PartnerStack vs Siren
PartnerStack
partnerstack.comSiren
sirenaffiliates.comSide by side
| Figure | PartnerStack | Siren |
|---|---|---|
| Price from | — | $19.08/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 8 |
| Spec score · Affiliate Marketing Software | 7.9 (#60) | 8.7 (#9) |
| API access | Yes | Yes |
| Automated payouts | Yes | Yes |
| Free plan | No | Yes |
| Integrations | PartnerStack connects with marketing, sales, account mapping and AI visibility tools, and offers an API for custom integrations. | WordPress integrations include WooCommerce, Easy Digital Downloads, LifterLMS, LearnDash, Gravity Forms, Ninja Forms, and North Commerce. |
| Partner portal | Yes | Yes |
| Product | PartnerStack describes itself as an AI-native partner relationship management platform for managing partner programs and growing partner-sourced revenue. | Siren is a partner and incentive management platform for affiliate, referral, royalty, loyalty, revenue-share, and sales-commission programs. |
| Support | All plans include guided onboarding and initial setup; Enterprise includes a designated customer success manager and priority support. | Paid WordPress plans include updates and support while the license is active, with priority response for Plus and Pro subscribers. |
Plans
PartnerStack
- EnterprisePriced on request
- GrowthPriced on request
- LaunchPriced on request
Siren
- Siren LiteFree
- Siren Essentials$229 a year
- Siren Plus$299 a year
- Siren Pro$499 a year
- Cloud Essentials$996 a year
- Cloud Plus$1,248 a year
- Cloud Pro$3,744 a year
- Full-ServicePriced on request
In their own words
PartnerStack
PartnerStack is a partner relationship management platform for SaaS companies building or scaling partner programs. It supports affiliate, referral, co-sell and influencer relationships, with multiple programs managed side by side. Companies can promote programs to active partners and use partner discovery and invitations to recruit. Automated onboarding journeys, training and resources help partners get started. The platform tracks partner-sourced leads and reports revenue, rewards paid and lifecycle stages. It calculates commissions and pays partners through the platform, while the company receives a single invoice. PartnerStack connects with marketing, sales, account mapping and AI visibility tools, and provides an API for custom integrations. It is available on web and API, and includes a partner portal, automated payouts and fraud prevention. PartnerStack says accounts have no limit on partners or internal users. Pricing is paid and confirmed during a demo, based on program size, feature needs and support level; there is no free plan. All plans include guided onboarding and initial setup.
Siren
Siren manages partner and incentive programs for affiliates, referrals, royalties, loyalty, revenue sharing, and sales commissions. It tracks clicks, leads, sales, renewals, and other events, then attributes outcomes and calculates commissions or rewards. Its feature page describes five attribution models: first-touch, last-touch, top-score, shared engagement pool, and performance-weighted pool. A partner portal supports partner access, while Siren tracks approvals and payouts and exports payout batches for the payment method a customer uses. WordPress integrations include WooCommerce, Easy Digital Downloads, LifterLMS, LearnDash, Gravity Forms, Ninja Forms, and North Commerce. Managed Cloud integrations include Shopify, Stripe, HubSpot, Salesforce, NetSuite, plus API and webhook connections. Siren is available as a self-hosted WordPress plugin and in hosted Cloud or Full-Service editions. For WordPress, affiliate, commission, and payout records remain in the customer's WordPress database and can be exported. The Lite plan is free. Paid WordPress plans start at $229 a year for Essentials; Plus is $299 a year and Pro is $499 a year. The plugin requires self-hosted WordPress 6+ and PHP 8.1 or newer, and does not directly integrate with MemberPress.