Choose Lark if you need
No checked fact sets Lark apart from Slack yet.
At a glance
- Both have a free plan.
- Lark's lowest paid plan is Basic at $6 per user per month, as of October 28, 2026.
- Slack's lowest paid plan is Pro at $8.75 per user per month, paid monthly, as of October 20, 2026.
- Both are available on iOS.
- Only Slack lists macOS, Windows, Linux, Android and API.
- They list no integrations in common.
- Both list SOC 2, ISO 27001, GDPR and SSO.
- Only Slack lists HIPAA.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Slack if you need
- macOS, Windows, Linux, Android or API. We haven't found them on Lark's website.
- Integration with Google Drive, Zoom or Salesforce. We haven't found them on Lark's website.
- HIPAA. We haven't found it on Lark's website.
Lark
Nobody has reviewed Lark yet. Its rating shows once it has 3 reviews.
Review Lark
Slack
Nobody has reviewed Slack yet. Its rating shows once it has 3 reviews.
Review SlackThe facts
- What it does
- LarkLark is a productivity superapp for teams with chat, docs, meetings, workflow automations and AI.
- SlackAll your people and AI agents working together
- Free plan
- LarkYes
- SlackYes
- Pricing
- LarkPer user, monthly
- SlackPer user, monthly
- Paid plans from
- Lark
What they share
From the platforms and integrations each website lists.
Platforms
Both
- iOS
Only LarkNothing else listed
Only Slack
- macOS
- Windows
- Linux
- Android
- API
Integrations
BothNone in common
Only Lark
- Exchange
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Lark and Slack yet.
Used either of them?
Your review makes this comparison better for the next person. Review Lark or review Slack.