Softwr

Communication · head to head

Line vs Novu

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
Novu logo

Novu

Communication

Open-source notification infrastructure for multi-channel messaging

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Line line has negligible market share outside Japan, Taiwan and Thailand, so it is the wrong choice for reaching contacts in most other regions.; Novu free plan activity feed retention is limited to 24 hours, restricting how far back teams can debug delivery issues.
  • They diverge on capability: Line covers Line Pay, Novu covers Multi-channel workflows.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Line and Novu actually diverge.

Attributes where Line and Novu differ
AttributeLineNovu
Pricing modelFree to download, paid stickers and business messaging tiersfreemium
PlatformsiOS, Android, Windows, macOS, Webweb, api

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

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

Only in Novu

  • Multi-channel workflows
  • Advanced email editor
  • Activity feed
  • Multi-environment support
  • Role-based access control
  • Self-hosting

What people use each for

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

Line

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

Novu

  • Building multi-channel notification workflows for a SaaS productnot Line
  • Self-hosting notification infrastructure for data controlnot Line
  • Managing separate notification environments for staging and productionnot Line
  • Tracking notification delivery history and activitynot Line

Where each one falls short

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

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.

Novu

  • Free plan activity feed retention is limited to 24 hours, restricting how far back teams can debug delivery issues.
  • Overage on Pro and Team plans is billed at $1.20 per 1,000 additional workflow runs, which can add up at scale.
  • HIPAA BAA compliance and dedicated SSO are Enterprise-only and require custom pricing.

Pricing, plan by plan

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

Novu

Free
  • FreeFree
    • 10,000 workflow runs/month
    • All channels included
    • Up to 20 workflows
  • Pro$30/month
    • 30,000+ workflow runs/month
    • Advanced email editor
    • Remove Novu branding
  • Team$250/month
    • 250,000+ workflow runs/month
    • Up to 10 environments
    • 90-day activity feed retention

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.
Line review

Choose Novu if

  • You need multi-channel workflows.
  • You want to start without paying.
  • You work on web, api.
  • You also want advanced email editor.
Novu review

Questions people ask

Is Line or Novu better?
Neither clearly leads. Line starts at Free and Novu at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Line or Novu?
Line starts at Free and Novu at Free.
Does Line or Novu run on more platforms?
Line runs on iOS, Android, Windows, macOS, Web. Novu runs on web, api.
Can I use Line for free?
Both have a free tier, so you can try either at no cost before committing.
What is Line best used for?
Line is most often used for a business selling to consumers in japan that needs an official account rather than email or sms to reach customers, an individual keeping in touch with contacts in japan, taiwan or thailand where line, not whatsapp, is the default, a brand running promotions through line stickers or timeline content aimed at a japanese audience, a company processing consumer payments in japan through line pay integration. Of those, a business selling to consumers in japan that needs an official account rather than email or sms to reach customers and an individual keeping in touch with contacts in japan, taiwan or thailand where line, not whatsapp, is the default are not what Novu is typically brought in for.
What can Line do that Novu cannot?
Line covers Line Pay, Official Accounts, Stickers and themes, Line News. Novu covers Multi-channel workflows, Advanced email editor, Activity feed, Multi-environment support.

Answered from the vendors’ own pages

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.

Novu: What does Novu cost?

Novu offers a Free plan for 10,000 workflow runs per month, Pro from $30/month for 30,000+ runs, Team from $250/month for 250,000+ runs, and custom Enterprise pricing for 10M+ runs.

Source
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.

Novu: Is there a free plan, and what are its limits?

Yes, the Free plan includes 10,000 workflow runs per month, all messaging channels, up to 20 workflows, 2 environments, and up to 3 team members.

Source
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.

Novu: How is usage metered?

Billing is based on the number of workflow runs per month rather than per user or per message, with overage on paid plans charged at $1.20 per 1,000 additional runs.

Source
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