Lark
Rocket.Chat
| Feature | Lark | Rocket.Chat |
|---|---|---|
| Pricing | Free / from $12/mo | Free / from $4/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.1 / 5 |
| Best For | startups, asian-market-teams, small-businesses, cross-functional-teams | developers, self-hosted-teams, enterprises, customer-support-teams |
| Founded | 2019 | 2015 |
| Messaging | ✓ | ✗ |
| Video Conferencing | ✓ | ✓ |
| Documents | ✓ | ✗ |
| Spreadsheets | ✓ | ✗ |
| Project Management | ✓ | ✗ |
| Approval Workflows | ✓ | ✗ |
| Channels | ✗ | ✓ |
| Direct Messaging | ✗ | ✓ |
| Omnichannel | ✗ | ✓ |
| Marketplace | ✗ | ✓ |
| Federation | ✗ | ✓ |
✓ Lark Pros
- All-in-one suite (chat, docs, video, tasks)
- Very generous free tier
- Fast and responsive
- Built-in approval workflows
✗ Lark Cons
- ByteDance ownership raises data concerns
- Less popular in Western markets
- Some features feel overwhelming
✓ Rocket.Chat Pros
- Fully open-source
- Self-hosted option
- Omnichannel customer support
- Highly customizable
✗ Rocket.Chat Cons
- Requires server resources to self-host
- Less polished than Slack
- Plugin quality varies
The Verdict
Lark is built for startups and asian market teams, with a focus on messaging and video-conferencing. Rocket.Chat targets developers and self hosted teams and leads with channels and direct-messaging.
On pricing, Rocket.Chat is the clear winner for budget-conscious users — starting at $4/mo compared to $12/mo for Lark. That $8/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.