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1. Passwords and data breaches

2. Private conversations and meetings

3. Better social media

4. Collaborative documents and file sharing

5. Personal notes and office suite

6. Cloud storage and data encryption

7. Web browsing

8. Identity and Internet traffic protection

9. Maps and navigation

10. Other tools

Passwords and data breaches

Firefox Monitor


Firefox Monitor warns you if your email address has been exposed in an online data breach. See if your information has been exposed, learn how to better protect your online accounts, and get alerted if your email address appears in a new breach.

Have I Been Pwned?

Troy Hunt

Check if you have an account that has been compromised in a data breach.


The world’s most-loved password manager. 1Password is the easiest way to store and use strong passwords. Log in to sites and fill forms securely with a single click.


Open Source Password Management for You and Your Business. The easiest and safest way for individuals and businesses to store, share, and secure sensitive data on any device.

KeePassXC and Strongbox/KeePass2Android

Never forget a password again. Securely store passwords using industry standard encryption, quickly auto-type them into desktop applications, and use our browser extension to log into websites.

Note: KeePassXC is available as a desktop app for Linux, macOS, and Windows. On mobile the KeePassXC team recommends Strongbox for iOS and iPadOS, and KeePass2Android for Android.

Password Security Info

Félix Giffard was created by Félix Giffard using the How Secure Is My Password open source script and the Have I Been Pwned? API.


Okta and Randall Degges

PassProtect is a browser plugin that makes it easy for people to discover in real-time if a password they’re using has been exposed in a data breach. With a real time notification, PassProtect quickly alerts users of unsafe passwords so they can take immediate action without compromising privacy. By using k-anonymity, PassProtect ensures no passwords are ever seen, stored, or sent over the network during the checking process. PassProtect is powered by Have I Been Pwned? and is free, open source and secure.


Red Hat

FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols. Tokens can be added easily by scanning a QR code. If you need to generate a QR code, try our QR code generator.

Aegis Authenticator

Beem Development

Aegis Authenticator is a free, secure and open source app for Android to manage your 2-step verification tokens for your online services.

OTP Auth

Roland Moers

This app is used to calculate one time passwords required to log into your accounts after you enabled two factor authentication.



The industry’s #1 security key, enabling strong two-factor, multi-factor and passwordless authentication.

Private conversations and meetings


Signal is a cross-platform messaging app. Privacy isn’t an optional mode – it’s just the way that Signal works. Every message, every call, every time.


Proton Technologies

Secure Email Based in Switzerland.



Secure email for everybody. Tutanota is the world’s most secure email service, easy to use and private by design. Sign up for free encrypted email now.

Jitsi Meet


Start & join meetings for free. No account needed.

Better social media

Mastodon (e.g.

Social networking, back in your hands. Follow friends and discover new ones among more than 4.4M people. Publish anything you want: links, pictures, text, video. All on a platform that is community-owned and ad-free.

Mastodon is made up of many different communities (aka istances) that are able to communicate with one another (meaning people in a community can follow people from other communities as well) and that are run by different people and organizations with different values and goals in mind. A pretty popular general purpose community that is currently accepting new sign-ups and is run by the main developers of the project is You can find a list of other communities that are committed to active moderation against racism, sexism and transphobia here.

Pixelfed (e.g.

Photo Sharing. For Everyone. A free and ethical photo sharing platform.

Collaborative documents and file sharing



Collaboration suite, encrypted and open-source. CryptPad is built to enable collaboration while keeping data private. All content is encrypted and decrypted by your browser. This means documents, chats, and files are unreadable outside of the session where you are logged in. Even the service administrators do not have access to your information.

Tresorit Send

Share confidential files with our end-to-end encrypted links. Your files get encrypted before they leave your device and never get decrypted until accessed by your recipient. Keep control of your files even after sharing them. Follow opens with access logs and revoke access immediately if needed.


Standard Notes

Simple, encrypted file sharing. FileSend secures files with client-side AES-256 encryption and does not log IP addresses. Files are permanently deleted from our servers on download or after specified duration.


Micah Lee

OnionShare is an open source tool that lets you securely and anonymously share a file of any size.

Personal notes and office suite

Standard Notes

Standard Notes is a safe place for your notes, thoughts, and life’s work. A free, open-source, and completely encrypted notes app.

LibreOffice and Collabora Office

LibreOffice is a free and powerful office suite, and a successor to (commonly known as OpenOffice). Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity.

Note: LibreOffice is available as a desktop app for Linux, macOS, and Windows. On mobile the Document Foundation team (the people behind LibreOffice) recommends Collabora Office from Collabora.

Cloud storage and data encryption


Everything in Sync. Sync makes it easy to store, share and access your files from just about anywhere. Best of all, Sync protects your privacy with end-to-end encryption — ensuring that your data in the cloud is safe, secure and 100% private.


Keep your files safe in the cloud. Protect your personal and work files with end-to-end encryption & Swiss privacy.



VeraCrypt is a free open source disk encryption software for Windows, macOS and Linux. Brought to you by IDRIX and based on TrueCrypt 7.1a.



Put a lock on your cloud. With Cryptomator, the key to your data is in your hands. Cryptomator encrypts your data quickly and easily. Afterwards you upload them protected to your favorite cloud service.

