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Affiliate Marketing · head to head

OSI Affiliate Software vs Postal

O

OSI Affiliate Software

Affiliate Marketing

Referral marketing software with social sharing

From
$47/month
Rated
-
Full reviewWebsite
Postal logo

Postal

Affiliate Marketing

Offline engagement platform

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: OSI Affiliate Software limited onboarding materials and knowledge resources for new users; Postal no published pricing on homepage or accessible pricing page
  • They diverge on capability: OSI Affiliate Software covers Social media sharing, Postal covers Curated marketplace.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

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

Attributes where OSI Affiliate Software and Postal differ
AttributeOSI Affiliate SoftwarePostal
Starting price$47/monthOn request
Pricing modelUnknownsubscription
PlatformsWeb, APIWeb
Founded20002020

Identical on both: free tier (No), 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 OSI Affiliate Software

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

Only in Postal

  • Curated marketplace
  • Swag management
  • Direct mail
  • Event sending
  • Budget controls
  • Salesforce
  • HubSpot
  • Marketo

Both cover

  • Web support

What people use each for

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

OSI Affiliate Software

  • affiliate marketing management
  • Workflow automation
  • Reporting

Postal

  • affiliate marketing management
  • Workflow automation
  • Reporting

Both are used for affiliate marketing management, workflow automation, reporting, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

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

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)

Postal

  • No published pricing on homepage or accessible pricing page
  • Onboarding timeline not guaranteed (typically 30-60 days mentioned but not binding)
  • No feature-to-price comparison; cannot determine if features justify enterprise costs

Pricing, plan by plan

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

Postal

On request
  • ProfessionalFree
    • Custom pricing
    • Marketplace access
    • Integrations

Which should you pick?

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

Choose Postal if

  • You need curated marketplace.
  • You also want swag management.
Postal review

Questions people ask

Is OSI Affiliate Software or Postal better?
Neither clearly leads. OSI Affiliate Software starts at $47/month and Postal at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OSI Affiliate Software or Postal?
OSI Affiliate Software starts at $47/month and Postal at On request.
Does OSI Affiliate Software or Postal run on more platforms?
OSI Affiliate Software runs on Web, API. Postal runs on Web.
What is OSI Affiliate Software best used for?
OSI Affiliate Software is most often used for affiliate marketing management, workflow automation, reporting.
What can OSI Affiliate Software do that Postal cannot?
OSI Affiliate Software covers Social media sharing, Contest and giveaways, Coupon tracking, Email campaigns. Postal covers Curated marketplace, Swag management, Direct mail, Event sending. Both handle Web support.

Answered from the vendors’ own pages

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
Postal: How do I get pricing for Postal's First Class service?

Postal does not publish pricing online. The First Class tier features unlimited sends, branded merchandise sourcing, global warehousing, pick-pack-kitting, and dedicated customer success manager. Contact Postal directly for custom pricing. Source: https://www.postal.com/pricing

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
Postal: What payment options does Postal accept?

Postal accepts credit card or pre-approved invoicing for enterprise customers. Exact payment terms and invoice cycles are determined during sales consultation. Source: https://www.postal.com/pricing

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
Postal: How long does Postal onboarding take?

Postal customers are typically fully onboarded within 30-60 days. Specific timelines depend on implementation scope and customer readiness. Contact Postal for your organization's estimated onboarding duration. Source: https://www.postal.com/pricing

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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