Communication · head to head
Chatwork vs Line

Chatwork
Communication
Group chat for global teams, built to replace email with real-time communication
- From
- Free
- Rated
- -

Line
Communication
Messaging app that dominates Japan, Taiwan and Thailand, now run by LY Corporation under joint SoftBank and Naver ownership
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Chatwork free plan limited to 100 users; Line line has negligible market share outside Japan, Taiwan and Thailand, so it is the wrong choice for reaching contacts in most other regions.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Chatwork and Line actually diverge.
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 Chatwork
Nothing recorded that Line does not also cover.
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.
Chatwork
- Team communication and collaborationnot Line
Line
- A business selling to consumers in Japan that needs an Official Account rather than email or SMS to reach customersnot Chatwork
- An individual keeping in touch with contacts in Japan, Taiwan or Thailand where Line, not WhatsApp, is the defaultnot Chatwork
- A brand running promotions through Line stickers or Timeline content aimed at a Japanese audiencenot Chatwork
- A company processing consumer payments in Japan through Line Pay integrationnot Chatwork
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Chatwork
- Free plan limited to 100 users
- Free plan message history limited to last 40 days
- Standard plan pricing: $7/month annual or $8.40/month monthly
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
Chatwork
Free- FreeFree
- Secure messaging
- Unlimited group chats
- 1:1 video calls
- Standard$7/month
- All Free features
- Unlimited message history
- Group video calls
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 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.
Questions people ask
- Is Chatwork or Line better?
- Neither clearly leads. Chatwork 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, Chatwork or Line?
- Chatwork starts at Free and Line at Free.
- Does Chatwork or Line run on more platforms?
- Chatwork runs on Web. Line runs on iOS, Android, Windows, macOS, Web.
- Can I use Chatwork for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Chatwork best used for?
- Chatwork is most often used for team communication and collaboration. Of those, team communication and collaboration is not what Line is typically brought in for.
- What can Chatwork do that Line cannot?
- Line covers Line Pay, Official Accounts, Stickers and themes, Line News.
Answered from the vendors’ own pages
Chatwork: How much does Chatwork cost?
Chatwork is free for up to 100 users. The Standard plan costs $7 per month with annual subscription or $8.40 per month with monthly subscription for unlimited users.
SourceLine: 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.
Chatwork: What is the limit on the Chatwork free plan?
The free plan supports up to 100 users and limits message history to the last 40 days. It includes secure messaging, unlimited group chats, 1:1 video calls, 10GB storage per organization, and task management.
SourceLine: 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.
Chatwork: What does the Chatwork Standard plan add?
The Standard plan ($7-8.40/month) adds unlimited message history, group video calls, 10GB storage per user instead of per organization, advanced search, dedicated support, user management controls, and CSV contact import.
SourceLine: 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.
Related pages
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