Open.cx vs Kustomer
Open.cx and Kustomer, side by side across AI, pricing, channels, security, and seven more categories.
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Open.cx
RecommendedAn AI layer that runs on top of the helpdesk you already use, or works as its own. It resolves tickets across every channel on its own.
Best for High-volume teams (5,000+ tickets/mo) that want automation without switching helpdesks.
2024 (YC W24) · San Francisco, USA
Kustomer
AI-native customer service platform and CRM. Unifies AI agents, omnichannel, and CRM in one timeline.
Best for Mid-market to enterprise retail, travel, and finance replacing legacy ticketing (e.g. Turo, Everlane, Sweetgreen).
2015 · New York, NY
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
- Open.cxPer resolution. No seat, setup, or per-message fees.
- KustomerPer-seat, annual; two plans (Enterprise, Ultimate); voice/SMS/WhatsApp pay-as-you-go on top.
- Free plan
- Open.cxNo
- KustomerNo
- Free trial / guarantee
- Open.cx30-day pilot, then a 120-day money-back guarantee (every dollar of Open spend, up to $2M)
- KustomerNot disclosed
- Price
- Open.cx$0.90 per resolution · $0.75 per resolution (higher volume) · Custom (100K+ resolutions/mo)
- KustomerEnterprise ~$89/seat/mo (annual). · Ultimate ~$139/seat/mo (annual).(3rd-party)source
- Unlimited agents
- Open.cxYes. Every seat is free.
- KustomerNo. Seat-based.
- Implementation fee
- Open.cxNone
- KustomerPaid add-on; price not disclosed.
- Transparency
- Open.cxHigh. Tiered pricing published.
- KustomerLow. Base prices not published; Talk to Sales required.
- Pricing last verified
- Open.cx2026-06-02
- Kustomer2026-06-02
Channels
Where each tool can talk to customers.
- Open.cxNative
- KustomerNative
- Live chat
- Open.cxNative (web widget)
- KustomerNative
- In-app messenger
- Open.cxNative (web, React, Vue)
- KustomerNative (web/mobile SDKs).
- Voice
- Open.cxNative (hosted numbers in 100+ countries), inbound and outbound, or bring your own carrier via SIP
- KustomerNative (Kustomer Voice; $0.02/min US/CA inbound).
- SMS
- Open.cxNative
- KustomerNative (pay-as-you-go).
- Open.cxNative (WhatsApp Business)
- KustomerNative (up to 5 accounts; Meta fee + 20% markup).
- Social
- Open.cxNative (Instagram, Facebook Messenger, X/Twitter)
- KustomerNative (up to 50 FB pages, 50 IG accounts).
- Unified inbox
- Open.cxNative, and syncs with Zendesk, Intercom, Front, Gorgias
- KustomerNative. Single customer timeline.(claimed)source
Voice & Telephony
Native voice vs telephony integrations.
- Native vs via integration
- Open.cxNative numbers in 100+ countries, or bring your own carrier (SIP)
- KustomerNative. AI-powered voice native; also 8x8, Aircall, Amazon Connect, Cordless integrations.
- Voice AI / transcription
- Open.cxYes. Real-time transcripts in the inbox.
- KustomerAI conversation summaries confirmed; real-time transcription not explicit; PCI redaction across voice.
- Telephony billed separately
- Open.cxCarrier minutes at cost (<$0.10 per resolution); no per-minute fee
- KustomerYes. Pay-as-you-go from $0.02/min US/CA.
AI & Automation
Autonomous resolution, agentic actions, models, and how AI is priced.
- Autonomous AI agent
- Open.cxYes. Autopilot resolves tickets end to end on its own, across every channel.
- KustomerYes. Concierge customer-facing agent. Multi-step workflows, refunds, subscriptions, GET/POST/PUT/DELETE API calls.
- Copilot / Assist mode
- Open.cxYes. Drafts replies for an agent to review and send (Assist).
- KustomerYes. Envoy (ex KIQ Agent Assist): suggested responses, summaries, text enhancement, 2-way translation.
