Kayako vs Smooch (Sunshine Conversations)
Kayako is customer service software that scales with your business. Best suited for traditional businesses focused on email and phone support. Known for its comprehensive knowledge base with customer portal.
Smooch (Sunshine Conversations) is omnichannel messaging platform by Zendesk. Best suited for existing Zendesk customers needing omnichannel messaging. Known for its deep integration with Zendesk ecosystem.
Kayako Smooch (Sunshine Conversations)Kayako and Smooch (now Sunshine Conversations) represent two distinct philosophies in customer support technology. Kayako offers a traditional helpdesk approach with robust ticketing and knowledge base features, while Smooch specializes in conversational messaging across multiple channels.
Understanding their core differences is crucial for teams deciding between structured support workflows versus flexible messaging experiences.
What features does Kayako offer?
Kayako's feature set is built around its target customer base, a key differentiator against Smooch (Sunshine Conversations). It uses a usage-based pricing model starting at From $1/mo, a different approach from Smooch (Sunshine Conversations)'s per seat structure. The features split across channel coverage, automation depth, AI tooling, and team management. Converge ($49/month flat for up to 15 agents) covers all of these in its base subscription.
What features does Smooch (Sunshine Conversations) offer?
Smooch (Sunshine Conversations)'s feature set is built around its target customer base, a key differentiator against Kayako. It uses a per seat pricing model starting at From $55/seat/mo, a different approach from Kayako's usage-based structure. The features split across channel coverage, automation depth, AI tooling, and team management. Converge ($49/month flat for up to 15 agents) covers all of these in its base subscription.
How do Kayako and Smooch (Sunshine Conversations) compare on features?
Kayako and Smooch (Sunshine Conversations) compete in the same category but tune their feature sets for different team profiles. The material differences cluster around channel coverage, automation depth, reporting, and team management. The side-by-side below draws on aggregated G2 and Capterra reviews. A flat-rate alternative like Converge ($49/month for up to 15 agents) may sidestep the trade-off entirely.
Kayako excels in traditional support scenarios with its robust ticketing system, comprehensive knowledge base, and detailed customer history tracking. Its workflow automation and SLA management make it ideal for structured support operations.
Smooch shines in conversational support with its unified messaging platform that seamlessly connects WhatsApp, Facebook Messenger, SMS, and web chat. Its strength lies in maintaining conversation context across channel switches.
The key differentiator is approach: Kayako structures interactions as tickets, while Smooch treats them as ongoing conversations.
How much do Kayako and Smooch (Sunshine Conversations) cost?
Kayako starts at From $1/mo (usage-based); Smooch (Sunshine Conversations) starts at From $55/seat/mo (per seat). Converge is $49/month flat for up to 15 agents with all channels and AI included.
Kayako uses per-agent pricing starting around $15/month per agent, with costs scaling based on features and agent count. Enterprise features require higher-tier plans.
Smooch operates on a conversation-based pricing model, charging per active conversation rather than per agent. This can be more cost-effective for teams handling high-volume, short interactions.
Consider your interaction patterns: frequent, brief conversations favor Smooch's model, while complex, long-term cases suit Kayako's per-agent structure.
Kayako Pricing
Smooch (Sunshine Conversations) Pricing
What are Kayako's strengths and limitations?
Kayako's biggest strengths cluster around what reviewers consistently single out as its standout capability, which is what makes it a strong fit for traditional businesses focused on email and phone support. Its limitations cluster around pricing-model fit at smaller team sizes and around channel coverage gaps relative to a messaging-first inbox. The detailed lists below come from aggregated G2 and Capterra reviews plus our own internal customer-pipeline reports — teams that are using Kayako today as their primary inbox, plus teams that evaluated and ultimately rejected it during their selection process. Read them carefully side-by-side with Smooch (Sunshine Conversations)'s breakdown lower on this page to decide which of the two platforms fits where your team is heading next quarter — or whether a flat-rate alternative like Converge ($49/month, up to 15 agents, all channels and AI included) is a better path entirely, sidestepping both vendors.
