Kayako vs Zendesk
Kayako and Zendesk, side by side across AI, pricing, channels, security, and seven more categories. We pull every figure from public sources and don’t pick a winner.
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Kayako
AI-first support platform. Kay AI agent positioned as an autonomous resolver, tagline "Scale Support Not Headcount."
Best for Mid-market to enterprise (retail/ecommerce, SaaS, financial services, healthcare) wanting managed, expert-led AI.
2001 (Jalandhar, India, by Varun Shoor). · London, UK (plus Gurgaon and Singapore).
Zendesk
AI-first resolution platform with autonomous AI agents that resolve tickets across all channels.
Best for Mid-market to enterprise support teams wanting an all-in-one omnichannel helpdesk with built-in AI agents. Also SMBs via self-serve.
2007 (Copenhagen, Denmark) · San Francisco, CA, USA.
Claimed: from the vendor, not independently verified.
3rd-party: sourced elsewhere, not on the vendor's site.
Everything else: from the vendor's own pages and verifiable.
Pricing
List prices, seat rules, trials, and pricing transparency.
- Pricing model
- KayakoHybrid: flat platform fee (Kayako One) plus $1 per AI-resolved ticket.
- ZendeskPer agent/mo, annual or monthly. Suite is omnichannel, Support is email/ticketing only. AI billed separately.
- Free plan
- KayakoNot offered
- ZendeskNo
- Free trial / guarantee
- Kayako90-day AI Agent Pilot with refund guarantee; 14-day trial also cited.(3rd-party)source
- Zendesk14 days (Suite Professional + Copilot).
- Price
- Kayako$79/mo flat (Kayako One). · Single platform tier. · Enterprise/custom via sales.(3rd-party)source
- Zendesk$19/agent/mo (Support Team, annual, email only). $55 (Suite Team, omnichannel). · $115/agent/mo (Suite Professional, annual). · Custom (Suite Enterprise + Copilot).
- Seat minimum
- KayakoNone stated (legacy Cloud 5, On-Prem 10).(3rd-party)source
- ZendeskNot disclosed (none for self-serve).
- Unlimited agents
- KayakoKayako One flat fee implies unlimited agents, though not stated explicitly.(claimed)source
- ZendeskNo. Priced per agent.
- Implementation fee
- KayakoWhite-glove onboarding included.
- ZendeskNot disclosed (Launch/Optimization Services extra).
- Transparency
- KayakoLow. No plan prices listed publicly; directs to Talk to an Expert. The $1/resolution rate is the only public figure.
- ZendeskModerate. Base prices public; per-resolution AI and Enterprise pricing not.
- Pricing last verified
- Kayako2026-06-02
- Zendesk2026-06-02
Channels
Where each tool can talk to customers.
- KayakoNative
- ZendeskNative
- Live chat
- KayakoNative
- ZendeskNative
- Voice
- KayakoListed as a channel (native voice is contested).
- ZendeskNative (Zendesk Talk, usage billed separately).
- SMS
- KayakoListed as a channel (native SMS is contested).
- ZendeskNative (Zendesk Text).
- Social
- KayakoNative. X, Instagram, Facebook, TikTok, LinkedIn.(claimed)source
- ZendeskNative (FB Messenger, Instagram; X, LINE, WeChat available).
Voice & Telephony
Native voice vs telephony integrations.
- Native vs via integration
- KayakoVoice channel listed; native voice/IVR is contested (Twilio suggested as an alternative).
- ZendeskNative. Zendesk Talk, included in Suite.
- Voice AI / transcription
- KayakoNot disclosed
- ZendeskYes. Live $0.027/min, post-call $0.01/min. Voice AI Agents in EAP.
- Telephony billed separately
- KayakoNot disclosed
- ZendeskYes. Numbers $1–2/mo, inbound $0.016/min, recording $0.003/min.
AI & Automation
Autonomous resolution, agentic actions, models, and how AI is priced.
- Autonomous AI agent
- KayakoYes. Kay triages, drafts, processes refunds, updates shipping, creates users, and closes cases.(claimed)source
- ZendeskYes. AI Agents resolve multi-step, multi-intent requests end to end across email, messaging, and voice.
- Copilot / Assist mode
- KayakoYes. Response suggestions, sentiment coaching, auto-translation, duplicate detection, field autofill.(claimed)source
- ZendeskYes. Copilot handles next-best-action, auto-assist, triage, and call transcription. Add-on $50/agent/mo or in Suite Enterprise + Copilot.
