them.

Worth knowing: Android only. The codes live on the phone, so turn on its encrypted backups and keep a copy somewhere else: without one, a lost phone takes the codes with it.

Checked 15 September 2026

Ente Auth

Two-step sign-in codes, with an encrypted backup.

  • Free
  • Open source
  • Android, iPhone, Windows, macOS, Linux, web

Free and open source, with end-to-end encrypted backups, so losing your phone doesn’t lock you out of your accounts.

Checked 15 September 2026

SimpleLogin

Email aliases: a different address for each site, all forwarding to your inbox.

  • Free, with paid plans
  • Open source
  • Web, browser add-ons, Android, iPhone

A breach at one shop exposes only an alias you can switch off, not your real address. Open source.

Worth knowing: The free plan includes 10 aliases. It has been part of Proton since 2022.

Checked 15 September 2026

Firefox Relay

Email masks from Mozilla that forward to your real address.

  • Free, with paid plans
  • Open source
  • Web, browser add-on

Quick to use from its browser add-on, and its code is open source.

Worth knowing: The free plan includes 5 masks.

Checked 15 September 2026

9 AI

Ollama

Run AI models on your own computer.

  • Free
  • Open source
  • macOS, Windows, Linux

Free and open source. Models you run locally keep your prompts on your own machine.

Worth knowing: It also offers cloud models, hosted in the US, Europe and Singapore. Choose local models to keep everything on your computer. Bigger models need a lot of memory.

Checked 15 September 2026

General information, not personal advice: read the disclaimer. Tools change, so check the maker’s own site before you rely on one.

How we choose

What a tool needs to be a PAN pick.

  • Open source wherever there’s a good open-source choice, so anyone can check what it does.
  • Made by people whose business isn’t selling your data.
  • Still looked after: updated recently, and watched every month for new releases.
  • It asks for no more than it needs, and works without an account where it can.
  • Every fact is checked on the maker’s own site or code, and the date is on the card.

Why so few?

A short list you act on beats a long one you don’t. These fit most people. If your needs are different, each card links to Privacy Guides for more options.

Spotted something out of date?

Tools change fast. Tell me, and I’ll check it and update the card.