A different kind of messenger

Your conversations.Truly private.

No phone number. No email. No password. Create your UserID on your device, connect with people you trust, and share what matters with end-to-end encryption.

Your identity starts with a UserID. Your recovery phrase stays with you.

Gaslight conversation screen showing a private chat using a UserID
End-to-end encryptedContent is encrypted on your device
YJSV-AWRCYour UserID. Your connection.
No phone number
No email or password
End-to-end encryption

Privacy starts at sign-up

Your number isn't your identity.

Gaslight creates a UserID on your device. No phone number, email address or password is needed to get started. Add someone using their UserID or scan their QR code, then start a conversation.

Your recovery phrase is the key to restoring your identity. It stays on your device, and we cannot recover it for you.

Understand how Gaslight works
A simpler way to connect

No bio to fill in. Just a UserID to share.

Keep the focus on the conversation. Share only what you choose to share.

Privacy is built in

Private by design.
Not by setting.

The essentials are part of how Gaslight works, not a collection of switches you have to discover.

End-to-end encrypted

Messages and supported media are encrypted on your device before they are sent. The service carries encrypted content it cannot read.

Your UserID

Your device creates your Gaslight identity from a recovery phrase. No phone number, email address or password is required.

Connect with confidence

Find someone by UserID or QR code, then compare your safety numbers to verify the connection.

More than text

Share the moment.
Keep it private.

A good conversation isn't only words. Send images, videos, voice messages and documents in the same private space.

Images
Videos
Voice messages
Documents

A little more reassurance

Know who you're talking to.

Every conversation has a safety number you can compare with the other person. Scan a QR code together to make checking it easier.

It is a simple way to verify that the encryption identity at each end matches.

Explore Gaslight's protections
Connection check

Two devices.
One matching safety number.

Take a moment to verify the person on the other side of the conversation.

Getting started

Three steps to a conversation.

  1. Create your UserID

    Install Gaslight. Your device creates your identity and recovery phrase. Keep the phrase somewhere safe.

  2. Connect with someone

    Share your UserID or scan a QR code. You decide who can reach you.

  3. Start talking

    Send messages, images, videos, voice messages and documents protected with end-to-end encryption.

Vanishing Mode

Less history.
More control.

Turn on Vanishing Mode for a conversation. Messages older than 24 hours are removed from your device.

A reminder: Vanishing Mode cannot stop the other person from keeping a copy, for example with a screenshot.

Designed with clear limits

Privacy tools should be useful and honest. See what each feature does, and what it cannot do, before you rely on it.

Read what Gaslight protects and what it doesn't.

More to know

Choose with your eyes open.

We believe privacy claims should be specific. Our Privacy Policy explains what is encrypted and what information our servers still hold.

Read the Privacy Policy
View the end-to-end encryption comparison

Product information checked 30 October 2026. Verify third-party product documentation before relying on this comparison.

End-to-end encryption by default in one-to-one chats
ProductOn by default?Source
GaslightYesPrivacy Policy
WhatsAppYesWhatsApp Help Center
TelegramNo. Only Secret Chats are end-to-end encrypted.Telegram FAQ
InstagramEnd-to-end encrypted messaging is no longer supported since 8 May 2026, according to its Help Center.Instagram Help Center
MessengerBeing rolled out, according to Meta's Help Center.Messenger Help Center
SignalYesSignal Legal

All product names are trademarks of their owners. Third-party privacy policies: WhatsApp, Telegram, Instagram, Messenger, Signal.

Make room for better conversations

Invite. Connect.
Stay truly private.

Start with a UserID. No phone number, email address or password required.