Signal

Name: Signal
Brand: Signal
Rating: 4.8 (4 reviews)

Private, end-to-end encrypted messaging.

softwareEncryption Tools messaging privacy encryption

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Our Verdict

Best for

Privacy-conscious individuals

Skip if

Those seeking feature-rich social messaging

What is Signal?

Signal is a nonprofit messaging app focused on privacy, with end-to-end encryption for all messages and calls by default and minimal metadata collection. It is the recommended choice for private communication.

SpecificationsAI-estimated

platformsWindows, Mac, Linux, iOS, Android

deploymentDesktop App

open source✅ Yes

api available✅ Yes

Key Features of Signal

End-to-end encryption by default

Minimal metadata collection

Encrypted voice and video calls

Open source and nonprofit

Use Cases for Signal

Private Messaging

Communicate with strong end-to-end encryption.

Sensitive Conversations

Minimize metadata and maximize privacy.

Pros & Cons of Signal

Pros

Best-in-class privacy
E2E encryption by default
Open source
Free, no ads

Cons

Requires phone number
Smaller network than WhatsApp
Fewer bells and whistles

Frequently Asked Questions

Is Signal really private?

Yes, it uses end-to-end encryption by default and collects minimal metadata.

Is Signal free?

Yes, it is free and nonprofit-funded.

Pricing Overview

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Free

Free and open source, funded by donations.

Detailed plans are not listed. Visit the official website for pricing information.

Reviews & Ratings4.8

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Great messaging

by Verified User • 7/8/2026

Tried Signal recently. Free, no ads. Minor gripe: fewer bells and whistles. Would recommend.

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