ActiveCampaign and Substack help you send emails, but they charge fees that eat into your fundraising budget. Zeffy gives you email tools plus donation forms, event ticketing, and donor management — all with zero fees so every dollar stays with your mission.
Zeffy is trusted by 50,000+ nonprofits
ActiveCampaign VS Substack
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Keep 100% of donations while building stronger donor relationships through email
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ActiveCampaign and Substack take cuts from your fundraising efforts. Zeffy charges zero fees, so every dollar raised goes directly to your mission instead of platform costs.
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ActiveCampaign requires complex integrations and Substack only handles newsletters. Zeffy includes donation forms, event ticketing, donor management, and email follow-ups in one simple platform.
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ActiveCampaign overwhelms small teams with enterprise features and Substack lacks fundraising basics. Zeffy gives you professional-looking campaigns that work right out of the box.
Zeffy combines email marketing with donation processing at zero fees. While ActiveCampaign costs $12/month plus card fees and Substack takes 10% of revenue, Zeffy lets you send newsletters and collect donations without any platform fees.
Yes, Zeffy integrates donation forms directly into your email campaigns. Unlike ActiveCampaign or Substack that require separate payment processors, you can embed donation buttons that process gifts instantly with zero transaction fees.
Zeffy is completely free for nonprofits. ActiveCampaign starts at $12/month plus payment processing fees, while Substack takes 10% of all revenue. With Zeffy, donors have the option to leave a voluntary contribution to support the platform.
Zeffy provides email marketing tools at zero cost to nonprofits. While ActiveCampaign charges $12/month plus processing fees and Substack takes 10% of revenue, Zeffy lets you send newsletters and collect donations without platform fees.
Yes, Zeffy combines newsletter signup forms with donation collection in one platform. Unlike ActiveCampaign or Substack that focus only on email lists, Zeffy helps you grow both your subscriber base and donor relationships simultaneously.
Zeffy is the fundraising platform that cuts out the fees, clears up your tech mess, and puts your cause first — so your team, even if you're a small team wearing many hats or a one-person show, can focus on what really matters.
No platform fees. No processing fees. No catch. We know it sounds too good to be true, but it's not. Every penny goes straight to your mission, while competitors take 2-3% off every donation.

Stop bouncing between MailChimp, Eventbrite, and all those spreadsheets. Now you can handle donations, ticket sales, memberships, raffles, and all your donor info in one spot.
Built for teams like yours — whether you're volunteer-led or have limited staff. Set up donation forms, sell tickets, and launch campaigns without needing a tech wizard. It's super easy, and you'll be up and running in minutes.


From QR codes on flyers to Tap-to-Pay on a phone, Zeffy makes it easy to accept donations on the go. Mobile-optimized and offline-ready, so no donor slips through the cracks.
Centralize supporter relationships, automate thank-you messages, and preserve institutional knowledge when board members rotate out.

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As a startup nonprofit with only two members, and no funding (yet) we’d need something with low (or no) fees. Zeffy was a dream come true.
Masey, Loose Ends.
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