About Lark
Lark is a commercial workplace collaboration suite from ByteDance. It brings together team chat, documents, a calendar and video meetings in one product, aiming to replace several separate tools with a single workspace.
Lark is a hosted software-as-a-service product and is not self-hosted. It is relevant to companies comparing all-in-one collaboration suites such as Google Workspace, Microsoft 365 and Slack; see the vendor's site for current features, regional availability and pricing.
Key features
- Team chat and messaging
- Collaborative document editing
- Shared team calendar
- Video meetings and calls
Good fit for
- →All-in-one collaboration for growing companies
- →Replacing separate chat and docs tools
- Tags
- team-chat
- collaboration-suite
- documents
- calendar
- video-meetings
- bytedance
- saas
Lark: questions and answers
- What is Lark used for?
- Lark is an all-in-one workplace suite from ByteDance that combines chat, documents, calendar and video meetings. It is a good fit for all-in-one collaboration for growing companies, and replacing separate chat and docs tools.
- Is Lark free?
- Yes. Lark has a free plan.
- Is Lark open source?
- No. Lark is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Lark include Twake Legacy, Rocket.Chat and Mattermost.
- What are some alternatives to Lark?
- Lark competes with DingTalk, Slack and Microsoft Teams. For open-source options, see Enlisted's ranked list of open-source Lark alternatives.
Open-source alternatives to Lark
See all
Twake Legacy
Team Chat
Twake is a secure open source collaboration platform to improve organizational productivit
AGPL-3.0vs Microsoft Teams★ 1.9k
Rocket.Chat
Team Chat
The Secure CommsOS™ for mission-critical operations
OSSvs Slack★ 46k
Mattermost
Team Chat
Mattermost is an open source platform for secure collaboration across the entire software
OSSvs Slack★ 39k
Teamlinker
Project Management
Teamlinker is a team collaboration platform that integrates multi-functional modules. User
GPL-3.0vs Jira★ 522
Macro
Productivity
Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM —
AGPL-3.0vs Slack★ 4.5k
Colanode
Docs & Wikis
Open-source and local-first Slack and Notion alternative that puts you in control of your
Apache-2.0vs Notion★ 5.2k
SaaS alternatives to Lark
See all
DingTalk
Team Chat
Alibaba's workplace app for messaging, calls and attendance tracking
SaaS
Slack
Team Chat
Slack is a team messaging platform with channels, huddles, canvases, workflows and AI features, now part of Salesforce.
SaaS
Microsoft Teams
Team Chat
Microsoft Teams is Microsoft's workspace for chat, video meetings and file collaboration, closely tied to Microsoft 365.
SaaS
Notion
Note Taking
Notion is an AI-enabled workspace for notes, docs, wikis and projects, with agents, meeting notes and search across connected apps.
SaaS
Google Workspace
Productivity
Cloud suite with email, docs, calendar, meetings and storage for businesses
SaaS
Chatwork
Team Chat
Business chat tool from Japan with group messaging and task assignment
SaaS

