Open.cx vs HubSpot Service Hub

Open.cx and HubSpot Service Hub, side by side across AI, pricing, channels, security, and seven more categories.

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Open.cx

Recommended

An 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

HubSpot Service Hub

AI-powered omnichannel customer service platform for scaling support and retention.

Best for Growing SMB to mid-market teams wanting unified CRM and service without a separate helpdesk.

2006 · Cambridge, MA, 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
Open.cxPer resolution. No seat, setup, or per-message fees.
HubSpot Service HubPer seat/mo (annual commitment for Pro and Enterprise).(3rd-party)source
Free plan
Open.cxNo
HubSpot Service HubYes. Contact management, basic ticketing, team email, live chat (with HubSpot branding).
Free trial / guarantee
Open.cx30-day pilot, then a 120-day money-back guarantee (every dollar of Open spend, up to $2M)
HubSpot Service Hub14 days for paid tiers; Customer Agent 28-day trial.
Price
Open.cx$0.90 per resolution · $0.75 per resolution (higher volume) · Custom (100K+ resolutions/mo)
HubSpot Service HubStarter $15/seat/mo (monthly); promo ~$9 noted. · Professional $100/seat/mo (annual required). · Enterprise $150/seat/mo (annual required).(3rd-party)source
Seat minimum
Open.cxNone. Unlimited seats.
HubSpot Service HubEnterprise 10 seats minimum; none disclosed for Starter and Pro.(3rd-party)source
Unlimited agents
Open.cxYes. Every seat is free.
HubSpot Service HubNo. Priced per seat.
Implementation fee
Open.cxNone
HubSpot Service HubPro $1,500 one-time onboarding (mandatory unless via partner); Enterprise $3,500.(3rd-party)source
Transparency
Open.cxHigh. Tiered pricing published.
HubSpot Service HubPricing page did not render full content; third-party sources are consistent.
Pricing last verified
Open.cx2026-06-02
HubSpot Service Hub2026-06-02(3rd-party)source

Channels

Where each tool can talk to customers.

Email
Open.cxNative
HubSpot Service HubNative
Live chat
Open.cxNative (web widget)
HubSpot Service HubNative
In-app messenger
Open.cxNative (web, React, Vue)
HubSpot Service HubNative (chatflows).
Voice
Open.cxNative (hosted numbers in 100+ countries), inbound and outbound, or bring your own carrier via SIP
HubSpot Service HubNative (browser VoIP via Twilio; limited IVR, advanced needs integration).(3rd-party)source
SMS
Open.cxNative
HubSpot Service HubAdd-on (native SMS paid add-on; Service teams via Sakari and others).
WhatsApp
Open.cxNative (WhatsApp Business)
HubSpot Service HubNative (Pro and Enterprise; Meta verification).
Social
Open.cxNative (Instagram, Facebook Messenger, X/Twitter)
HubSpot Service HubVia integration (Facebook Messenger native; others via apps).
Unified inbox
Open.cxNative, and syncs with Zendesk, Intercom, Front, Gorgias
HubSpot Service HubNative (Conversations Inbox).

Voice & Telephony

Native voice vs telephony integrations.

Native vs via integration
Open.cxNative numbers in 100+ countries, or bring your own carrier (SIP)
HubSpot Service HubNative browser VoIP (Twilio); lacks advanced IVR and routing natively. Most add Aircall, Dialpad, or CloudTalk.(3rd-party)source
Voice AI / transcription
Open.cxYes. Real-time transcripts in the inbox.
HubSpot Service HubYes. Auto transcription, AI call summaries, and sentiment, native.(claimed)source
Telephony billed separately
Open.cxCarrier minutes at cost (<$0.10 per resolution); no per-minute fee
HubSpot Service HubNative minutes limited by tier; advanced telephony integrations billed by vendor.(3rd-party)source

