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.
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.
- Even
Customer Rating
Average score from verified user reviews
HubSpotNo reviewsRetentionNo reviews - Even
Review Volume
Number of verified reviews — a proxy for adoption
HubSpot0Retention0 - HubSpot CRM
Entry Pricing
Lowest published starting price (free plan = lowest)
HubSpot$0/moRetentionCustom - HubSpot CRM
Free Access
Availability of a free plan and/or free trial
HubSpotFree plan + trialRetentionPaid only - HubSpot CRM
Integrations
Number of listed third-party integrations
HubSpot6Retention0 - HubSpot CRM
Features
Number of listed product capabilities
HubSpot16Retention10 - Even
AI Features
Capabilities mentioning AI, automation or ML
HubSpot3Retention3 - HubSpot CRM
Security & Compliance
Number of listed compliance certifications
HubSpot3Retention— - HubSpot CRM
Platforms & Deployment
Supported platforms and deployment options
HubSpot4Retention—
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 SciencePricing 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- Contact & deal management
- Email tracking
- Forms & live chat
- Simple automation
- Goals
- Stripe payments
- Remove HubSpot branding
- Sequences
- Custom reporting
- Forecasting
- Playbooks
- Custom objects
- Advanced permissions
- Predictive lead scoring
Retention Science
Custom to start- AI email & SMS automation
- Predictive send-time & subject lines
- Product recommendations
- Campaign analytics
Total cost of ownership factors
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)
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 recommendationHubSpot 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.