- Claimed automation rate
- Open.cx77% average automation; up to 80% (Trunkrs)(claimed)source
- Kustomer70% of chat fully automated (Vuori); 98% WhatsApp AI-powered (unnamed); copilot up to 65% efficiency.(claimed)source
- AI channel coverage
- Open.cxChat, email, voice, WhatsApp, SMS, Slack, social
- KustomerChat, email, voice, SMS, WhatsApp, forms.
- Agentic actions (API) vs answer-only
- Open.cxTakes real actions through your APIs, like processing a refund or updating an order.
- KustomerActions via API. Refunds, subscription changes, shipment tracking (GET/POST/PUT/DELETE).
- Knowledge sources
- Open.cxHelp Center, websites, and 28+ connected tools (Zendesk, Notion, Shopify, Slack, and more)
- KustomerKB articles, public web pages, full CRM timeline (purchase history, conversations, loyalty), Guru integration.
- Underlying model
- Open.cxAgent 5, its own model. Claims 95%+ accuracy and a 0% hallucination rate.(claimed)source
- KustomerOpenAI (GPT-3.5/GPT-4), Anthropic, AWS Bedrock; Amazon Translate.
- Trains on past tickets
- Open.cxYes. Learns from your resolved tickets, and you can roll back if a change misfires.
- KustomerCustomer data not used to train global models; OpenAI zero-retention.
- Pre-deploy simulation / sandbox
- Open.cxYes. Sandbox mode lets you test full workflows against a demo environment before you go live.
- KustomerYes. AI Evaluations (hundreds of test conversations); Automation Assistant flags conflicts pre-launch; sandbox.
- Multilingual
- Open.cxYes. 100+ languages, with an auto-translated help center.
- KustomerYes. 2-way translation in 53 languages; agent templates in FR/NL/DE/Amharic.
- Runs on your existing helpdesk vs native-only
- Open.cxBoth. 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.
- KustomerNative only. The Kustomer AI layer needs the Kustomer platform for full functionality.
- AI pricing model
- Open.cxPer resolution, so you pay for outcomes. Escalations to a human are free.
- KustomerCustomer-facing agents per engaged conversation; rep copilot per user/mo.(3rd-party)source
- AI unit price
- Open.cx$0.75–$0.90 per resolution; lower at higher volume, custom above 100K/mo
- Kustomer$0.60 per engaged conversation (add-on).(3rd-party)source
- Copilot / Assist price
- Open.cxIncluded free, with no separate copilot fee.
- Kustomer$40/user/mo (AI for Reps/Envoy); historically $39 KIQ Agent Assist.(3rd-party)source
Security & Compliance
Certifications, data residency, and access controls.
- SOC 2 Type II
- Open.cxSOC 2 Type II
- KustomerSOC 2 Type II.
- GDPR
- Open.cxYes. EU-resident, TLS 1.3 and AES-256, tenant-isolated, with automatic PII redaction.
- KustomerYes. Data processor; DPA; US and EU hosting; CCPA.
- HIPAA / PCI
- Open.cxHIPAA- and PCI-ready(claimed)source
- KustomerPaid add-on (Enterprise/Ultimate); BAA; requires SSO+MFA.
- SSO / SAML
- Open.cxYes. SAML and OIDC (Okta, Entra, Google, or any IdP); SCIM. Enterprise plan.
- KustomerYes. SAML; Google and MS365 SSO; SCIM.
- Data residency
- Open.cxEU. Storage in Frankfurt, AI processing in Sweden; all sub-processors EU-based.
- KustomerAWS US and EU via sub-processors; customer-selectable residency not disclosed.
Integrations
Marketplace breadth, APIs, and developer tooling.
- Marketplace / integrations (approx.)
- Open.cx~40 integrations + 28 data sources (Notion, BigQuery, Snowflake, Slack, and more), plus Zapier
- Kustomer~60+ integrations.(3rd-party)source
- Shopify depth
- Open.cxReads Shopify orders, products, and customers (read-only)
- KustomerDeep native. One-click; full order history, SKUs, images, LTV; process returns/exchanges; Shopify Plus.
- Open / public API
- Open.cxYes. REST API (~30 resource areas) with webhooks and scoped keys.
- KustomerYes. REST API + webhooks; MCP server.
- Developer SDK / MCP
- Open.cxReact widget SDK (npm) plus a headless variant; MCP server (140+ tools) for Claude, Cursor, and VS Code; REST API and webhooks.
