Open source
Cryptomator
Open source encryption for files stored in cloud drives
Email and EncryptionEncrypt cloud files
Alternatives to VeraCrypt
12 tools like VeraCrypt, chosen by what they do. About VeraCrypt
Open source
Tuta
Encrypted email, calendar and contacts with a free plan
Email and EncryptionEncrypted email and calendar
Open source
Signal
Private encrypted messenger for text, voice and video calls
Email and EncryptionPrivate encrypted messenger
Curated
MXToolbox
Online DNS, mail server and blacklist lookup tools
Email and EncryptionDNS and email diagnostics
Freemium
dmarcian
DMARC management platform with free domain and record checker tools
Email and EncryptionDMARC management
Open source
KeePassXC
Offline, open source password manager for Windows, Mac and Linux
Identity and SecretsOffline password manager
Open source
Proton VPN
VPN with a free plan, open source apps and a no-logs audit
Network DefenseSwiss privacy VPN
Paid
YubiKey
Hardware security key for phishing-resistant two-factor sign-in
Identity and SecretsHardware security keys
Free trial
HashiCorp Vault
Stores and controls access to secrets, keys and certificates
Code SecuritySecrets management
Free
Let's Encrypt
Free, automated TLS certificates to enable HTTPS on your sites
Web SecurityFree HTTPS certificates
Open source
OpenBao
Open source fork of HashiCorp Vault for managing secrets
Identity and SecretsOpen source secrets vault
Open source
