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Communication · head to head

Kakao Work vs RingCentral Video

Kakao Work logo

Kakao Work

Communication

Korean business messaging built on the KakaoTalk interface for domestic enterprise teams

From
Free
Rated
-
Full reviewWebsite
RingCentral Video logo

RingCentral Video

Communication

Connected cloud communications

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Kakao Work the product, documentation, support and commercial materials are Korea-first, so a company with overseas offices ends up running a second messaging tool for non-Korean staff and splitting its conversation history across two systems.; RingCentral Video unlimited calling is limited to the US and Canada markets; other international calls are charged per minute at the published international rates table
  • They diverge on capability: Kakao Work covers KakaoTalk-style messaging, RingCentral Video covers HD video conferencing.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Kakao Work and RingCentral Video actually diverge.

Attributes where Kakao Work and RingCentral Video differ
AttributeKakao WorkRingCentral Video
Pricing modelPer user per monthsubscription
FoundedUnknown1999

Identical on both: starting price (Free), free tier (Yes), platforms (Web, Windows, macOS, iOS, Android), 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 Kakao Work

  • KakaoTalk-style messaging
  • Organisation chart
  • Video meetings
  • Kakao Work Drive
  • Approvals and workflow
  • Bots and open API
  • Admin retention controls
  • Casper AI assistant

Only in RingCentral Video

  • HD video conferencing
  • Voice and video calling
  • Screen sharing
  • Virtual backgrounds
  • Recording and transcription
  • Chat and messaging
  • Calendar integration
  • Meeting attendee controls

What people use each for

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

Kakao Work

  • A Korean manufacturer moving work conversations off staff personal KakaoTalk accounts and into a tenant with retention and audit controlsnot RingCentral Video
  • A Korean public agency that must keep official communications on a domestically operated service with records exportnot RingCentral Video
  • A mid-sized Korean firm whose warehouse and field staff will not adopt Slack but already use KakaoTalk dailynot RingCentral Video
  • A Korean company that wants approvals, chat and the organisation chart in one tool rather than paying separately for groupware and messagingnot RingCentral Video

RingCentral Video

  • Cloud business phone system with video meetings and team messagingnot Kakao Work
  • Replacing on-premise PBX hardware for distributed teamsnot Kakao Work

Where each one falls short

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

Kakao Work

  • The product, documentation, support and commercial materials are Korea-first, so a company with overseas offices ends up running a second messaging tool for non-Korean staff and splitting its conversation history across two systems.
  • The third-party integration catalogue is small next to Slack or Microsoft Teams, so connecting a Western SaaS stack usually means writing against the open API yourself rather than installing an app.
  • Prices are set and billed in Korean won with 10 percent VAT added on top, which makes cost forecasting awkward for any buyer whose budget is held in another currency.
  • Kakao Enterprise has restructured repeatedly since 2023 and refocused around AI, which puts long-term roadmap certainty for the collaboration suite below that of a vendor whose only product this is.
  • The deliberate resemblance to consumer KakaoTalk is a training advantage but a governance risk: staff move between the two apps by habit and a share of work conversation keeps leaking back to personal accounts, which is precisely what the tool was bought to stop.

RingCentral Video

  • Unlimited calling is limited to the US and Canada markets; other international calls are charged per minute at the published international rates table
  • The free trial is only for new subscribers and is capped at five users and two desktop phones, with SMS unavailable during the trial
  • Trial hardware must be returned within 21 days of trial cancellation to avoid hardware charges
  • Phone rental is available only with a multi-year contract
  • Automated, high volume or marketing SMS costs extra as RingCentral High Volume SMS, and TCR registration is required for SMS and MMS
  • A Mobile User extension is free to add but is billed at the same monthly rate as a Digital Line in any month it is used to make or receive a call
  • The Webinar 500 discount lasts one year on a one year commitment, after which pricing reverts to $75 per host per month or the then current retail price
  • Taxes and recovery fees including the Federal Universal Service Recovery Fee, E911 Service Fee and Compliance and Administrative Cost Recovery Fee are added on top
  • The advertised savings of up to 33% require paying annually

