Skip to main content

HubSpot CRM vs Retention Science: Which CRM Software Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction — side by side, with no marketing spin.

Leads 6/9
Rating
Reviews
0
From
$0/mo

in CRM Software

Rating
Reviews
0
From
Custom

in Marketing Automation

The Short Answer

HubSpot CRM vs Retention Science, in 15 seconds

Choose HubSpot CRM if…

  • You want the lower entry price
  • You need a genuinely free plan
  • You want to trial before paying
  • You depend on a broad integration ecosystem

Choose Retention Science if…

  • You prefer Retention Science's approach and ecosystem

Head-to-Head Scorecard

How HubSpot CRM and Retention Science score

HubSpot CRM leads on 6 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    HubSpot
    No reviews
    Retention
    No reviews
  • Review Volume

    Number of verified reviews — a proxy for adoption

    Even
    HubSpot
    0
    Retention
    0
  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    HubSpot CRM
    HubSpot
    $0/mo
    Retention
    Custom
  • Free Access

    Availability of a free plan and/or free trial

    HubSpot CRM
    HubSpot
    Free plan + trial
    Retention
    Paid only
  • Integrations

    Number of listed third-party integrations

    HubSpot CRM
    HubSpot
    6
    Retention
    0
  • Features

    Number of listed product capabilities

    HubSpot CRM
    HubSpot
    16
    Retention
    10
  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    HubSpot
    3
    Retention
    3
  • Security & Compliance

    Number of listed compliance certifications

    HubSpot CRM
    HubSpot
    3
    Retention
  • Platforms & Deployment

    Supported platforms and deployment options

    HubSpot CRM
    HubSpot
    4
    Retention

Feature Comparison

HubSpot CRM vs Retention Science feature breakdown

Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.

HubSpot CRM
Retention Science
Overview
User rating
Pricing model
FREEMIUM
QUOTE_BASED
Starting price
$0/mo
Custom
Free version
Free trial
Features
Key capabilities
Contact & company managementVisual deal pipelinesEmail tracking & templatesMeeting schedulingSales automation & sequencesLive chat & chatbots+10
Predictive lifecycle automationAI send-time optimizationAI subject-line optimizationCustomer data platformSmart segmentationProduct recommendation engine+4
AI features
Sales automation & sequencesWorkflow automationBreeze AI (content & assistant)
Predictive lifecycle automationAI send-time optimizationAI subject-line optimization
Integrations & API
Integrations
GmailOutlookSlackZoomMailchimpSalesforce
Public API
Platforms
Deployment
Cloud
Platforms
WebiOSAndroid
Mobile support
Security & Compliance
Compliance
SOC 2 Type IIGDPRISO 27001
Vendor
Company
Verified
Founded
2006
Headquarters
Cambridge, Massachusetts, USA

Pricing Comparison

HubSpot CRM vs Retention Science pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

HubSpot CRM

$0/mo to start
FreeFree
  • Contact & deal management
  • Email tracking
  • Forms & live chat
Sales Hub Starter$15/month
  • Simple automation
  • Goals
  • Stripe payments
  • Remove HubSpot branding
Sales Hub Professional$100/month
  • Sequences
  • Custom reporting
  • Forecasting
  • Playbooks
Sales Hub Enterprise$150/month
  • Custom objects
  • Advanced permissions
  • Predictive lead scoring

Retention Science

Custom to start
CustomCustom
  • AI email & SMS automation
  • Predictive send-time & subject lines
  • Product recommendations
  • Campaign analytics

Total cost of ownership factors

Free planHubSpot Retention
Free trial to evaluateHubSpot Retention
Transparent published pricingHubSpot Retention
Public API (build vs. buy add-ons)HubSpot Retention

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

HubSpot CRM vs Retention Science: strengths and trade-offs

HubSpot CRM

Pros

  • Free plan available
  • Free trial offered
  • Broad integration ecosystem (6)
  • Compliance: SOC 2 Type II, GDPR, ISO 27001
  • Public API available

Cons

    Retention Science

    Pros

      Cons

      • No free plan
      • No free trial
      • Pricing is quote-based (less transparent)
      • Fewer native integrations than the alternative
      • No compliance certifications listed

      Buyer Fit

      Who should use HubSpot CRM vs Retention Science?

