Partnerstack

Free, lightweight PDF viewer available on multiple platforms. Features include annotation, form-filling, signing, cloud integration, and more.

The Proton Partners Program enables affiliates to promote Proton's encrypted email, VPN, and other privacy services, earning commissions up to 100%, with marketing support and high revenue share.

Refer new users to Notion via unique affiliate links; earn 50% of payments for first 12 months on upgrades to paid plans; access to Affiliates Resource Center with guides, videos; managed via PartnerStack

Earn commissions by promoting 1Password password manager: $2 per signup and 25% of first-year or first-month payments. High conversion rates, 45-day cookie. Open to content creators and influencers in technology and security niches. Hosted on Commission Junction.

Earn commissions promoting Proton Mail, VPN, Drive, and Calendar with competitive rates up to 100% per sale on VPN referrals, plus recurring revenue on renewals. Access unique links and marketing materials after signup.

Rewards content creators, publishers, bloggers, coaches, productivity experts, influencers, agencies for referring new paid users (Pro/Business plans). Unique referral link; commissions on upgrades within 90 days. Managed via PartnerStack for tracking, earnings, payments. Global coverage in 160+ countries.

Earn for every new customer referred to Wrike's work collaboration platform. Great fit for advocates and consultants with wide network of prospects.

The Prezi Affiliate Program allows partners to earn cash commissions by referring new paying users to Prezi’s presentation software. Once approved, affiliates receive a unique referral link that tracks sign-ups, free trials, and paid plan upgrades. Affiliates earn commissions for every user who signs up for a paid subscription via their link and are also rewarded for each new trial start. The program focuses on Prezi’s virtual presentation tools (Prezi Present, Video, and Design), with promotion currently available to affiliates in at least Mexico and Brazil, and plans for broader geographic expansion.

The Zapier Solution Partner Program is designed for professional services and consultancies that enable business automation. Partners receive tools and incentives to amplify their impact, including access to a unified partner portal, referral programs, and tiered benefits based on performance.