Introduction
Lim is an instant messaging and collaboration workspace built for enterprise teams. It brings chat, contacts, workbench apps and cloud drive into one window, so information flow and teamwork never break apart.
Lim ships for Windows desktop, Android and HarmonyOS. Sign in with one account on multiple devices and your messages, conversations and workbench stay in real-time sync.
Core capabilities
| Capability | Description |
|---|---|
| Instant messaging | One-to-one and group chats, message recall, read receipts — delivered in real time over WebSocket |
| Multi-device sync | Online status shared across devices; offline messages re-delivered automatically |
| Workbench | Micro-frontend framework with pluggable apps: cloud drive, approvals, calendar and more |
| Open platform | JSSDK and open APIs for fast third-party integration with shared identity and permissions |
| Organization directory | Clear structure of departments, members and groups, with global search |
| Cloud drive & docs | File transfer, cloud storage and online preview for collaboration assets |
| Secure & controllable | Encrypted token storage, local offline cache, self-hosting supported |
Platform support
- Windows 10 or later (64-bit): the full desktop experience with tray residency and multi-window support
- Android 8.0 or later: mobile work, messaging anywhere
- HarmonyOS NEXT or later: native ArkTS build with system-level push
Our idea
Every conversation, in perfect flow.
Lim focuses on the continuity of communication: messages that never get lost, status that never breaks, context that never scatters. Whether you are at your desk or on the road, your team moves to the same beat.
Next steps
- Quick Start: get up and running in three steps
- Download & Install: get packages for every platform
- Feature Overview: what each module can do