- Claimed automation rate
- Kayako80%+ of repetitive tickets resolved within 90 days; 68% AI resolution rate.(claimed)source
- ZendeskUp to 80% (homepage). Customers: Hello Sugar 66%, TeamSystem 80% email, Best Egg 80% messaging.(claimed)source
- AI channel coverage
- KayakoEmail, chat, voice, social (X, Facebook, Instagram, TikTok, LinkedIn, WhatsApp), SMS.(claimed)source
- ZendeskEmail, messaging (web, mobile, social), voice (Voice AI Agents in EAP), and ticketing.
- Agentic actions (API) vs answer-only
- KayakoActions via API. Refunds, shipping updates, and user creation through external APIs.(claimed)source
- ZendeskActions via API. Orchestrates refunds, cancellations, and legacy-system integrations. Agentic multi-step from May 2026.
- Knowledge sources
- KayakoKnowledge base, ticket history and resolution data, company docs, customer profile data.(claimed)source
- ZendeskHelp center, external sources (Google Drive, PDFs), and Confluence, via a unified knowledge graph.
- Underlying model
- KayakoNot disclosed
- ZendeskOpenAI (zero-retention) on Azure. Also Azure, Amazon Bedrock, and GCP options, plus proprietary intent models.
- Trains on past tickets
- KayakoYes. Continuous Learning trains on resolved tickets.(claimed)source
- ZendeskYes. Resolution Learning Loop. Forethought acquisition adds self-improving agents.
- Pre-deploy simulation / sandbox
- KayakoNo named simulation mode. No-code builder tests rules against historical data.
- ZendeskNot disclosed on AI pages. Enterprise plans include a general sandbox.
- Multilingual
- KayakoYes. Multi-language with auto-translation.(claimed)source
- ZendeskYes. 80 languages at native fluency with auto-switch. KB in 40+ languages.
- Runs on your existing helpdesk vs native-only
- KayakoBoth. Kay can layer onto Zendesk, Freshdesk, Intercom, or Kayako's own helpdesk.(claimed)source
- ZendeskNative to Zendesk (some deployment beyond Zendesk noted).
- AI pricing model
- KayakoPer resolved ticket (counts only when Kay solves without a human).
- ZendeskOutcome-based per successful resolution, with an allowance included. Packaging consolidated May 2026.
- AI unit price
- Kayako$1 per AI-resolved ticket.
- ZendeskNot disclosed (per-resolution price not published).
- Copilot / Assist price
- KayakoBundled into the platform.
- Zendesk$50/agent/mo (annual). Suite Enterprise + Copilot custom.
How Open.cx compares
Open.cx runs on top of Kayako or Zendeskas an AI layer, or works as its own helpdesk. Here's where it lands on the same questions.
- Runs on your existing helpdesk vs native-only
- Both. Add it on top of the helpdesk you already run, or use it as your own inbox. Works with Zendesk, Intercom, Front, Freshdesk, Gorgias, Salesforce, HubSpot, Dynamics 365, Twilio Flex, and Creatio.
- Autonomous AI agent
- Yes. Autopilot resolves tickets end to end on its own, across every channel.
- AI pricing model
- Per resolution, so you pay for outcomes. Escalations to a human are free.
- Claimed automation rate
- 77% average automation; up to 80% (Trunkrs)(claimed)source
Security & Compliance
Certifications, data residency, and access controls.
- SOC 2 Type II
- KayakoAWS infrastructure holds SOC 1/2/3; Kayako does not claim its own SOC 2 certification.
- ZendeskSOC 2 Type II (report under NDA).
- GDPR
- KayakoGDPR referenced; certified under EU-US DPF, UK Extension, and Swiss-US DPF.
- ZendeskYes. EU BCRs, ISO 27701, published DPA.
- HIPAA / PCI
- KayakoListed as an evaluation criterion, not a confirmed certification.
- ZendeskYes. Advanced Compliance add-on with BAA.
- SSO / SAML
- KayakoSSO supported; SAML SSO via connectors; 2FA.
- ZendeskYes. SAML and OIDC, social SSO, 2FA.
- Data residency
- KayakoNot disclosed (data may be stored in the EEA, US, or other countries).
- ZendeskYes. US, AU, JP, EEA (Data Center Location add-on).
Integrations
Marketplace breadth, APIs, and developer tooling.
- Marketplace / integrations (approx.)
- KayakoNo native marketplace; hundreds via Zapier (Integrately lists 554). Native connectors: Salesforce, Slack, Teams, WhatsApp, Shopify, Stripe, Jira, GitHub.
- Zendesk1,800+ apps and integrations.
