Skip to main content
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 14 pricing tiers side by side.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Really Simple Systems vs Zendesk Sell: Quick Pricing Facts

FeatureReally Simple SystemsZendesk Sell
Starting Price$55/moCustom pricing
Number of Plans104
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 14 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 it free
Zendesk Sell
Zendesk Sell
Try it free
Tier 1
Mail+
$129/monthCheapest
$11 / year
Includes
  • Personal email marketing
  • Relevant messaging
Start with Mail+
ADVANCED AI AGENTS
Custom pricing
Start with ADVANCED AI AGENTS
Tier 2
SendPro
$99/monthCheapest
$8 / year
Includes
  • Transactional emails
  • Safe delivery
Start with SendPro
COPILOT
Custom pricing
Start with COPILOT
Tier 3
Activate Search
$55/monthCheapest
$5 / year
Includes
  • Onsite search software
  • Increased conversion
Start with Activate Search
ZENDESK QUALITY ASSURANCE
Custom pricing
Start with ZENDESK QUALITY ASSURANCE
Tier 4
CRM
$140/monthCheapest
$12 / year
Includes
  • Customer data management
  • Lead management
Start with CRM
ZENDESK WORKFORCE MANAGEMENT
Custom pricing
Start with ZENDESK WORKFORCE MANAGEMENT
Tier 5
Chat+
$249/monthCheapest
$21 / year
Includes
  • AI-driven chatbots
  • Audience experience improvement
Start with Chat+
Tier 6
Message
$199/monthCheapest
$17 / year
Includes
  • Conversational messaging
  • WhatsApp integration
Start with Message
Tier 7
Momice
$208/monthCheapest
$17 / year
Includes
  • Event management
  • Invites and registrations
Start with Momice
Tier 8
Engage
$299/monthCheapest
$25 / year
Includes
  • Social media publishing
  • Social analytics
Start with Engage
Tier 9
Activate
$549/monthCheapest
$46 / year
Includes
  • Customer Data Platform
  • Personalisation
Start with Activate
Tier 10
MailPro
$449/monthCheapest
$37 / year
Includes
  • Multi-brand email marketing
  • Automation
Start with MailPro

Swipe to compare plans →

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
Our Pick

Really Simple Systems

Really Simple Systems offers 10 tiers vs 4.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Really Simple Systems

Try Really Simple Systems free

Which Should You Choose?

Choose Really Simple Systems if:

  • You need 10 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You want more features built-in—Really Simple Systems offers 20 additional features across its plans
  • You prioritize Really Simple Systems's user experience and interface over price (both tools are similarly priced)

Choose Zendesk Sell if:

  • Your team needs custom enterprise pricing—Zendesk Sell offers negotiated terms for large deployments
  • You prioritize Zendesk Sell's user experience and interface over price (both tools are similarly priced)
  • You need predictable billing — Zendesk Sell's per-seat model avoids surprise overages

Really Simple Systems and Zendesk Sell offer competitively positioned plans [1], with Really Simple Systems starting at $55/mo and Zendesk Sell at Custom pricing. This pricing similarity means value differentiation comes down to feature alignment rather than cost. Really Simple Systems provides 10 pricing tiers versus Zendesk Sell's 4 options, which affects your flexibility and cost-per-tier efficiency as your team scales and usage increases. Feature-wise, Really Simple Systems offers 20 total features across its tiers, while Zendesk Sell provides 0. Map your required features to each tier to determine which tool delivers the capabilities you need at your target price point. With similar pricing, your final decision should prioritize feature requirements, integration ecosystem, and hands-on user experience testing. Request demos or activate trials with both vendors to validate long-term fit before committing to annual contracts.

ShareShare

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 4 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 4 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your CRM needs.

Sources

  1. Really Simple Systems Official PricingVendor pricing page
  2. Zendesk Sell Official PricingVendor pricing page

Related Articles

Track Price Changes

Get notified when pricing changes for these tools.