HubSpot Sales Hub vs Kustomer: Complete Comparison (2026)
An in-depth comparison of HubSpot Sales Hub and Kustomer to help you choose the right tool for your business.
Last updated: November 2026
HubSpot Sales Hub
6.8/10
Sales CRM and engagement software from HubSpot with pipelines, sequences, calling, forecasting and AI agents, aimed at sales teams from small businesses to enterprises.
Kustomer
6.4/10
AI-native customer service CRM that combines a unified customer timeline, omnichannel messaging and AI agents for mid-market and enterprise support teams.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.8/10 | 6.4/10 |
| Integration | 9/10 | 8/10 |
| Analytics | 7/10 | 7/10 |
| Customization | 6/10 | 8/10 |
| Ease of Use | 8/10 | 5/10 |
| Support | 6/10 | 6/10 |
| Cost | 4/10 | 3/10 |
| Scalability | 7/10 | 8/10 |
| Security | 7/10 | 9/10 |
| Output Quality | Not listed | 6/10 |
| Pricing | ||
| Free plan | Yes | No |
| Cheapest paid plan | $20/user/mo Starter | Contact for pricing |
| Estimated cost for 10 users | $200/mo Starter | Contact for pricing |
| Features | ||
| AI Agents | Not listed | |
| API Access | Not listed | |
| Chatbots | Not listed | |
| Data Analysis | Not listed | |
| Enterprise Controls | Not listed | |
| Knowledge Base Search | Not listed | |
| Transcription | Not listed | |
| Workflow Automation | Not listed | |
| More features | ||
| Built-in Calling | Not listed | |
| Collaboration | Not listed | |
| Lead Management | Not listed | |
| Integrations | Not listed | |
| Sales Automation | Not listed | |
| Opportunity Management | Not listed | |
| Contact Management | Not listed | |
| Reporting & Analytics | Not listed | |
| Mobile Access | Not listed | |
HubSpot Sales Hub vs Kustomer cost by team size
| Team size | HubSpot Sales Hub | Kustomer |
|---|---|---|
| 1 user | FreeFree | Contact for pricing |
| 5 users | $100/moStarter | Contact for pricing |
| 10 users | $200/moStarter | Contact for pricing |
| 25 users | $500/moStarter | Contact for pricing |
| 50 users | $1,000/moStarter | Contact for pricing |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose HubSpot Sales Hub
- Has a free plan (Kustomer does not)
- Higher Ease of Use score (8/10 vs 5/10)
- Higher Integration score (9/10 vs 8/10)
- Better fit for small business (8/10 vs 3/10)
- Better fit for startups (8/10 vs 3/10)
Why choose Kustomer
- Higher Customization score (8/10 vs 6/10)
- Higher Security score (9/10 vs 7/10)
- Better fit for enterprise (8/10 vs 6/10)
Pros & Cons
HubSpot Sales Hub
Pros
- The free tier for two users and the low-cost Starter edition let small teams try the CRM before committing.
- Built-in calling with a power dialer and voicemail drops includes minutes and phone numbers in every paid edition.
- The HubSpot Marketplace lists more than 2,000 integrations, and Gmail and Outlook extensions let reps work from their inbox.
- It shares one CRM with HubSpot's marketing and service hubs, so data stays unified across departments.
- Professional adds forecasting, conversation intelligence and LinkedIn Sales Navigator sync.
Cons
- Professional and Enterprise carry one-time onboarding fees of $1,500 and $3,500.
- Full workflows and forecasting are reserved for higher tiers, so per-seat costs rise sharply as needs grow.
- Trustpilot reviewers complain about confusing pricing, weak post-sale support and contracts that are hard to exit.
- Some users find workflow setup tedious and say it can require a HubSpot expert.
- Enterprise is offered on annual billing only.
Kustomer
Pros
- The CRM timeline shows orders and history for each customer in one view, which gives both AI agents and reps full context.
- Channel coverage is broad and includes voice, WhatsApp and TikTok Shop alongside email and chat.
- The developer platform is extensive, with 10 REST APIs, webhooks, mobile chat SDKs and an MCP server.
- Its compliance coverage is strong: SOC 2, ISO 27001, ISO 27701, ISO/IEC 42001 and GDPR.
- G2 reviewers rate it 4.5 out of 5 across more than 500 reviews.
Cons
- No prices are published, so every buyer must go through a sales quote.
- G2 reviewers report pricing model changes announced with short notice.
- Reviews describe a steep learning curve and setup that often needs dedicated admin staff.
- Some end users on Trustpilot criticise the customer-facing AI for rigid flows and difficulty reaching a human.
- AI features are billed on top of the platform, which raises total cost.
Not sold on either?
Frequently Asked Questions
HubSpot Sales Hub scores higher on our AI Software criteria: 6.8/10 against 6.4/10 for Kustomer. The largest gap is in Ease of Use: 8/10 for HubSpot Sales Hub and 5/10 for Kustomer.
HubSpot Sales Hub has a free plan; Kustomer does not list one.
HubSpot Sales Hub is the better fit for small business: we rate it 8/10 for them, against 3/10 for Kustomer.
