Siren
Siren: A strong WordPress-focused option for flexible attribution and recurring partner commissions. Ranked #26 of 118 in Affiliate Marketing Software by our editors (6.7/10); pricing: Free plan · 30-day trial; best for wordPress sites needing flexible attribution.
At a glance
- Editor score6.7 / 10
- PricingFree plan · 30-day trial
- Best forWordPress sites needing flexible attribution
- Free planYes
- Paid from$229/site/yr
- Partner portalYes
- Facts checked22 Sep 2026
Where it wins
- Free plan supports unlimited programs, affiliates, and conversions
- Multi-touch, first-touch, and last-touch attribution models
- Partner portals, REST API access, and recurring commissions
Where it doesn't
- Paid plans start at $229 per site per year
- Payout data management does not move funds on every edition
- Cloud Self-Serve is in founding-access waitlist status
Our verdict on Siren
Siren is affiliate and partner program software for stores, course creators, SaaS companies, marketplaces, and other organizations that reward partner-generated activity. Its WordPress edition runs on the site owner's infrastructure and connects with ecommerce, learning management, and form plugins. The product covers referral links, coupon codes, leads, sales, renewals, commissions, approvals, and payouts, with web, API, and self-hosted options.
Pricing is structured around four WordPress plans billed annually per site. Siren Lite is free and includes unlimited programs, affiliates, and conversions, basic ecommerce integrations, multiple commission-rate types, referral and coupon tracking, and CSV payout exports. Essentials costs $229 per site per year and adds recurring subscription commissions, program groups, advanced attribution, an affiliate portal, and store-credit payouts. Plus costs $299 and adds collaborator groups, Stripe Connect real-money payouts, lifetime commissions, and priority support. Pro costs $499 and adds partner hierarchies, reporting-line overrides, and cascading commissions up to five layers.
Attribution is Siren's clearest differentiator. Teams can use first-touch, last-touch, and multi-touch models, while commission rules can cover sales, leads, renewals, and products. Partner portals expose earnings and referral links, and the REST API and event ingestion support broader implementations across tools such as WooCommerce, Shopify, Stripe, HubSpot, and Salesforce. Siren fits organizations that need flexible partner structures and WordPress deployment. Teams seeking a simple referral tracker may find its hierarchy and cascading-commission features unnecessary, while payout operations should account for the fact that Siren records and exports payout data but does not move funds on every edition.
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Siren pricing
All 4 Siren plans and prices →
Siren fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $229/site/yr |
| Partner portal | Yes |
| Automated payouts | Yes |
| Fraud prevention | Not verified |
| Attribution models | Multi_touch |
| Cookie window | Not verified |
| Partner limit | Not verified |
| API access | Yes |
| Free trial | 30 days · no card needed |
| Money-back guarantee | 30 days |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Email, Tickets, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 50+ integrations: WooCommerce, Easy Digital Downloads, LifterLMS, LearnDash, Gravity Forms, Ninja Forms … |
| Pricing | Free plan · 30-day trial (source) |
| Website | sirenaffiliates.com |
| Facts checked | 22 Sep 2026 |
Siren integrations
Siren lists 50+ integrations on its own site — the 11 named here are the ones its pages call out.
- WooCommerce
- Easy Digital Downloads
- LifterLMS
- LearnDash
- Gravity Forms
- Ninja Forms
- NorthCommerce
- Shopify
- Stripe
- HubSpot
- Salesforce
Alternatives to Siren
- FirstPromoterA focused platform for recurring commissions, partner portals, payouts, and fraud controls.9.2
- RevshareFlexible partner attribution with a free plan, unlimited publishers, and broad payment integrations.9.1
- iDevAffiliateBroad affiliate controls, multi-method tracking, payments, fraud tools, and integrations.9.0
Used Siren? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Siren for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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