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.
HubSpot Service HubYes. Breeze Customer Agent resolves inquiries 24/7 and escalates complex ones.(claimed)source
Copilot / Assist mode
Open.cxYes. Drafts replies for an agent to review and send (Assist).
HubSpot Service HubYes. Breeze Copilot does reply drafts, summaries, KB suggestions, and call analysis on all tiers.(claimed)source
Claimed automation rate
Open.cx77% average automation; up to 80% (Trunkrs)(claimed)source
HubSpot Service HubUp to 70% of conversations resolved automatically.(claimed)source
AI channel coverage
Open.cxChat, email, voice, WhatsApp, SMS, Slack, social
HubSpot Service HubEmail and live chat (Customer Agent). WhatsApp, SMS, and voice not confirmed as autonomous.(claimed)source
Agentic actions (API) vs answer-only
Open.cxTakes real actions through your APIs, like processing a refund or updating an order.
HubSpot Service HubNot disclosed. Breeze handles answering and routing; outbound API actions (e.g. refunds) not documented.
Knowledge sources
Open.cxHelp Center, websites, and 28+ connected tools (Zendesk, Notion, Shopify, Slack, and more)
HubSpot Service HubCRM data, KB articles, closed ticket history, conversations, and web data.
Underlying model
Open.cxAgent 5, its own model. Claims 95%+ accuracy and a 0% hallucination rate.(claimed)source
HubSpot Service HubMultiple third-party LLMs (OpenAI GPT, Anthropic Claude); not named on HubSpot's own pages.(3rd-party)source
Trains on past tickets
Open.cxYes. Learns from your resolved tickets, and you can roll back if a change misfires.
HubSpot Service HubKB Agent generates drafts from resolved tickets. Providers contractually barred from training on customer data.
Pre-deploy simulation / sandbox
Open.cxYes. Sandbox mode lets you test full workflows against a demo environment before you go live.
HubSpot Service HubNot disclosed
Multilingual
Open.cxYes. 100+ languages, with an auto-translated help center.
HubSpot Service HubYes. KB in dozens of languages; Breeze UI in 6 languages.(claimed)source
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.
HubSpot Service HubNative only. Runs in HubSpot Service Hub.
AI pricing model
Open.cxPer resolution, so you pay for outcomes. Escalations to a human are free.
HubSpot Service HubOutcome-based credits (Apr 2026): 50 credits per resolved conversation ($0.50). Copilot free on all tiers. Monthly credits per tier; overage $0.01/credit.
AI unit price
Open.cx$0.75–$0.90 per resolution; lower at higher volume, custom above 100K/mo
HubSpot Service Hub$0.50 per resolved conversation. Customer Agent on Pro and Enterprise only.
Copilot / Assist price
Open.cxIncluded free, with no separate copilot fee.
HubSpot Service HubFree. Included on all tiers, including Free.(claimed)source

Security & Compliance

Certifications, data residency, and access controls.

SOC 2 Type II
Open.cxSOC 2 Type II
HubSpot Service HubSOC 2 Type II (no NDA); SOC 3 also.
GDPR
Open.cxYes. EU-resident, TLS 1.3 and AES-256, tenant-isolated, with automatic PII redaction.
HubSpot Service HubYes. DPA, deletion, consent tracking, cookie banners.
HIPAA / PCI
Open.cxHIPAA- and PCI-ready(claimed)source
HubSpot Service HubEnterprise tier only, with signed BAA.(3rd-party)source
SSO / SAML
Open.cxYes. SAML and OIDC (Okta, Entra, Google, or any IdP); SCIM. Enterprise plan.
HubSpot Service HubSAML SSO (Okta, Azure AD, OneLogin) and SCIM via Okta. Which tiers include it is unclear.
Data residency
Open.cxEU. Storage in Frankfurt, AI processing in Sweden; all sub-processors EU-based.
HubSpot Service HubUS (default), EU (Frankfurt), Canada, and Australia; paid plans can migrate.

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
HubSpot Service Hub2,000+ apps.(3rd-party)source
Shopify depth
Open.cxReads Shopify orders, products, and customers (read-only)
HubSpot Service HubNative data-sync (contacts, companies, products bidirectional; orders Shopify to HubSpot only). Does not natively connect to Service ticket workflows.
Open / public API
Open.cxYes. REST API (~30 resource areas) with webhooks and scoped keys.
HubSpot Service HubYes. Public REST API (date-versioned); OAuth and Private App tokens; webhooks.
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.
HubSpot Service HubOfficial SDKs for Node.js, TypeScript, PHP, and .NET.(3rd-party)source

Automation & Workflows

Builders, triggers, routing, and SLAs.

