Best Free Affiliate Marketing Tools in 2026

Launch in-product customer referral and affiliate programs for tech startups with minimal dev time.

4.6/5 across G2 and Capterra · 40 ratings, Sep 2026

GrowSurf is a modern referral program software designed for product and marketing teams at tech startups and growth-stage companies. It enables them to quickly launch in-product customer referral and affiliate programs, often within days, without heavily relying on engineering resources. The platform automates the creation of unique referral links for each user and provides tools for managing and optimizing these programs. The software aims to help businesses acquire customers at a low cost by leveraging the power of referrals. It offers features like automatic link generation, white-labeling, AI-powered optimization for rewards and promotional copy, and automated reward fulfillment. GrowSurf is suitable for teams looking for a turnkey solution that integrates seamlessly into their product UI while offering robust APIs for future scalability.

Short links with advanced analytics for marketing teams

4.3/5 across G2 and Trustpilot · 46 ratings, Sep 2026

Dub is the open-source link management platform for modern marketing teams. Create short links with advanced analytics, custom domains, A/B testing, and conversion tracking.

Effortless affiliate program management for ecommerce

4.5/5 across G2 and Capterra · 37 ratings, Sep 2026

Affiliatly is an affiliate tracking platform that lets ecommerce merchants create and manage affiliate marketing programs with minimal technical setup. It supports multiple tracking methods including email links, custom URLs, coupon codes, and QR codes, with a real-time dashboard showing leads, traffic, sales, and conversions per affiliate. The platform handles commission calculations, PayPal bulk payments, and gift card compensation automatically. Affiliatly integrates with Shopify, WooCommerce, BigCommerce, SquareSpace, and other ecommerce platforms via simple JavaScript or PHP code snippets.

Grow and monetize your newsletter with paid and free recommendations

SparkLoop is a comprehensive growth and monetization platform designed specifically for newsletter operators. It offers three core growth engines: a paid recommendations network where newsletters get paid to recommend other newsletters to their audience, a free recommendations network for mutual audience growth, and a powerful referral program system. The platform integrates with over 25 email service providers in two clicks, providing features like in-email referral sections, automated reward fulfillment (digital, physical, and coupons via Printful), referral giveaways, anti-fraud protection, and white-label referral hubs. SparkLoop is trusted by thousands of top media brands and has paid out millions to newsletter operators. It's ideal for newsletter creators looking to scale their subscriber base with high-quality, engaged readers while generating additional revenue.

Run influencer and affiliate programs directly within Shopify

Shopify Collabs is an affiliate and creator-collaboration app built into the Shopify ecosystem. Merchants use it to recruit content creators through a branded application page or direct invitations, send personalized offers and gifted products, and generate trackable affiliate links and discount codes. Creators apply to brand programs, receive products, and earn commission on sales they drive. The app automates commission rules, order attribution, and payouts through Shopify's billing system, and connects with Instagram, YouTube, Klaviyo, and Shopify Flow for outreach and automation. It is aimed at Shopify merchants who want to run influencer and affiliate marketing programs without a separate platform, and at creators who want to find and manage brand partnerships in one place.

Earn recurring commissions promoting AI subscription apps

Marquorum is a free creator affiliate platform for its own AI subscription apps. Approved partners get product facts, promotional assets, direct links, partner codes and QR codes, with referral, commission and payout reporting. Direct recurring commissions are 25%, 30% or 35%; qualifying second-tier referrals earn 5% of eligible customer revenue. Applications are reviewed in 93 listed countries and territories. Payouts are monthly in USD via PayPal from USD 50.

Track affiliate sales, calculate commissions and pay out at a flat price

Meritt tracks your affiliates' sales, works out commissions and pays them through PayPal, Wise, bank transfer or crypto, invoice included. Flat price.