---
title: "Connectors · Serain"
description: "The services Serain can use, with every tool and its level, and how to submit your own connector."
canonical: https://serain.si/connectors/
language: en
last_updated: 2026-10-14
---

# Connectors

> Plugs into what you already use. Every tool carries the level we set, never the provider's.

## Built in

Part of the core, connected on your machine or in the server's env.

- [Gmail](https://serain.si/connectors/gmail/): Every folder, attachments opened in the sandbox. (Mail · Reads, acts after confirmation)
- [IMAP & SMTP](https://serain.si/connectors/imap/): Any mailbox, from GMX to your own server. (Mail · Reads, acts after confirmation)
- [Google Calendar](https://serain.si/connectors/google-calendar/): Events and free slots, computed in code. (Calendar · Reads, acts after confirmation)
- [iCloud Calendar](https://serain.si/connectors/icloud-calendar/): Over CalDAV, the right calendar for each event. (Calendar · Reads, acts after confirmation)
- [Apple Calendar, Reminders, Contacts](https://serain.si/connectors/apple/): Read only, through the optional Mac companion. (Apple · Read only)
- [Tavily](https://serain.si/connectors/tavily/): Web search. Links only to pages Serain opened. (Web · Read only)
- [YouTube](https://serain.si/connectors/youtube/): Watches with picture and sound. Only the link leaves the server. (Video · Read only)
- [TikTok, Instagram, X](https://serain.si/connectors/social-video/): Off by default. Downloads in the sandbox, at your own risk. (Video · Read only)

## In the web interface

Connected with one click in your web interface.

- [COROS](https://serain.si/connectors/coros/): Sleep, HRV, recovery, training load and activities from your COROS watch. Read only. (Health · Read only)
- [Bank](https://serain.si/connectors/bank/): Balance and transactions of your bank account, read only. Serain cannot make transfers with it. Approval in your bank's app, via Enable Banking. (Finance · Read only)

## From the community

Reviewed in the open, added to your own instance.

None yet. Be the first. [Submit yours](https://serain.si/connectors/submit/)

[Submit a connector](https://serain.si/connectors/submit/)

## Links

- [GitHub](https://github.com/valewnrt/serain)
- [Setup](https://github.com/valewnrt/serain/blob/main/docs/SETUP.md)
- [Architecture](https://github.com/valewnrt/serain/blob/main/docs/ARCHITECTURE.md)
- [Security policy](https://github.com/valewnrt/serain/blob/main/SECURITY.md)
- [Deutsche Fassung](https://serain.si/de/connectors/)