HubSpot Service Hub vs Kayako
HubSpot Service Hub is customer service software with CRM integration and automation. Best suited for mid to large enterprises already using HubSpot's Marketing and Sales Hubs who need comprehensive customer service management with deep CRM integration. Known for its native integration with HubSpot's full marketing, sales, and service suite, which provides cross-department customer lifecycle visibility.
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.
HubSpot Service Hub scores 4.4/5 on G2 from 2,800+ reviews, while Kayako holds 4.0/5 from 219 reviews. Both are per-agent helpdesks, but they target different buyers — HubSpot locks you into its CRM ecosystem at $20–$150/seat/month, while Kayako offers a simpler single-plan model at $79/agent/month with $1-per-AI-resolution fees.
Your decision comes down to whether you need CRM-integrated service management (HubSpot) or a streamlined helpdesk with AI ticket automation (Kayako). If your team already runs HubSpot for marketing and sales, Service Hub is the natural add-on. If you want a standalone support tool without the CRM overhead, Kayako keeps things simpler.
What features does HubSpot Service Hub offer?
HubSpot Service Hub'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 $15/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.
What features does Kayako offer?
Kayako's feature set is built around its target customer base, a key differentiator against HubSpot Service Hub. It uses a usage-based pricing model starting at From $1/mo, a different approach from HubSpot Service Hub'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.
How do HubSpot Service Hub and Kayako compare on features?
HubSpot Service Hub and Kayako 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.
G2 Category Scores
| Category | HubSpot Service Hub | Kayako |
|---|---|---|
| Overall Rating | 4.4/5 (2,800+ reviews) | 4.0/5 (219 reviews) |
| Ease of Use | 4.4/5 | 4.0/5 |
| Quality of Support | 4.5/5 | Moderate |
| Market Segment | 63% small-business, growing mid-market | Primarily small-business |
CRM & Customer Context
HubSpot Service Hub's biggest advantage is lifecycle visibility. Every support ticket links to the contact's marketing history, sales deals, and previous interactions. Your agents see the full customer journey before replying. Kayako offers a "SingleView" timeline that tracks conversations across channels, but it doesn't connect to marketing or sales data the way HubSpot does.
Ticketing & Automation
HubSpot provides up to 15 ticket pipelines on Professional, skill-based routing, SLA tracking, and workflow automation with conditional branching. Kayako focuses on shared inbox simplicity — unified ticketing, pre-built reports, and team inboxes. HubSpot gives you more power; Kayako gives you less complexity.
AI Capabilities
HubSpot includes AI-powered insights and chatbots on higher-tier plans, with Breeze Copilot for agent assistance. Kayako charges $1 per AI-resolved ticket, which means your automation costs scale directly with volume. A team resolving 500 tickets per month through AI adds $500/month on top of Kayako's base price.
Channel Coverage
Both platforms handle email, live chat, and basic social media. Neither offers native support for WhatsApp Business API, Telegram, Discord, or Zalo — channels that growing businesses increasingly need for customer communication.
How much do HubSpot Service Hub and Kayako cost?
HubSpot Service Hub starts at From $15/seat/mo (per seat); Kayako starts at From $1/mo (usage-based). Converge is $49/month flat for up to 15 agents with all channels and AI included.
HubSpot Service Hub Pricing
HubSpot charges per seat across four tiers. Free supports 2 users with basic ticketing. Starter costs $20/seat/month with help desk automation and 2 pipelines. Professional jumps to $90/seat/month and adds SLA management, customer portal, and service analytics — plus a mandatory $1,500 onboarding fee. Enterprise runs $150/seat/month with a $3,500 onboarding fee and 10-seat minimum.
Kayako Pricing
Kayako simplified to a single plan: Kayako One at $79/agent/month. It includes shared inbox, ticketing, knowledge base, help center, and multilingual support. AI ticket resolution is billed separately at $1 per successfully resolved ticket. No free tier, no trial mentioned on their current pricing page.