Strengths
- No seat fees in 2026 (Kay AI pricing pivot)
- Strong knowledge base functionality
- SingleView customer journey timeline across channels
- Good reporting capabilities
Limitations
- AI resolution fees scale linearly with ticket volume
- Platform pricing beyond Kay AI is quote-only
- Limited social media integrations
- No native WhatsApp, Telegram, Discord, or Zalo support
What are Smooch (Sunshine Conversations)'s strengths and limitations?
Smooch (Sunshine Conversations)'s biggest strengths cluster around what reviewers consistently single out as its standout capability, which is what makes it a strong fit for existing zendesk customers needing omnichannel messaging. Its limitations cluster around pricing-model fit at smaller team sizes and around channel coverage gaps relative to a messaging-first inbox. The detailed lists below come from aggregated G2 and Capterra reviews plus our own internal customer-pipeline reports — teams that are using Smooch (Sunshine Conversations) today as their primary inbox, plus teams that evaluated and ultimately rejected it during their selection process. Read them carefully alongside Kayako's breakdown earlier on this page to decide which of the two platforms fits where your team is heading next quarter — or whether a flat-rate alternative like Converge ($49/month, up to 15 agents, all channels and AI included) is a better path entirely, sidestepping both vendors.
Strengths
- Strong Zendesk integration
- Good channel coverage
- Mature platform
- Enterprise-grade security
Limitations
- Per-agent pricing gets expensive
- Complex setup process
- Limited customization options
- Requires Zendesk for full features
Kayako or Smooch (Sunshine Conversations): which should you pick?
Pick Kayako if your primary need maps to its standout capability and its pricing model works at your team size. Pick Smooch (Sunshine Conversations) if your team profile maps to its strengths instead. If neither fits — for example, a 3-15 agent team handling messaging channels (WhatsApp, Telegram, Messenger, Instagram, Discord, Zalo) wanting flat-rate pricing — Converge is $49/month flat for up to 15 agents, with all channels and AI tooling included.
Choose Kayako if you need comprehensive helpdesk functionality with strong reporting and traditional ticket management. Choose Smooch if conversational messaging and seamless channel switching are your priorities.
When should you choose Kayako or Smooch (Sunshine Conversations)?
Choose Kayako if: You need traditional helpdesk features, detailed reporting, and structured ticket workflows for complex support cases.
Choose Smooch if: Your focus is on conversational messaging, omnichannel communication, and maintaining context across multiple platforms.
For teams seeking a modern alternative, Converge offers comprehensive customer support features at $49/month flat rate, combining the best of both structured conversation management and conversational support without per-agent fees.
Looking for more options? Browse all platform comparisons, or see all Kayako comparisons and all Smooch (Sunshine Conversations) comparisons.
Frequently Asked Questions
Kayako is best for Traditional businesses focused on email and phone support. Smooch (Sunshine Conversations) is best for Existing Zendesk customers needing omnichannel messaging. Kayako's standout feature is Comprehensive knowledge base with customer portal, while Smooch (Sunshine Conversations) offers Deep integration with Zendesk ecosystem.
Kayako starts at From $1/mo. Smooch (Sunshine Conversations) starts at From $55/seat/mo. For flat-rate pricing, consider Converge at $49/month for up to 15 agents.
Kayako does not offer a free plan. Smooch (Sunshine Conversations) does not offer a free plan. Both are established platforms in the customer support space.
Kayako pros: No seat fees in 2026 (Kay AI pricing pivot); Strong knowledge base functionality. Smooch (Sunshine Conversations) pros: Strong Zendesk integration; Good channel coverage. Each platform has distinct strengths depending on your use case.
Choose Kayako for Traditional businesses focused on email and phone support. Choose Smooch (Sunshine Conversations) for Existing Zendesk customers needing omnichannel messaging. If you need messaging-first support with flat pricing, consider Converge as an alternative at $49/month for up to 15 agents.
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