At a glance

Lark Chanty
Best for Teams wanting an all-in-one collaboration suite Small teams wanting simple, affordable team chat
Starting price Free Free
Free tier
Open source
Free tier available
Open source
Calendar
Docs
Messenger
OKRs
Tasks
Threads
Unlimited History
Video
Video Calls

Lark

Strengths

  • Includes Messenger as a core feature, purpose-built for team communication workflows
  • Includes Video as a core feature, purpose-built for team communication workflows
  • Free for up to 50 users — generous enough for most small teams to get real work done
  • Includes docs alongside the core feature set — fewer separate tools needed

Weaknesses

  • Free plan exists but key features are locked behind the paid upgrade
  • Feature-rich interface takes time to learn — not the simplest option for quick adoption
  • Notification overload is a real problem as the number of channels grows
  • Mobile experience lags behind the desktop version in features and polish

Chanty

Strengths

  • Unlimited message history on every plan — nothing gets lost or archived
  • Includes Tasks as a core feature, purpose-built for team communication workflows
  • Free for up to 5 members — generous enough for most small teams to get real work done
  • Includes video calls alongside the core feature set — fewer separate tools needed

Weaknesses

  • Free plan exists but key features are locked behind the paid upgrade
  • Fewer built-in features means you may need additional tools to cover gaps
  • Notification overload is a real problem as the number of channels grows
  • Limited team/admin features if your organization eventually scales up

The bottom line

Pricing: Both tools offer free tiers, so you can test each before committing. Lark's free plan: Free for up to 50 users. Chanty's free plan: Free for up to 5 members.

Feature gaps: Lark offers Calendar, Docs and Messenger that Chanty lacks. Chanty brings Tasks, Threads and Unlimited History that Lark does not have.

Team fit: Lark is geared toward any size teams, while Chanty is aimed at small teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Where each tool shines: Lark's biggest strengths are: includes messenger as a core feature, purpose-built for team communication workflows. includes video as a core feature, purpose-built for team communication workflows. Chanty's biggest strengths are: unlimited message history on every plan — nothing gets lost or archived. includes tasks as a core feature, purpose-built for team communication workflows.

Watch out for: With Lark, users commonly note that free plan exists but key features are locked behind the paid upgrade. With Chanty, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Lark if...

  • Your profile matches its sweet spot: teams wanting an all-in-one collaboration suite
  • You specifically need Calendar and Docs
  • You care about includes video as a core feature, purpose-built for team communication workflows
  • Your team size fits the any size profile Lark is designed for
  • The free tier works for you: free for up to 50 users

Choose Chanty if...

  • You need a tool built for small teams wanting simple, affordable team chat
  • You specifically need Tasks and Threads
  • You care about includes tasks as a core feature, purpose-built for team communication workflows
  • Your team size fits the small teams profile Chanty is designed for
  • The free tier works for you: free for up to 5 members

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