Real Cost for a 5-Agent Team
| Plan | Monthly Cost (5 agents) | Annual Cost |
|---|---|---|
| HubSpot Starter | $100/mo | $1,200/yr |
| HubSpot Professional | $450/mo + $1,500 onboarding | $6,900 first year |
| Kayako One | $395/mo | $4,740/yr |
| Kayako One + 500 AI resolutions | $895/mo | $10,740/yr |
HubSpot Starter is the cheapest option but lacks SLA management and advanced automation. Once you need those features, Professional's $450/month for 5 agents plus the onboarding fee makes it comparable to Kayako. Kayako's AI pricing is the wild card — high automation volume can push costs above HubSpot Professional.
HubSpot Service Hub Pricing
Kayako Pricing
What are HubSpot Service Hub's strengths and limitations?
HubSpot Service Hub's biggest strengths cluster around what reviewers consistently single out as its standout capability, which is what makes it a strong fit for mid to large enterprises already using hubspot's marketing and sales hubs who need comprehensive customer service management with deep crm integration. 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 HubSpot Service Hub today as their primary inbox, plus teams that evaluated and ultimately rejected it during their selection process. Read them carefully side-by-side with Kayako'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
- Native integration with HubSpot CRM, Marketing Hub, and Sales Hub
- Ticket pipelines with custom stages and multi-object workflow automation
- Customer portal for end-user ticket tracking (Professional and above)
- Scalable from small teams to enterprise organizations
Limitations
- Per-seat pricing with mandatory $1,500–$3,500 onboarding fees
- WhatsApp gated behind Professional ($90/seat/mo)
- Breeze AI Customer Agent costs $1 per conversation in credits (~30 conversations/mo on Professional)
- No native Telegram, Discord, or Zalo support
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 alongside HubSpot Service Hub'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
- 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
HubSpot Service Hub or Kayako: which should you pick?
Pick HubSpot Service Hub if your primary need maps to its standout capability and its pricing model works at your team size. Pick Kayako 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 HubSpot Service Hub if you're already in the HubSpot ecosystem and need CRM-connected service with SLA management, workflow automation, and reporting dashboards. Choose Kayako if you want a focused helpdesk with unified inbox, knowledge base, and AI ticket resolution without committing to an enterprise CRM platform.
When should you choose HubSpot Service Hub or Kayako?
Choose HubSpot Service Hub if: You already use HubSpot CRM, need deep customer lifecycle visibility across marketing-sales-support, and want enterprise workflow automation. Be prepared for per-seat costs that scale linearly and mandatory onboarding fees on higher tiers.
Choose Kayako if: You want a standalone helpdesk without CRM lock-in, prefer a single pricing tier, and your AI automation volume stays manageable. Watch the $1-per-resolution fee — it can quietly double your bill.
If neither per-seat model fits your budget, Converge offers a $49/month flat rate for up to 15 agents with native WhatsApp, Telegram, Discord, and Zalo support — channels both HubSpot and Kayako lack. No per-seat fees, no per-resolution charges, no onboarding costs.
Looking for more options? Browse all platform comparisons, or see all HubSpot Service Hub comparisons and all Kayako comparisons.
Frequently Asked Questions
HubSpot Service Hub is best for Mid to large enterprises already using HubSpot's Marketing and Sales Hubs who need comprehensive customer service management with deep CRM integration. Kayako is best for Traditional businesses focused on email and phone support. HubSpot Service Hub's standout feature is Native integration with HubSpot's full marketing, sales, and service suite, plus the Customer Success workspace for account-level health scoring, while Kayako offers Comprehensive knowledge base with customer portal.
HubSpot Service Hub starts at From $15/seat/mo. Kayako starts at From $1/mo. HubSpot Service Hub offers a free plan. For flat-rate pricing, consider Converge at $49/month for up to 15 agents.
HubSpot Service Hub offers a free plan. Kayako does not offer a free plan. Both are established platforms in the customer support space.
HubSpot Service Hub pros: Native integration with HubSpot CRM, Marketing Hub, and Sales Hub; Ticket pipelines with custom stages and multi-object workflow automation. Kayako pros: No seat fees in 2026 (Kay AI pricing pivot); Strong knowledge base functionality. Each platform has distinct strengths depending on your use case.
Choose HubSpot Service Hub for Mid to large enterprises already using HubSpot's Marketing and Sales Hubs who need comprehensive customer service management with deep CRM integration. Choose Kayako for Traditional businesses focused on email and phone support. 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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