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Communication · head to head

LINE WORKS vs Microsoft Teams

LINE WORKS logo

LINE WORKS

Communication

Business chat built on the LINE interface, aimed at Japanese firms whose staff and customers already use LINE

From
Free
Rated
-
Microsoft Teams logo

Microsoft Teams

Communication

Meet, chat, call, and collaborate in just one place

From
Free
Rated
-

The short version

  • Each has a real cost: LINE WORKS the external LINE bridge, which is the main reason to choose it, only matters where LINE has consumer penetration, so buyers outside Japan, Taiwan and Thailand are paying for a feature they cannot use.; Microsoft Teams resource-heavy application; slow to load and consumes significant CPU/memory compared to alternatives
  • They diverge on capability: LINE WORKS covers External LINE messaging, Microsoft Teams covers Chat & channels.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which LINE WORKS and Microsoft Teams actually diverge.

Attributes where LINE WORKS and Microsoft Teams differ
AttributeLINE WORKSMicrosoft Teams
Pricing modelPer user per monthsubscription
PlatformsWeb, iOS, Android, Windows, macOSWeb, Windows, macOS, iOS, Android
FoundedUnknown1975

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 LINE WORKS

  • External LINE messaging
  • Chat and channels
  • Voice and video calls
  • Shared address book
  • Calendar and bulletin board
  • Drive
  • Business email
  • Admin controls

Only in Microsoft Teams

  • Chat & channels
  • Video conferencing
  • Screen sharing
  • File collaboration
  • Office integration
  • Live events
  • Phone system
  • Apps & workflows

What people use each for

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

LINE WORKS

  • A Japanese retail or service chain whose customers expect to book and enquire over LINE rather than emailnot Microsoft Teams
  • A clinic, dealership or estate agency that needs customer conversations on LINE but under corporate retention and auditnot Microsoft Teams
  • A Japanese SME under 30 staff that wants managed business chat at no licence cost on the free tiernot Microsoft Teams
  • The Japanese subsidiary of a foreign group that needs a local tool for front-line staff alongside the group standardnot Microsoft Teams

Microsoft Teams

  • Remote meetingsnot LINE WORKS
  • Team collaborationnot LINE WORKS
  • Document sharingnot LINE WORKS
  • Project managementnot LINE WORKS
  • Webinarsnot LINE WORKS

Where each one falls short

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

LINE WORKS

  • The external LINE bridge, which is the main reason to choose it, only matters where LINE has consumer penetration, so buyers outside Japan, Taiwan and Thailand are paying for a feature they cannot use.
  • The free tier caps total storage at 5GB across the whole organisation, not per user, so a team sharing photos or documents exhausts it within weeks and is pushed onto a paid plan.
  • Business email is only on the Advanced plan at 800 yen per user, so an organisation wanting both chat and mail pays nearly double the Standard rate for every seat including staff who only chat.
  • Developer documentation, support and the integration catalogue are strongest in Japanese, which makes it awkward to administer from a non-Japanese IT function.
  • It has no serious developer or engineering workflow story, so organisations that also run Slack or Teams for technical teams end up maintaining two chat systems and two directories.

Microsoft Teams

  • Resource-heavy application; slow to load and consumes significant CPU/memory compared to alternatives
  • Limited channel structure; maximum of 200 public and 30 private channels per team
  • Cannot invite guest users to specific channels; guest access grants full team visibility
  • Unable to chat during screen sharing; limits real-time collaborative communication
  • Limited customization options for branding and interface; cluttered UX compared to Slack
  • Channels cannot be moved between teams; requires manual replication for reorganization

Pricing, plan by plan

LINE WORKS

Free
  • FreeFree
    • Up to 30 users
    • 5GB total storage
    • Chat, calls, calendar and address book
  • Standard$450/month
    • Unlimited users
    • 1TB shared storage
    • Annual contract price, 540 yen monthly
  • Advanced$800/month
    • Everything in Standard
    • Business email
    • 100TB shared storage

Microsoft Teams

Free
  • FreeFree
    • Unlimited chat
    • 100 participants in meetings
    • 5GB file storage
  • Microsoft Teams Essentials$4/month
    • 300 participants in meetings
    • 10GB cloud storage
    • Phone & web support
  • Microsoft 365 Business Basic$6/month
    • Everything in Essentials
    • 1TB OneDrive storage
    • Web & mobile Office apps
  • Microsoft 365 Business Standard$12.5/month
    • Everything in Basic
    • Desktop Office apps
    • Webinar hosting

Which should you pick?

