Best Secure Messaging Products in 2025

One-Time Secret is a way to share sensitive information simple and secure.

Key One-Time Secret features:

Security Ease of Use Anonymity Expiration Options

Open Source

All-in-one encrypted to-do list, habit tracker, journaling, life-tracking and notes app.

Key Lunatask features:

Unified Platform Privacy-Focused Flexible Notion-Style Projects Multiple Views

Visit website freemium

Securely send and receive secrets using a one-time link. The secret is encrypted and decrypted in the browser using an encryption key only known by the user. Has features like notifications, teams, API. Trusted by IT teams all around the world.

Key Password.link features:

Easy to Use Security Self-destruct Feature No Account Required

freemium €9.0 / Monthly

Share sensitive information encrypted and safe.

Key ShareSecure features:

Enhanced Privacy User-Friendly Interface Cross-Platform Compatibility No Software Installation Required

free

SendOtherSocials helps you share text and files more privately. Text is converted into a Chinese characters/emoji representation, and files are encrypted locally on your device before sending. No accounts, no servers - just simple, on-device privacy.

Go Ahead. Email Another Password.

Key Password Pusher features:

Themeable Internationalization Supports Custom CSS Custom Branding

Open Source free

If you need to send a password or some other form of simple but sensitive information to someone...

Key 1ty.me features:

Secure Data Sharing Ease of Use No Account Required Privacy Focused

Encrypto lets you encrypt files before sending them to friends or coworkers.

Key Encrypto features:

User-Friendly Interface Cross-Platform Compatibility AES-256 Encryption Free to Use

Securely share sensitive information online.

Key scrt.link features:

Privacy-centric Approach Ease of Use Secure Sharing

TextEncrypter is a web application where any internet user can encrypt and decrypt any text file from their native storage for free.

Key TextEncrypter features:

User-Friendly Interface Cross-Platform Availability Secure Encryption Algorithms No Installation Required

AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.

Key Axcrypt features:

Strong Encryption User-Friendly Interface Cloud Storage Integration Key Sharing

Try for free Free Trial

A simple, self-hosted pastebin service that uses Tor (.onion) ephemeral links to share encrypted messages and files that are destroyed after they are viewed.

Key Burn After Reading features:

Privacy Ease of Use No Account Required Temporary Data

Send encrypted, self-destructing notes instantly with Secnote. Share confidential messages that automatically delete after being read. Trusted, private, and easy-to-use.

free

Fast, simple & secure messaging. Privacy that fits in your pocket.

Key Signal features:

End-to-End Encryption Open Source User Privacy Cross-Platform Availability

Open Source