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CRM

Really Simple Systems vs Zendesk Sell: Pricing Comparison 2026

Side-by-side pricing comparison of Really Simple Systems and Zendesk Sell. See all plans, features, and costs at a glance.

Bottom line: Really Simple Systems starts at $55/mo and Zendesk Sell starts at Custom pricing. Compare all 33 pricing tiers side by side.

Last updated: August 24, 2026

Data compiled by Arthur Jacquemin
Updated August 24, 2026

Really Simple Systems vs Zendesk Sell: Quick Pricing Facts

FeatureReally Simple SystemsZendesk Sell
Starting Price$55/moCustom pricing
Number of Plans1023
Free TierNoNo
Pricing Modelper-seatper-seat
Annual DiscountN/AN/A

Really Simple Systems and Zendesk Sell are both priced at $55/mo, making them equally accessible CRM tools. Together they offer 33 pricing plans with 20 features compared, so the best choice comes down to which features match your needs.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your CRM needs.

Pricing Plans
Really Simple Systems
Really Simple Systems
Try free
Zendesk Sell
Zendesk Sell
Try free
Tier 1
Mail+
$129/monthCheapest
$11 / year
Includes
  • Personal email marketing
  • Relevant messaging
AI Agents
Custom pricing
Tier 2
SendPro
$99/monthCheapest
$8 / year
Includes
  • Transactional emails
  • Safe delivery
Copilot
Custom pricing
Tier 3
Activate Search
$55/monthCheapest
$5 / year
Includes
  • Onsite search software
  • Increased conversion
Email
Custom pricing
Tier 4
CRM
$140/monthCheapest
$12 / year
Includes
  • Customer data management
  • Lead management
Messaging and live chat
Custom pricing
Tier 5
Chat+
$249/monthCheapest
$21 / year
Includes
  • AI-driven chatbots
  • Audience experience improvement
Social and business
Custom pricing
Tier 6
Message
$199/monthCheapest
$17 / year
Includes
  • Conversational messaging
  • WhatsApp integration
Voice
Custom pricing
Tier 7
Momice
$208/monthCheapest
$17 / year
Includes
  • Event management
  • Invites and registrations
Help center
Custom pricing
Tier 8
Engage
$299/monthCheapest
$25 / year
Includes
  • Social media publishing
  • Social analytics
Knowledge management
Custom pricing
Tier 9
Activate
$549/monthCheapest
$46 / year
Includes
  • Customer Data Platform
  • Personalisation
Community forums
Custom pricing
Tier 10
MailPro
$449/monthCheapest
$37 / year
Includes
  • Multi-brand email marketing
  • Automation
Agent workspace with customer context
Custom pricing
Tier 11
-
Collaboration tools
Custom pricing
Tier 12
-
Marketplace
Custom pricing
Tier 13
-
Workflows
Custom pricing
Tier 14
-
Automations & intelligence
Custom pricing
Tier 15
-
Change management
Custom pricing
Tier 16
-
Reporting & analytics
Custom pricing
Tier 17
-
Data
Custom pricing
Tier 18
-
Custom apps and integrations
Custom pricing
Tier 19
-
Developer tools
Custom pricing
Tier 20
-
Security and compliance
Custom pricing
Tier 21
-
Messaging platform (Sunshine Conversations)
Custom pricing
Tier 22
-
Contact Center
Custom pricing
Tier 23
-
Support and services from the Zendesk team
Custom pricing

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Really Simple Systems

Easy CRM for small teams with marketing and service tools

View all Really Simple Systems plans

Zendesk Sell

Sales CRM integrated with Zendesk support platform

View all Zendesk Sell plans

Frequently Asked Questions: Really Simple Systems vs Zendesk Sell

How many pricing plans does Really Simple Systems have vs Zendesk Sell?
Really Simple Systems offers 10 pricing plans, while Zendesk Sell offers 23 plans. More plans typically means more flexibility to match your exact needs and budget.
Can I save money by paying annually for Really Simple Systems or Zendesk Sell?
Both Really Simple Systems and Zendesk Sell offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
Does Really Simple Systems or Zendesk Sell offer custom enterprise pricing?
Zendesk Sell offers a custom-priced enterprise tier for larger teams. Really Simple Systems lists all its pricing publicly.
How do Really Simple Systems and Zendesk Sell compare for CRM?
Both Really Simple Systems and Zendesk Sell are CRM tools. Really Simple Systems offers 10 plans starting at $55/mo, while Zendesk Sell offers 23 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your CRM needs.
AI Recommendations

Sources

  1. Really Simple Systems Official Pricing- Vendor pricing page
  2. Zendesk Sell Official Pricing- Vendor pricing page

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