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Affiliate Marketing · head to head

Referral Rock vs Sendoso

Referral Rock logo

Referral Rock

Affiliate Marketing

Referral marketing software for any business

From
Free
Rated
-
Full reviewWebsite
Sendoso logo

Sendoso

Affiliate Marketing

Sending platform for direct mail and gifts

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Referral Rock has a free tier, so it costs nothing to try first.
  • Each has a real cost: Referral Rock there is one paid tier at $250 a month and no free plan, only a 14 day trial; Sendoso pricing page lists four tiers, Starter, Core, Advanced and Enterprise, with no dollar figures and directs every visitor to talk to sales for a quote
  • They diverge on capability: Referral Rock covers Multi-program support, Sendoso covers Gift marketplace.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Referral Rock and Sendoso actually diverge.

Attributes where Referral Rock and Sendoso differ
AttributeReferral RockSendoso
Starting priceFreeOn request
Free tierYesNo
Founded20142016

Identical on both: pricing model (subscription), platforms (Web), user rating (Not yet rated), category (Affiliate Marketing).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Referral Rock

  • Multi-program support
  • Customizable rewards
  • Automated workflows
  • Engagement widgets
  • Detailed analytics
  • Zapier
  • Stripe
  • PayPal

Only in Sendoso

  • Gift marketplace
  • Direct mail automation
  • Address verification
  • ROI tracking
  • Team management
  • Outreach
  • Marketo
  • Salesloft

Both cover

  • Salesforce
  • HubSpot
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Referral Rock

  • affiliate marketing managementnot Sendoso
  • Workflow automationnot Sendoso
  • Reportingnot Sendoso

Sendoso

  • Corporate gifting and direct mail sending platform for sales and marketing teamsnot Referral Rock

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Referral Rock

  • There is one paid tier at $250 a month and no free plan, only a 14 day trial
  • The plan includes 10,000 base members and a further 10,000 costs $125 a month
  • Each additional referral program is $100 a month
  • Extra users and extra recruiters are sold in blocks of 10 at $50 a month each
  • Rewards are limited to coupons, pay-as-you-go gift cards or custom rewards

Sendoso

  • Pricing page lists four tiers, Starter, Core, Advanced and Enterprise, with no dollar figures and directs every visitor to talk to sales for a quote

Pricing, plan by plan

Referral Rock

Free
  • Operator Plan$250/month
    • 10000 base members included
    • Unlimited referrals with no overages
    • 1000 rolling members added monthly

Sendoso

On request
  • EssentialsFree
    • Custom pricing
    • Gift marketplace
    • Basic integrations

Which should you pick?

Choose Referral Rock if

  • You need multi-program support.
  • You want to start without paying.
  • You also want customizable rewards.
Referral Rock review

Choose Sendoso if

  • You need gift marketplace.
  • You also want direct mail automation.
Sendoso review

Questions people ask

Is Referral Rock or Sendoso better?
Neither clearly leads. Referral Rock starts at Free and Sendoso at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Referral Rock or Sendoso?
Referral Rock has a free tier; the other does not. Paid plans start at Free for Referral Rock and On request for Sendoso.
Does Referral Rock or Sendoso run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Referral Rock for free?
Yes. Referral Rock has a free tier, so you can try it without paying. Sendoso starts at On request.
What is Referral Rock best used for?
Referral Rock is most often used for affiliate marketing management, workflow automation, reporting. Of those, affiliate marketing management and workflow automation are not what Sendoso is typically brought in for.
What can Referral Rock do that Sendoso cannot?
Referral Rock covers Multi-program support, Customizable rewards, Automated workflows, Engagement widgets. Sendoso covers Gift marketplace, Direct mail automation, Address verification, ROI tracking. Both handle Salesforce, HubSpot, Web support.

Answered from the vendors’ own pages

Referral Rock: What does Referral Rock's Operator Plan cost?

The Operator Plan costs 250 USD monthly and includes 10000 base members, unlimited referrals, a dedicated advisor, and 10 user and 10 recruiter seats. Monthly rolling growth of 1000 members is included.

Source
Sendoso: What are Sendoso's pricing tiers and what's included in each?

Sendoso offers four tiers: Starter (5 complimentary licenses, 100 sends per month), Core (10 licenses, unlimited sending), Advanced (50 licenses, unlimited projects), and Enterprise (custom licenses). Each tier includes increasingly advanced features like global fulfillment regions, AI tools, and more integrations.

Source
Referral Rock: What are Referral Rock add-on costs?

Additional base members cost 125 USD per 10000 members monthly. Extra user seats cost 50 USD per 10 seats, and additional programs cost 100 USD monthly. A 10 percent discount applies for annual prepayment.

Source
Sendoso: Does Sendoso publish specific dollar amounts for its plans?

No. Sendoso states pricing is flexible based on company size, goals, and global presence, with no hidden fees. Specific pricing amounts are not disclosed online and customers must contact sales for quotes.

Source
Sendoso: What happens if I exceed my monthly send limit on the Starter plan?

The Starter tier includes 100 sends per month. The pricing page does not specify overages or upgrade paths for exceeding this limit; customers are directed to contact sales.

Source
Sendoso: Are there any minimum contract terms or lock-in periods with Sendoso?

The pricing page does not mention minimum contract terms, lock-in periods, or cancellation policies. Customers should contact Sendoso's sales team to clarify contract flexibility.

Source
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