Softwr

Communication · head to head

Courier vs Naver Works

Courier logo

Courier

Communication

Notification infrastructure API for sending messages across channels

From
Free
Rated
-
Full reviewWebsite
Naver Works logo

Naver Works

Communication

Korean and Japanese business messaging with mail, drive and approval workflows in one licence

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Courier enterprise-only features like RBAC and EU data residency require a custom sales conversation rather than a published plan.; Naver Works the integration ecosystem is small by comparison with Slack or Microsoft Teams, so any workflow that depends on a long tail of third-party apps will need custom development against the Works API.
  • They diverge on capability: Courier covers Multi-channel sending, Naver Works covers Messaging with LINE reach.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Courier and Naver Works actually diverge.

Attributes where Courier and Naver Works differ
AttributeCourierNaver Works
Pricing modelusage-basedPer user per month
Platformsweb, apiWeb, iOS, Android, Windows, macOS

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 Courier

  • Multi-channel sending
  • Journeys and broadcasts
  • Digest and batching
  • AI translations
  • MCP server and CLI
  • Role-based access control

Only in Naver Works

  • Messaging with LINE reach
  • Business mail
  • Drive
  • Electronic approval
  • Calendar and board
  • Clova Note
  • Admin and audit

What people use each for

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

Courier

  • Sending notifications across email, SMS, and push from one APInot Naver Works
  • Building automated notification journeysnot Naver Works
  • Digesting multiple alerts into a single messagenot Naver Works
  • Localizing notification content with AI translationnot Naver Works

Naver Works

  • A Japanese retailer whose customer service happens over LINE and needs those conversations inside an auditable corporate systemnot Courier
  • A Korean company that needs electronic approval workflows in the local style rather than a generic chat tool with a form bolted onnot Courier
  • The Seoul or Tokyo office of a multinational that needs a local-language collaboration tool alongside head office Microsoft 365not Courier
  • A small team of under 30 people that wants free business messaging with a real upgrade path rather than a message history capnot Courier

Where each one falls short

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

Courier

  • Enterprise-only features like RBAC and EU data residency require a custom sales conversation rather than a published plan.
  • Pay-as-you-go per-send pricing on Business can become costly at very high volume compared to flat committed pricing elsewhere.
  • The free Developer tier is capped at 10,000 sends per month, which is limiting for growing production apps.

Naver Works

  • The integration ecosystem is small by comparison with Slack or Microsoft Teams, so any workflow that depends on a long tail of third-party apps will need custom development against the Works API.
  • Documentation, support and most community knowledge are in Korean and Japanese; an English-speaking administrator will spend a lot of time in machine translation.
  • Pricing is published in Korean won and the buying experience assumes a Korean or Japanese business entity, which complicates procurement for a company incorporated elsewhere.
  • The Lite tier omits business email, so the plan that looks cheap is messaging only and the realistic entry point for most companies is Standard at more than double the price.
  • Clova Note transcription and several AI features are sold as separate line items rather than bundled, so the quoted per-user figure understates what a team using the full suite actually pays.

Pricing, plan by plan

Courier

Free
  • DeveloperFree
    • 10,000 sends/month
    • Journeys and broadcasts
    • MCP server, CLI, and SDKs
  • Business$undefined/month
    • $0.005 per send pay-as-you-go
    • AI translations
    • AI agent node
  • Enterprise$undefined/month
    • Volume discounts
    • Dedicated Slack channel
    • Role-based access control

Naver Works

Free
  • FreeFree
    • Up to 30 members
    • 5GB shared storage
    • Limited administration and audit features
  • Lite$3000/month
    • Unlimited members
    • 10GB storage per user
    • Messaging, calendar, board and address book
  • Standard$7000/month
    • 100GB storage per user
    • Business email included
    • Fuller administration and audit controls
  • Standard Plus$11000/month
    • 1TB drive per user
    • Larger mail quota
    • Monthly billing is 13,000 KRW

Which should you pick?

Choose Courier if

  • You need multi-channel sending.
  • You want to start without paying.
  • You work on web, api.
  • You also want journeys and broadcasts.
Courier review

Choose Naver Works if

  • You need messaging with line reach.
  • You want to start without paying.
  • You work on Web, iOS, Android, Windows, macOS.
  • You also want business mail.
Naver Works review

Questions people ask

Is Courier or Naver Works better?
Neither clearly leads. Courier starts at Free and Naver Works at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Courier or Naver Works?
Courier starts at Free and Naver Works at Free.
Does Courier or Naver Works run on more platforms?
Courier runs on web, api. Naver Works runs on Web, iOS, Android, Windows, macOS.
Can I use Courier for free?
Both have a free tier, so you can try either at no cost before committing.
What is Courier best used for?
Courier is most often used for sending notifications across email, sms, and push from one api, building automated notification journeys, digesting multiple alerts into a single message, localizing notification content with ai translation. Of those, sending notifications across email, sms, and push from one api and building automated notification journeys are not what Naver Works is typically brought in for.
What can Courier do that Naver Works cannot?
Courier covers Multi-channel sending, Journeys and broadcasts, Digest and batching, AI translations. Naver Works covers Messaging with LINE reach, Business mail, Drive, Electronic approval.

Answered from the vendors’ own pages

Courier: What does Courier cost?

Courier has three plans: Developer is free for 10,000 sends per month, Business is pay-as-you-go at $0.005 per send, and Enterprise is custom-priced with volume discounts.

Source
Naver Works: Can Naver Works really message ordinary LINE users?

Yes. External connection with consumer LINE accounts is the feature that most differentiates it, and it is the main reason it sells in Japan.

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

Yes, the Developer plan is free and includes 10,000 notification sends per month along with journeys, broadcasts, the MCP server, CLI, SDKs, and email support.

Source
Naver Works: Is Naver Works the same as LINE WORKS?

They are the same lineage under Works Mobile, marketed as Naver Works in Korea and LINE WORKS in Japan and other markets. Feature sets and pricing pages differ by region.

Courier: How is usage metered?

Courier bills based on the number of notifications sent, not on team size or number of channels used, with Business plan sends charged at $0.005 each.

Source
Naver Works: Is there a genuinely free tier?

Yes, capped at 30 members with 5GB of shared storage and reduced administration features. It does not expire.

Naver Works: Does it work for a company outside Korea and Japan?

Technically yes, but you are buying a regional product. Expect Korean or Japanese support, local billing and few connectors to Western SaaS.

Share

Related pages

More on Courier

More on Naver Works

Keep looking

Other head to heads