Is End-to-end Encrypted?

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Is E2E Encrypted?

Signal

Yes

Signal

E2EE By Default

Yes

Client Open Source

Yes

Server Open Source

No

Missing source, please contribute

Matrix (Riot)

Yes

Matrix (Riot)

E2EE By Default

Yes

Client Open Source

Yes

Server Open Source

Yes

Wire

Yes

Wire

E2EE By Default

Yes

Client Open Source

Yes

Server Open Source

Yes

Keybase

Yes

Keybase

E2EE By Default

Yes

Client Open Source

Yes

Server Open Source

No

Rocket.Chat

Yes

Rocket.Chat

E2EE By Default

Yes

Client Open Source

Yes

Server Open Source

Yes

Status

Yes

Status

E2EE By Default

Yes

Client Open Source

Yes

Server Open Source

Missing source, please contribute

WhatsApp

Yes

WhatsApp

E2EE By Default

Yes

Client Open Source

No

Server Open Source

No

Discord

No

Discord

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Slack

No

Slack

Client Open Source

No

Server Open Source

No

Telegram

Not by default

Telegram

E2EE By Default

No

Client Open Source

Yes

Server Open Source

No

Jitsi Meet

Not by default

Jitsi Meet

E2EE By Default

Soon

Client Open Source

Yes

Server Open Source

Yes

Missing source, please contribute

Zoom

Not by default

Zoom

Client Open Source

No

Server Open Source

No

HouseParty

No

HouseParty

Client Open Source

No

Server Open Source

No

Mattermost

No

Mattermost

E2EE By Default

No

Client Open Source

Yes

Server Open Source

Yes

Nextcloud Talk

No

Nextcloud Talk

Client Open Source

Yes

Server Open Source

Yes

Missing source, please contribute

Google Hangouts

No

Google Hangouts

Client Open Source

No

Server Open Source

No

Google Meet

No

Google Meet

Client Open Source

No

Server Open Source

No

Google Duo

Yes

Google Duo

E2EE By Default

Yes

Client Open Source

No

Server Open Source

No

Gmail

No

Gmail

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Skype

No

Skype

Client Open Source

No

Server Open Source

No

Microsoft Teams

No

Microsoft Teams

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Webex

No

Webex

E2EE By Default

No

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Facebook Messenger

No

Facebook Messenger

Client Open Source

No

Server Open Source

No

Missing source, please contribute

iMessage

Yes

iMessage

E2EE By Default

Yes

Client Open Source

No

Server Open Source

No

Missing source, please contribute

FaceTime

Yes

FaceTime

E2EE By Default

Yes

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Kik Messenger

No

Kik Messenger

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Line

Yes

Line

E2EE By Default

Yes

Client Open Source

No

Server Open Source

No

Whereby

No

Whereby

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Snapchat

No

Snapchat

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Tencent QQ

No

Tencent QQ

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Viber

No

Viber

Client Open Source

No

Server Open Source

No

WeChat

No

WeChat

Client Open Source

No

Server Open Source

No

Missing source, please contribute

ShareChat

No

ShareChat

Client Open Source

No

Server Open Source

No

Missing source, please contribute

eBuddy XMS

No

eBuddy XMS

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Dust

Yes

Dust

E2EE By Default

Yes

Client Open Source

No

Server Open Source

No

Missing source, please contribute

Zulip

No

Zulip

Client Open Source

Yes

Server Open Source

Yes

Amazon Chime

No

Amazon Chime

Client Open Source

No

Server Open Source

No