Pricing, plan by plan

Kakao Work

Free
  • FreeFree
    • Core messaging
    • Basic video meetings
    • Limited shared storage
  • Mini$2400/month
    • Messaging-focused plan
    • Message encryption and security controls
    • Annual billing rate; monthly billing is 2,900 KRW
  • Standard$6500/month
    • Mail and collaboration tools
    • Larger drive capacity
    • Approvals and workflow
  • Premium$9900/month
    • Large storage allocation
    • All user and administrator features
    • AI assistant features

RingCentral Video

Free
  • AI Receptionist$39/month
    • Starts at $39
  • Conversational Intelligence$60/month
    • Starts at $60
  • Call Queues Booster$35/month
    • $35 per month
  • Business SMS Booster$25/month
    • $25 per month

Which should you pick?

Choose Kakao Work if

  • You need kakaotalk-style messaging.
  • You want to start without paying.
  • You work on Web, Windows, macOS, iOS, Android.
  • You also want organisation chart.
Kakao Work review

Choose RingCentral Video if

  • You need hd video conferencing.
  • You want to start without paying.
  • You work on Web, Windows, Macos, Ios, Android.
  • You also want voice and video calling.
RingCentral Video review

Questions people ask

Is Kakao Work or RingCentral Video better?
Neither clearly leads. Kakao Work starts at Free and RingCentral Video at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kakao Work or RingCentral Video?
Kakao Work starts at Free and RingCentral Video at Free.
Does Kakao Work or RingCentral Video run on more platforms?
Kakao Work runs on Web, Windows, macOS, iOS, Android. RingCentral Video runs on Web, Windows, Macos, Ios, Android.
Can I use Kakao Work for free?
Both have a free tier, so you can try either at no cost before committing.
What is Kakao Work best used for?
Kakao Work is most often used for a korean manufacturer moving work conversations off staff personal kakaotalk accounts and into a tenant with retention and audit controls, a korean public agency that must keep official communications on a domestically operated service with records export, a mid-sized korean firm whose warehouse and field staff will not adopt slack but already use kakaotalk daily, a korean company that wants approvals, chat and the organisation chart in one tool rather than paying separately for groupware and messaging. Of those, a korean manufacturer moving work conversations off staff personal kakaotalk accounts and into a tenant with retention and audit controls and a korean public agency that must keep official communications on a domestically operated service with records export are not what RingCentral Video is typically brought in for.
What can Kakao Work do that RingCentral Video cannot?
Kakao Work covers KakaoTalk-style messaging, Organisation chart, Video meetings, Kakao Work Drive. RingCentral Video covers HD video conferencing, Voice and video calling, Screen sharing, Virtual backgrounds.

Answered from the vendors’ own pages

Kakao Work: Can a non-Korean company use Kakao Work?

Technically yes, and the app supports several interface languages, but support, billing and the integration catalogue assume a Korean entity. Most non-Korean buyers should not.

RingCentral Video: How much does RingCentral Video cost?

AI Receptionist starts at $39 per month, Conversational Intelligence starts at $60 per month. Main video plan pricing requires entering your user count on the website for personalized quotes.

Source
Kakao Work: Is there a genuinely free plan?

Yes. The Free tier gives core messaging and basic meetings with limited storage, no trial expiry.

RingCentral Video: Does RingCentral offer discounts?

Yes, save up to 33% by paying annually instead of monthly. A 14-day free trial is available for new subscribers with up to 20 phone lines.

Source
Kakao Work: How does it differ from KakaoTalk?

KakaoTalk is a consumer messenger on personal accounts. Kakao Work is an administered tenant with an organisation chart, retention controls and approvals, in a near-identical interface.

Kakao Work: What does it actually cost?

From 2,400 KRW per user per month on annual billing for Mini, up to 9,900 KRW for Premium, all excluding 10 percent VAT, under the plan structure effective July 2026.

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