Choose LINE WORKS if

  • You need external line messaging.
  • You want to start without paying.
  • You work on Web, iOS, Android, Windows, macOS.
  • You also want chat and channels.

Choose Microsoft Teams if

  • You need chat & channels.
  • You want to start without paying.
  • You work on Web, Windows, macOS, iOS, Android.
  • You also want video conferencing.

Questions people ask

Is LINE WORKS or Microsoft Teams better?
Neither clearly leads. LINE WORKS starts at Free and Microsoft Teams at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, LINE WORKS or Microsoft Teams?
LINE WORKS starts at Free and Microsoft Teams at Free.
Does LINE WORKS or Microsoft Teams run on more platforms?
LINE WORKS runs on Web, iOS, Android, Windows, macOS. Microsoft Teams runs on Web, Windows, macOS, iOS, Android.
Can I use LINE WORKS for free?
Both have a free tier, so you can try either at no cost before committing.
What is LINE WORKS best used for?
LINE WORKS is most often used for a japanese retail or service chain whose customers expect to book and enquire over line rather than email, a clinic, dealership or estate agency that needs customer conversations on line but under corporate retention and audit, a japanese sme under 30 staff that wants managed business chat at no licence cost on the free tier, the japanese subsidiary of a foreign group that needs a local tool for front-line staff alongside the group standard. Of those, a japanese retail or service chain whose customers expect to book and enquire over line rather than email and a clinic, dealership or estate agency that needs customer conversations on line but under corporate retention and audit are not what Microsoft Teams is typically brought in for.
What can LINE WORKS do that Microsoft Teams cannot?
LINE WORKS covers External LINE messaging, Chat and channels, Voice and video calls, Shared address book. Microsoft Teams covers Chat & channels, Video conferencing, Screen sharing, File collaboration.

Answered from the vendors’ own pages

LINE WORKS: Can LINE WORKS really message ordinary LINE users?

Yes. That is its core differentiator and the reason Japanese customer-facing businesses buy it.

Microsoft Teams: Does Microsoft Teams have a free tier?

Yes. Microsoft Teams offers a free Home tier with unlimited chat, 60-minute group meetings for up to 100 people, 5GB cloud storage, and basic file sharing, though limits are restrictive for growing teams.

Source
LINE WORKS: Is there a free plan?

Yes, up to 30 users with 5GB of total organisation storage.

Microsoft Teams: What are Microsoft Teams' paid plans?

Microsoft Teams Essentials costs $4/user/month (chat, calling, meetings, 10GB storage). Microsoft 365 Business Basic costs $7/user/month (includes desktop Office apps, 1TB storage). Premium plans with Copilot start at $23.50/user/month.

Source
LINE WORKS: Does the Standard plan include email?

No. Business email is Advanced only, at 800 yen per user per month on an annual contract.

Microsoft Teams: What are Microsoft Teams' primary features?

Teams provides real-time chat, video and voice calling, meetings with up to 300 participants, file sharing and storage integration with OneDrive, recording and transcripts, and deep integration with Microsoft 365 apps (Word, Excel, PowerPoint, Outlook).

LINE WORKS: Is it worth buying outside Japan?

Generally no. Without the consumer LINE bridge it competes poorly against Slack, Teams or Lark on features and ecosystem.

Microsoft Teams: What integrations does Teams support?

Microsoft Teams integrates with calendar apps (Outlook, Google Calendar), project management tools (Trello), and works with Zapier for custom workflow automation. Teams also has native connectors to many Microsoft 365 apps and third-party services.

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