Best Security & Privacy With No Sign-Up (Instant Use)

Hate creating accounts just to use a tool? These security & privacy tools work instantly with no sign-up required — we verified each one personally.

1Our pick #1

Generate strong random passwords and passphrases instantly.

2Our pick #2

Manage two-factor authentication codes — open source and private.

3Our pick #3

Check if your email or phone appears in known data breaches.

4Our pick #4

Scan files and URLs with 70+ antivirus engines at once.