Softwr

Communication · head to head

Lark vs Line

Lark logo

Lark

Communication

The super app for team collaboration

From
Free
Rated
-
Full reviewWebsite
Line logo

Line

Communication

Messaging app that dominates Japan, Taiwan and Thailand, now run by LY Corporation under joint SoftBank and Naver ownership

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Lark vendor website positions as best-priced but actual costs not verified; Line line has negligible market share outside Japan, Taiwan and Thailand, so it is the wrong choice for reaching contacts in most other regions.
  • They diverge on capability: Lark covers Team messaging, Line covers Line Pay.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Lark and Line actually diverge.

Attributes where Lark and Line differ
AttributeLarkLine
Pricing modelsubscriptionFree to download, paid stickers and business messaging tiers
PlatformsWeb, Windows, Macos, Linux, Ios, AndroidiOS, Android, Windows, macOS, Web
Founded2019Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Communication).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Lark

  • Team messaging
  • Video conferencing
  • Collaborative docs
  • Cloud storage
  • Calendar
  • Jira
  • GitHub
  • Salesforce

Only in Line

  • Line Pay
  • Official Accounts
  • Stickers and themes
  • Line News
  • Group and open chat
  • Timeline

What people use each for

The jobs each tool is most often brought in to do.

Lark

  • Team collaborationnot Line
  • All-in-one workspacenot Line
  • Communication platformnot Line
  • Project managementnot Line
  • Document collaborationnot Line

Line

  • A business selling to consumers in Japan that needs an Official Account rather than email or SMS to reach customersnot Lark
  • An individual keeping in touch with contacts in Japan, Taiwan or Thailand where Line, not WhatsApp, is the defaultnot Lark
  • A brand running promotions through Line stickers or Timeline content aimed at a Japanese audiencenot Lark
  • A company processing consumer payments in Japan through Line Pay integrationnot Lark

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Lark

  • Vendor website positions as best-priced but actual costs not verified

Line

  • Line has negligible market share outside Japan, Taiwan and Thailand, so it is the wrong choice for reaching contacts in most other regions.
  • A 2021 incident exposed that some user data had been accessible from servers operated in China, which led to a formal restructuring of data governance and remains a reference point for privacy sensitive users.
  • Standard chats are not end to end encrypted by default in the way Signal is; Letter Sealing, an opt-in encryption feature, has to be manually enabled per chat.
  • Business messaging through Official Accounts becomes expensive quickly once a company exceeds the free monthly message allowance and moves to a metered plan.
  • Ownership sits inside a SoftBank and Naver joint venture with a history of governance disputes between the two partners, which creates strategic uncertainty for enterprise customers relying on the platform long term.

Pricing, plan by plan

Lark

Free
  • StarterFree
    • Up to 50 users
    • 100GB storage
    • Unlimited messaging
  • Pro$12/month
    • Unlimited users
    • 1TB storage per user
    • 24-hour meetings
  • Enterprise$20/month
    • SSO/SAML
    • eDiscovery
    • Custom retention

Line

Free
  • LineFree
    • Free messaging, voice and video calling
    • Individual sticker sets typically cost a few hundred yen each
    • Line Official Account has a free tier with message volume limits, then paid tiers by monthly message count

Which should you pick?

Choose Lark if

  • You need team messaging.
  • You want to start without paying.
  • You work on Web, Windows, Macos, Linux, Ios, Android.
  • You also want video conferencing.
Lark review

Choose Line if

  • You need line pay.
  • You want to start without paying.
  • You work on iOS, Android, Windows, macOS, Web.
  • You also want official accounts.
Line review

Questions people ask

Is Lark or Line better?
Neither clearly leads. Lark starts at Free and Line at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lark or Line?
Lark starts at Free and Line at Free.
Does Lark or Line run on more platforms?
Lark runs on Web, Windows, Macos, Linux, Ios, Android. Line runs on iOS, Android, Windows, macOS, Web.
Can I use Lark for free?
Both have a free tier, so you can try either at no cost before committing.
What is Lark best used for?
Lark is most often used for team collaboration, all-in-one workspace, communication platform, project management. Of those, team collaboration and all-in-one workspace are not what Line is typically brought in for.
What can Lark do that Line cannot?
Lark covers Team messaging, Video conferencing, Collaborative docs, Cloud storage. Line covers Line Pay, Official Accounts, Stickers and themes, Line News.

Answered from the vendors’ own pages

Lark: What pricing plans does Lark offer?

Lark advertises itself as a best-priced all-in-one solution with multiple pricing plans, but specific pricing tiers, costs, and features are not publicly detailed on accessible pages.

Source
Line: Is Line encrypted by default?

Chats use standard transport encryption, but full end to end Letter Sealing encryption must be turned on manually per conversation, it is not the default.

Line: Does Line work well outside Japan, Taiwan and Thailand?

Technically yes, but almost nobody uses it as their primary messenger outside those markets, so it is the wrong choice to reach most other audiences.

Line: Who owns Line now?

LY Corporation, formed from a merger of Line and Yahoo Japan businesses, controlled by A Holdings, a joint venture between SoftBank and Naver.

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