Web browsing

Firefox Browser


Get the browser that protects what’s important. No shady privacy policies or back doors for advertisers. Just a lightning fast browser that doesn’t sell you out.

Brave Browser

Brave Software

The browser reimagined. Three times faster than Chrome. Better privacy by default than Firefox. Uses 35% less battery on mobile.


We’re setting the new standard of trust online, empowering people to take control of their information. What you search for is your own business. Switch to the search engine that doesn’t track you.

uBlock Origin

Raymond Hill

An efficient blocker add-on for various browsers. Fast, potent, and lean.

HTTPS Everywhere

Electronic Frontier Foundation (EFF)

HTTPS Everywhere is a Firefox, Chrome, and Opera extension that encrypts your communications with many major websites, making your browsing more secure.

Privacy Badger

Electronic Frontier Foundation (EFF)

Privacy Badger automatically learns to block invisible trackers.



Ghostery uncovers the trackers on each website and empowers you to control the ones you don’t want for a cleaner, faster, and safer browsing experience.

DuckDuckGo Privacy Essentials


Privacy, simplified. Seamlessly take control of your personal information, no matter where the Internet takes you. Our app and browser extension stop you from being tracked, so you can Internet with peace of mind.


Have you ever wondered: Where does this link go? WhereGoes is a tool for tracking the redirection path of URLs and shortened links. It will trace URL routes and show you the entire path of redirects and meta-refreshes leading to the final destination.


The Markup

A Real-Time Website Privacy Inspector. Who is peeking over your shoulder while you work, watch videos, learn, explore, and shop on the internet? Enter the address of any website, and Blacklight will scan it and reveal the specific user-tracking technologies on the site—and who’s getting your data. You may be surprised at what you learn.

Cover Your Tracks

Electronic Frontier Foundation (EFF)

See how trackers view your browser. Test your browser to see how well you are protected from tracking and fingerprinting. Want to learn more about tracking? Read up on how it works with our guide.

Are you anonymous?

Gautam krishna R.

Do you think that switching to your browser’s private browsing mode or incognito mode will make you anonymous? Sorry to disappoint you, but you are wrong! Everyone can track you. You can check it out for yourself.

Click Click Click

Moniker and VPRO

Created by Moniker (Roel Wouters & Luna Maurer) and made in conjuction with We Are Data travelling installation, reveals the browser events used to monitor our online behaviour.


Tactical Tech

A project which aims to increase transparency about the online data industry by illustrating who tracks us when we browse the internet.

Identity and Internet traffic protection

Tor Browser and Onion Browser

The Tor Project

Browse Privately. Explore Freely. Defend yourself against tracking and surveillance. Circumvent censorship.

Note: The Tor Browser is available for Android, Linux, macOS, and Windows. On iOS and iPadOS the Tor Project recommends the Onion Browser.

Mullvad VPN


You have a right to privacy. In a society increasingly determined to erode that right, a fast, trustworthy and easy-to-use VPN is a good first step toward reclaiming it.


Proton Technologies

Protect yourself online. High-speed Swiss VPN that safeguards your privacy.


The free app that makes your Internet safer.

DNS leak test

Jeremy Campbell

I decided to create this small project after realising how easy it was for DNS leaks to occur without a user’s knowledge. It is especially alarming considering that some users may have a false sense of security about their anonymity when using an anonymity service such as TOR or a VPN service.


Tails is a portable operating system that protects against surveillance and censorship.

Maps and navigation


Offline mobile maps & navigation based on OpenStreetMap.


OpenStreetMap Foundation (OSMF)

OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

Other tools


Federico Dossena

Free and Open Source Speedtest. No Flash, No Java, No Websocket, No Bullsh*t.

Image Scrubber

Everset Pipkin

This is a tool for anonymizing photographs taken at protests. It will remove identifying metadata (Exif data) from photographs, and also allow you to selectively blur parts of the image to cover faces and other identifiable information. All processing happens directly in the browser- no information is stored or sent anywhere.



The new Translate app in iOS lets you quickly and easily translate your voice and text between any combination of eleven languages. On-device mode enables a fully offline experience for Translate. Use all the app features for downloaded languages and keep your translations private without needing to turn off your phone’s internet connection.

DeepL Translator


Try out the world’s best machine translation.



FreeFileSync is a folder comparison and synchronization software that creates and manages backup copies of all your important files. Instead of copying every file every time, FreeFileSync determines the differences between a source and a target folder and transfers only the minimum amount of data needed. FreeFileSync is Open Source software, available for Windows, macOS, and Linux.

YouTube DataViewer

Amnesty International

The YouTube DataViewer is a simple tool to extract hidden data from videos hosted on YouTube.


First Look Media

Take potentially dangerous PDFs, office documents, or images and convert them to a safe PDF.



Analyze suspicious files and URLs to detect types of malware, automatically share them with the security community.



Reverse Image Search. Find where images appear online.


Moritz Ebeling and Leon Lukas Plum

Crytch is a webtool that makes private messaging fun, easy and secure.

Haven: Keep Watch

Freedom of the Press Foundation and Guardian Project

Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors.

Qubes OS

Qubes OS is a free and open-source, security-oriented operating system for single-user desktop computing. Qubes OS leverages Xen-based virtualization to allow for the creation and management of isolated compartments called qubes.

Page last updated: 20 February 2021