- Shopify depth
- KayakoPre-built connector syncing order and customer data into the SingleView timeline; bi-directional.(claimed)source
- ZendeskDeep native (built with Shopify). Order details, refunds, and cancellations in-context. Shopify and Plus, free.
- Open / public API
- KayakoYes. RESTful API plus webhooks (developer.kayako.com).
- ZendeskYes. REST APIs across Support, AI Agents, Talk, Custom Objects, and more.
- Developer SDK / MCP
- KayakoDev docs exist; no dedicated SDK package named.
- ZendeskYes. Android, iOS, and Unity messaging SDKs, plus Apps Core API.
Automation & Workflows
Builders, triggers, routing, and SLAs.
- Workflow builder
- KayakoYes. No-code builder: describe rules in natural language, AI drafts them, test on historical data, approval gates.(claimed)source
- ZendeskYes. No-code builder. App Builder (Pro+), Action Builder (Team+).
- Triggers / automations
- KayakoYes. Triggers/monitors with conditions, time-based, and AI-triggered (e.g. sentiment drop escalates).(claimed)source
- ZendeskYes. Triggers and automations, with conditional logic across external integrations.
- Routing
- KayakoYes. AI triage auto-classifies and routes; custom SLAs per channel.(claimed)source
- ZendeskOmnichannel (all plans). Skills-based and IVR (Pro+), intelligent triage (Enterprise+).
- Macros / canned responses
- KayakoYes. Prewritten responses and macros.(claimed)source
- ZendeskYes. Macros plus AI macro suggestions.
- SLA management
- KayakoYes. Custom SLAs per channel; performance across intents, channels, and regions.(claimed)source
- ZendeskYes. Growth/Professional+.
Collaboration
How support teams work a queue together.
- Collision detection
- KayakoYes. Helps prevent duplicate effort.(claimed)source
- ZendeskNot disclosed on reviewed pages.
- Side conversations
- KayakoNo named feature; collaboration with experts/vendors referenced.
- ZendeskYes. In Agent Workspace.
- Shared inbox
- KayakoYes. Multi-team shared inboxes.(claimed)source
- ZendeskYes. Unified Agent Workspace.
Self-Service & Knowledge
Knowledge base, help center, and deflection.
- Knowledge base
- KayakoYes. Semantic search, freshness scoring, content gaps, multilingual.(claimed)source
- ZendeskYes. Guide, with branded help centers in 40+ languages.
- Help center
- KayakoYes. Public help center in Kayako One.(claimed)source
- ZendeskYes. Multiple help centers per brand.
- Community forum
- KayakoNot offered
- ZendeskYes. Zendesk Gather.
- AI answers from knowledge base
- KayakoYes. AI drafts KB articles from resolved tickets; AI chat widget; 80%+ deflection claimed.(claimed)source
- ZendeskYes. Generative AI search, semantic search, AI article generation, and gap detection.
Reporting & Analytics
Dashboards, custom reports, and CSAT.
- Dashboards
- KayakoYes. Prebuilt dashboards (volume, handle time, FCR, CSAT/NPS, deflection, SLA).(claimed)source
- ZendeskYes. Explore. Prebuilt on all Suite plans, real-time on Pro+.
- Custom reports
- KayakoCustom-report builder not confirmed (legacy product had 100+ reports).
- ZendeskYes. Suite Professional+ (Explore Pro). Not on Team.
- Included in lowest tier
- KayakoPrebuilt reports in the Kayako One base.(claimed)source
- ZendeskTeam: prebuilt only. Professional+: custom plus real-time.
- CSAT surveys
- KayakoYes. CSAT tracked (76%-90% in a case study).(claimed)source
- ZendeskYes. Native CSAT. Explore CSAT reporting on Pro+.
Onboarding & Support
Implementation, CSM tiers, and partners.
- Onboarding
- KayakoWhite-glove, expert-led onboarding included; phased 2-4 week implementation; 90-day AI Pilot with refund guarantee.(claimed)source
- ZendeskLaunch, Optimization, and AI Services. Zendesk Assist, Academy, and Help Center.
- Support channels
- KayakoHelp center (support.kayako.com), Talk to an Expert, email; reviews note responsiveness gaps.(claimed)source
- ZendeskWeb and help form on all plans. Premier adds phone and 24/7.
- Dedicated CSM
- KayakoYes. CSM as a single point of contact (appears standard).(claimed)source
- ZendeskPremier Plus: PSE plus TAM, monthly reviews. Enterprise: weekly.
- Implementation partners
- KayakoNo partner directory; ESW/Trilogy implies internal services only.
- ZendeskYes. 1,800+ Marketplace partners plus Professional Services.