Workflow builder
Open.cxYes. Visual builder with 50+ prebuilt templates (API in beta).
HubSpot Service HubYes. Visual builder; Pro up to 300 workflows; Enterprise up to 1,000.(3rd-party)source
Triggers / automations
Open.cxYes. Per-channel automation, topic routing, office hours.
HubSpot Service HubYes. Ticket changes, SLA breach, CSAT/NPS, conversation events, forms, and dates.
Routing
Open.cxYes. AI topic classification, VIP/segment, frustration and low-confidence triggers, office-hours-aware.
HubSpot Service HubSmart routing with capacity (Pro+); skill-based (Enterprise); round-robin, territory, and VIP.(claimed)source
Macros / canned responses
Open.cxYes. Macros that can trigger workflows.
HubSpot Service HubYes. Support macros and canned responses for live chat.
SLA management
Open.cxYes. SLA tracking and breach analytics.
HubSpot Service HubYes. Conditional SLAs with custom goals (Enterprise); pause/resume; basic SLA at Pro.

Collaboration

How support teams work a queue together.

Internal notes
Open.cxYes. Also posts notes into Intercom, Front, and Zendesk.
HubSpot Service HubYes. Private comments on tickets.
Collision detection
Open.cxYes. Warns when teammates are on the same conversation.
HubSpot Service HubYes. Alerts when two agents are on the same conversation.(3rd-party)source
Side conversations
Open.cxYes. Side conversations, internal notes, and @mentions.
HubSpot Service HubYes. @Mention teammates in internal notes.(3rd-party)source
Shared inbox
Open.cxYes. Unified threads across channels.
HubSpot Service HubYes. Conversations Inbox.

Self-Service & Knowledge

Knowledge base, help center, and deflection.

Knowledge base
Open.cxYes. Help Center with categories, versioning, and access controls.
HubSpot Service HubYes. Pro and Enterprise only; multi-language, SEO, analytics.
Help center
Open.cxYes. Custom domain and branding.
HubSpot Service HubYes. Customer-facing KB.
Community forum
Open.cxNo. (Can use forum content as a knowledge source.)
HubSpot Service HubNot offered natively.
AI answers from knowledge base
Open.cxYes. Cites articles and writes new ones from resolved tickets.
HubSpot Service HubYes. Breeze KB Agent generates drafts from tickets; Customer Agent surfaces articles (Pro and Enterprise).

Reporting & Analytics

Dashboards, custom reports, and CSAT.

Dashboards
Open.cxYes. Handoff, SLA, CSAT, and customer-insights dashboards.
HubSpot Service HubYes. Pre-built; custom dashboards (Enterprise).
Custom reports
Open.cxYes. Custom dashboards (Metabase) and natural-language queries.
HubSpot Service HubYes. Filterable custom reports (Pro+); Enterprise advanced.
Included in lowest tier
Open.cxEverything's included. No feature tiers.
HubSpot Service HubFree and Starter: basic ticket reports; advanced at Pro+.
CSAT surveys
Open.cxYes. Post-conversation, across 8 channels.
HubSpot Service HubYes. CSAT, NPS, and custom surveys (Pro and Enterprise; not Starter or Free).

Onboarding & Support

Implementation, CSM tiers, and partners.

Onboarding
Open.cxWhite-glove. A named team runs your setup. Self-serve quickstart too.
HubSpot Service HubHubSpot Direct Onboarding (coaching, mandatory Pro $1,500 / Enterprise $3,500); partner-led; Advanced Onboarding.
Support channels
Open.cx24/7, included
HubSpot Service HubFree and Starter: community, email, chat; Pro and Enterprise add phone.(3rd-party)source
Dedicated CSM
Open.cxYes. A named team owns your deployment end to end.
HubSpot Service HubEnterprise (beta) via Premium Support add-on: TAM, 1-hr email SLA.
Implementation partners
Open.cxYes. Partner and reseller program.
HubSpot Service Hub6,000+ Solutions Partners globally.(3rd-party)source

Frequently asked questions

Powered by Open.cx

Open.cx works with HubSpot Service Hub, 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 HubSpot Service Hub, 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.