- KustomerYes. Chat SDKs (web, iOS, Android, React Native); Apps Platform.
Automation & Workflows
Builders, triggers, routing, and SLAs.
- Workflow builder
- Open.cxYes. Visual builder with 50+ prebuilt templates (API in beta).
- KustomerYes. Visual builder with Workflow Assistant (AI-guided).
- Triggers / automations
- Open.cxYes. Per-channel automation, topic routing, office hours.
- KustomerYes. Up to 200 business rules; message-attribute AI activation; Automation Assistant.
- Routing
- Open.cxYes. AI topic classification, VIP/segment, frustration and low-confidence triggers, office-hours-aware.
- KustomerYes. Smart routing, business-hours-aware, team filtering, queue routing.
- Macros / canned responses
- Open.cxYes. Macros that can trigger workflows.
- KustomerYes. Shortcuts; AI-suggested responses.
- SLA management
- Open.cxYes. SLA tracking and breach analytics.
- KustomerYes. SLA management with visual dashboard; up to 10 queues/teams.
Collaboration
How support teams work a queue together.
- Internal notes
- Open.cxYes. Also posts notes into Intercom, Front, and Zendesk.
- KustomerYes. Visible to team; @mentions.
- Collision detection
- Open.cxYes. Warns when teammates are on the same conversation.
- KustomerYes. Presence indicators when multiple agents view.(3rd-party)source
- Side conversations
- Open.cxYes. Side conversations, internal notes, and @mentions.
- KustomerNot disclosed (notes/@mentions confirmed).
- Shared inbox
- Open.cxYes. Unified threads across channels.
- KustomerYes. Unified omnichannel timeline.(claimed)source
Self-Service & Knowledge
Knowledge base, help center, and deflection.
- Knowledge base
- Open.cxYes. Help Center with categories, versioning, and access controls.
- KustomerYes. SEO-optimized; internal and public; theme builder, multi-brand/language.
- Help center
- Open.cxYes. Custom domain and branding.
- KustomerYes. Customer portal with search; request submission and tracking.
- Community forum
- Open.cxNo. (Can use forum content as a knowledge source.)
- KustomerYes. Referenced as help center component.
- AI answers from knowledge base
- Open.cxYes. Cites articles and writes new ones from resolved tickets.
- KustomerYes. Concierge surfaces AI answers from KB; KB Assistant improves accuracy.
Reporting & Analytics
Dashboards, custom reports, and CSAT.
- Dashboards
- Open.cxYes. Handoff, SLA, CSAT, and customer-insights dashboards.
- KustomerYes. Prebuilt dashboards (volume, handle time, CSAT, SLA); real-time.
- Custom reports
- Open.cxYes. Custom dashboards (Metabase) and natural-language queries.
- KustomerYes. Chart Editor; Data Explorer (NL analytics).
- Included in lowest tier
- Open.cxEverything's included. No feature tiers.
- KustomerReporting in base platform (no tier gating noted).(claimed)source
- CSAT surveys
- Open.cxYes. Post-conversation, across 8 channels.
- KustomerYes. Native CSAT; real-time tracking; AI Evaluations scores every AI interaction.
Onboarding & Support
Implementation, CSM tiers, and partners.
- Onboarding
- Open.cxWhite-glove. A named team runs your setup. Self-serve quickstart too.
- KustomerImplementation services paid add-on; vendor-managed onboarding; ~2 months typical.
- Support channels
- Open.cx24/7, included
- KustomerHelp Center, community portal; direct channels not public.
- Dedicated CSM
- Open.cxYes. A named team owns your deployment end to end.
- KustomerEvery customer gets a CSM.
- Implementation partners
- Open.cxYes. Partner and reseller program.
- KustomerYes. Referral/Reseller/Developer/Integration partner tiers.
Frequently asked questions
Powered by Open.cx
Open.cx works with Kustomer, or replaces it
Open.cx resolves tickets end to end across chat, email, voice, and WhatsApp. Run it as an AI layer on top of Kustomer, or as your whole helpdesk. You pay per resolution, escalations to a human are free, seats are unlimited, and there's a 120-day money-back guarantee.