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Affiliate Marketing · head to head

GrowSurf vs OSI Affiliate Software

GrowSurf logo

GrowSurf

Affiliate Marketing

Referral software for tech companies

From
Free
Rated
-
Full reviewWebsite
O

OSI Affiliate Software

Affiliate Marketing

Referral marketing software with social sharing

From
$47/month
Rated
-
Full reviewWebsite

The short version

  • Only GrowSurf has a free tier, so it costs nothing to try first.
  • Each has a real cost: GrowSurf startup tier limited to 1 referral program; OSI Affiliate Software limited onboarding materials and knowledge resources for new users
  • They diverge on capability: GrowSurf covers Referral tracking, OSI Affiliate Software covers Social media sharing.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which GrowSurf and OSI Affiliate Software actually diverge.

Attributes where GrowSurf and OSI Affiliate Software differ
AttributeGrowSurfOSI Affiliate Software
Starting priceFree$47/month
Pricing modelsubscriptionUnknown
Free tierYesNo
PlatformsWebWeb, API
Founded20172000

Identical on both: 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 GrowSurf

  • Referral tracking
  • Automated rewards
  • Fraud detection
  • Custom branding
  • Developer API
  • HubSpot
  • Salesforce
  • Intercom

Only in OSI Affiliate Software

  • Social media sharing
  • Contest and giveaways
  • Coupon tracking
  • Email campaigns
  • Affiliate management
  • Shopify
  • WooCommerce
  • Magento

Both cover

  • Web support

What people use each for

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

GrowSurf

  • Launching customer referral programs without engineering overheadnot OSI Affiliate Software
  • White-label referral systems matching brand appearancenot OSI Affiliate Software
  • AI-powered reward suggestions and promotional copy generationnot OSI Affiliate Software
  • Integrations with Zapier, Stripe, HubSpot, Slack, PayPal, Salesforcenot OSI Affiliate Software

OSI Affiliate Software

  • affiliate marketing managementnot GrowSurf
  • Workflow automationnot GrowSurf
  • Reportingnot GrowSurf

Where each one falls short

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

GrowSurf

  • Startup tier limited to 1 referral program
  • Startup and Business tiers include only email support, not real-time
  • Requires upgrade to Business tier for custom referral portal domain
  • Custom tier requires 25,000+ participants and quote-based pricing

OSI Affiliate Software

  • Limited onboarding materials and knowledge resources for new users
  • Custom domain setup can be challenging with configuration issues
  • Reported bugs and stability issues in user reviews
  • Limited ability to accommodate complex commission structures
  • No automation marketplace integration (no Zapier, limited third-party ecosystem)

Pricing, plan by plan

GrowSurf

Free
  • Startup$179/month
    • 2,500 participants
    • 2 referral programs
    • 2 team members
  • Startup$279/month
    • 5,000 participants
    • 2 referral programs
    • 2 team members
  • Business$449/month
    • 10,000 participants
    • 5 referral programs
    • 5 team members
  • Business$1429/month
    • 150,000 participants
    • 5 referral programs
    • 5 team members

OSI Affiliate Software

$47/month
  • Basic$47/month
    • Unlimited affiliate programs
    • Multi-tier support
    • Social media sharing
  • Plus$97/month
    • All Basic features
    • Advanced analytics
    • Influencer directory

Which should you pick?

Choose GrowSurf if

  • You need referral tracking.
  • You want to start without paying.
  • You also want automated rewards.
GrowSurf review

Choose OSI Affiliate Software if

  • You need social media sharing.
  • You work on Web, API.
  • You also want contest and giveaways.
OSI Affiliate Software review

Questions people ask

Is GrowSurf or OSI Affiliate Software better?
Neither clearly leads. GrowSurf starts at Free and OSI Affiliate Software at $47/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GrowSurf or OSI Affiliate Software?
GrowSurf has a free tier; the other does not. Paid plans start at Free for GrowSurf and $47/month for OSI Affiliate Software.
Does GrowSurf or OSI Affiliate Software run on more platforms?
GrowSurf runs on Web. OSI Affiliate Software runs on Web, API.
Can I use GrowSurf for free?
Yes. GrowSurf has a free tier, so you can try it without paying. OSI Affiliate Software starts at $47/month.
What is GrowSurf best used for?
GrowSurf is most often used for launching customer referral programs without engineering overhead, white-label referral systems matching brand appearance, ai-powered reward suggestions and promotional copy generation, integrations with zapier, stripe, hubspot, slack, paypal, salesforce. Of those, launching customer referral programs without engineering overhead and white-label referral systems matching brand appearance are not what OSI Affiliate Software is typically brought in for.
What can GrowSurf do that OSI Affiliate Software cannot?
GrowSurf covers Referral tracking, Automated rewards, Fraud detection, Custom branding. OSI Affiliate Software covers Social media sharing, Contest and giveaways, Coupon tracking, Email campaigns. Both handle Web support.

Answered from the vendors’ own pages

GrowSurf: Is there a free trial for GrowSurf?

Yes, all paid plans include a 14-day free trial with access to paid features and integrations. No credit card required.

Source
OSI Affiliate Software: What are OSI Affiliate's pricing tiers?

OSI Affiliate offers Basic plan at $47/month and Plus plan at $97/month. Both include unlimited affiliate program creation, multi-tier support, and social media sharing features.

Source
GrowSurf: How does GrowSurf pricing scale with participants?

GrowSurf pricing is based on the number of participants (people who refer or are referred). Startup plans range from $179-$279/month for 2,500-5,000 participants. Business plans range from $449-$1,429/month for 10,000-150,000 participants. Plans auto-scale on a prorated basis.

Source
OSI Affiliate Software: Does OSI Affiliate offer a free trial?

Yes, OSI Affiliate offers a free 15-day trial with no credit card required, allowing full platform access before commitment.

Source
GrowSurf: Do higher GrowSurf tiers include more integrations?

Yes. Startup includes Stripe, HubSpot, Zapier, Slack, and Tango Card. Business adds PayPal, Salesforce, Chargebee, Recurly, Marketo, and CDP integrations.

Source
OSI Affiliate Software: What e-commerce platforms does OSI Affiliate integrate with?

OSI Affiliate integrates with Shopify, BigCommerce, PayPal, WordPress, WooCommerce, Magento, and other major e-commerce platforms.

Source
OSI Affiliate Software: Does OSI Affiliate support multi-tier affiliate programs?

Yes, every OSI Affiliate plan includes multi-tier affiliate program support, allowing you to create secondary commission structures and recruit top affiliates.

Source
OSI Affiliate Software: What commission tracking and reporting features does OSI Affiliate provide?

OSI Affiliate tracks sales, impressions, clicks, session time, and historical data with detailed reporting section. It includes promo code tracking, built-in promotional resources, and affiliate recruitment tools.

Source
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