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Software comparisons

Affiliate software comparison · Reviewed 2026-07-16

Post Affiliate Pro vs OSI Affiliate

Post Affiliate Pro and OSI Affiliate both serve teams comparing general affiliate software, but they differ in pricing and operating fit. Choose Post Affiliate Pro when brands launching or operating an affiliate program is the priority; choose OSI Affiliate when you need brands launching or operating an affiliate program.

Quick answer

Choose Post Affiliate Pro if

  • From $89/month matches your budget and buying model
  • You need supports the core affiliate-program workflow
  • Affiliate programs across multiple business models is the closer fit for your program

Choose OSI Affiliate if

  • No public price matches your budget and buying model
  • You need supports the core affiliate-program workflow
  • Affiliate programs across multiple business models is the closer fit for your program

Side-by-side comparison

Best fit
Post Affiliate ProAffiliate programs across multiple business models
OSI AffiliateAffiliate programs across multiple business models
Public price
Post Affiliate ProFrom $89/month
OSI AffiliateNo public price
Pricing model
Post Affiliate ProTiered subscription based on tracking requests
OSI AffiliateAffiliate software subscription
Billing & commerce
Post Affiliate ProCommerce integrations, APIs, and tracking scripts
OSI AffiliateCommerce integrations, APIs, and tracking scripts
Partner discovery
Post Affiliate ProDirect recruitment and vendor-specific marketplaces
OSI AffiliateDirect recruitment and vendor-specific marketplaces
Payouts
Post Affiliate ProVendor-specific commission and payout workflows
OSI AffiliateVendor-specific commission and payout workflows
Trial
Post Affiliate ProVerify with vendor
OSI AffiliateVerify with vendor

Post Affiliate Pro

Post Affiliate Pro is worth evaluating for teams comparing general affiliate software. Confirm its current integrations, attribution rules, pricing, and payout workflow against your program requirements.

Read full reviewOfficial site

OSI Affiliate

OSI Affiliate is worth evaluating for teams comparing general affiliate software. Confirm its current integrations, attribution rules, pricing, and payout workflow against your program requirements.

Read full reviewOfficial site

Capability check

Subscription attribution
Post Affiliate ProVerify — Confirm recurring-commission and billing-event support if required.
OSI AffiliateVerify — Confirm recurring-commission and billing-event support if required.
Affiliate portal
Post Affiliate ProVerify — Review onboarding, links, creatives, reporting, and branding controls.
OSI AffiliateVerify — Review onboarding, links, creatives, reporting, and branding controls.
Partner recruitment
Post Affiliate ProVerify — Confirm whether the product includes a marketplace or discovery workflow.
OSI AffiliateVerify — Confirm whether the product includes a marketplace or discovery workflow.
Automated payouts
Post Affiliate ProVerify — Check payment methods, currencies, approval controls, and fees.
OSI AffiliateVerify — Check payment methods, currencies, approval controls, and fees.
Multi-motion PRM
Post Affiliate ProVerify — Confirm whether referral, creator, or channel motions are supported.
OSI AffiliateVerify — Confirm whether referral, creator, or channel motions are supported.

After choosing the software, help affiliates find the program

Your tracking platform runs the program. AffiliList makes the offer discoverable by marketers comparing commission rates, payout models, cookie windows, and audience fit.

List your affiliate program

Sources

Post Affiliate Pro websitePost Affiliate Pro pricingOSI Affiliate website