One interface for all your conversations

Chat via Matrix with end-to-end encryption – or use Microsoft Teams chats and channels. Sparks connects both in one app. With rich text, threads, @mentions, and more.

Matrix and Microsoft – one interface for all conversations

Sparks connects open Matrix with Microsoft Teams. Use E2EE for sensitive chats and Teams channels for collaboration – no app switching, no compromise on data sovereignty.

Communicate securely

Matrix with full end-to-end encryption – your messages are readable only by you and the recipient. No third-party access.

Seamless with Teams

Teams chats and channels directly in Sparks – switch between Matrix and Microsoft without tenant change or extra apps.

From chat to call

Start video calls with one click – 1:1 or group call. Rich text, threads, and @mentions keep conversations structured.

Matrix E2EE

Full end-to-end encryption for all Matrix messages – where Teams only offers limited E2EE.

Microsoft Teams

Teams chats and channels directly in Sparks – seamless integration without app switching.

Video calls

Call directly from chat – with one click, 1:1 or group call.

Chat features in detail

Full E2EE, open Matrix protocol, and Microsoft Teams in one interface.

Feature Description
1:1 and group chat Connect instantly: send messages, start group chats, or join calls.
Matrix E2EE Full end-to-end encryption – your messages are readable only by you and the recipient. Sparks Plus
Rich text and formatting Clear messages with titles, bullet points, links, and quotes.
@Mentions Get attention with @mentions – and filter your activity feed.
Threads Reply in threads to keep conversations structured.
Scheduled messages Set when your message is sent – including edit before delivery.
Reactions, GIFs, and emojis Express personality and feelings – with reactions, GIFs, and emojis.
Files in chat Share documents and media directly in the conversation.
Microsoft Teams integration Teams chats and channels in one interface – no tenant switch.
Video calls from chat Start 1:1 or group calls with one click.
Open protocol (Matrix) No vendor lock-in – self-hosting, federation, and interoperability. Sparks Plus
Read status See when messages have been read.