      Startups

      HubSpot CRM

      HubSpot CRM keeps early-stage costs lowest with its entry tier.

      Small businesses

      HubSpot CRM

      HubSpot CRM offers the most accessible pricing for lean teams.

      Agencies

      HubSpot CRM

      HubSpot CRM connects to more tools for multi-client workflows.

      Enterprises

      HubSpot CRM

      HubSpot CRM leads on compliance and breadth for complex needs.

      Ecommerce

      HubSpot CRM

      HubSpot CRM integrates with more of the commerce stack.

      SaaS companies

      HubSpot CRM

      HubSpot CRM is the more developer- and automation-friendly choice.

      Integration overlap

      Only in HubSpot CRM (6)

      GmailOutlookSlackZoomMailchimpSalesforce

      Only in Retention Science (0)

      Keep Exploring

      Other alternatives worth considering

      Similar crm software products buyers compare alongside HubSpot CRM and Retention Science.

      Ask SIA which solution fits your business

      SIA, Saaskart's AI buying assistant, weighs HubSpot CRM and Retention Science against your team size, budget, integrations and compliance needs — then recommends the right fit and the questions to ask each vendor.

      Get a personalised recommendation

      HubSpot CRM vs Retention Science — Frequently Asked Questions

      What is the difference between HubSpot CRM and Retention Science?

      HubSpot CRM and Retention Science are both CRM Software solutions. HubSpot CRM is rated 0.0/5 by 0 users, while Retention Science is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

      Which is better, HubSpot CRM or Retention Science?

      Based on user ratings, HubSpot CRM scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

      Which is cheaper, HubSpot CRM or Retention Science?

      HubSpot CRM is the more affordable option, starting at $0/month.

      Does HubSpot CRM or Retention Science have a free plan?

      HubSpot CRM offers a free plan. Retention Science does not have a free tier but does offer a free trial.

      Can I switch from HubSpot CRM to Retention Science?

      Switching between HubSpot CRM and Retention Science is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

      Who should use HubSpot CRM vs Retention Science?

      HubSpot CRM is best suited for teams that prioritise enterprise features. Retention Science works well for teams needing advanced capabilities.

      Our Verdict

      The bottom line on HubSpot CRM vs Retention Science

      Best Overall

      Either

      It's a tie balances user satisfaction and proven adoption.

      Best for Startups

      HubSpot CRM

      HubSpot CRM has the friendliest entry point for new teams.

      Best for Enterprise

      HubSpot CRM

      HubSpot CRM leads on compliance and feature breadth.

      Best Value

      HubSpot CRM

      HubSpot CRM delivers the lowest cost to get started.

      Best AI Features

      Either

      Comparable AI capabilities on both sides.

      Highest Rated

      Either

      Both earn equal user ratings.

      Ready to decide between HubSpot CRM and Retention Science?

      Get a recommendation

      Not sure which to choose?

      Tell us your requirements and our advisors will help you compare and shortlist the best-fit options — free and unbiased.

      • A real human, fast

        Someone on our team replies within one business day — no bots, no ticket queue.

      • Routed to the right team

        Buying, selling, partnering, or investing — you reach the people who can actually help.

      • Independent & unbiased

        No pushy sales. Just honest guidance grounded in the ecosystem.

      • Tailored to your context

        Tell us what you need and we shape the next steps around it.

      Replies within 1 business day No spam, ever Free to reach out
      1. 1You
      2. 2Details
      3. 3Contact

      Who are you? Pick the option that fits best.