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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ActiveCampaign and Substack take cuts from your fundraising. Zeffy charges zero fees, so every dollar raised goes directly to your mission instead of platform costs.
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ActiveCampaign requires complex automation setups and Substack only handles newsletters. Zeffy gives you donation forms, event ticketing, and donor management in one simple platform.
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ActiveCampaign overwhelms small teams with enterprise features and Substack lacks nonprofit tools. Zeffy works right out of the box with everything you need to look professional.
ActiveCampaign charges monthly fees starting at $15 plus requires separate payment processing for donations. Zeffy gives you newsletters AND donation forms with zero fees - keeping 100% of funds for your mission while donors can leave voluntary contributions.
Substack takes 10% of subscription revenue plus card fees, and lacks donation tools nonprofits need. Zeffy offers newsletters, donation forms, and donor management with zero platform fees - perfect for mission-driven organizations.
ActiveCampaign charges monthly fees plus requires separate payment processing for donations. Zeffy gives you email newsletters AND donation forms with zero fees - donors can even leave voluntary contributions to support our platform.
Substack takes 10% of all revenue plus card fees, and lacks donation tools nonprofits need. Zeffy offers newsletters, donation forms, and event ticketing with zero platform fees - keeping 100% of your funds for your mission.
Yes! While ActiveCampaign and Substack focus only on emails, Zeffy combines newsletters with donation processing, event ticketing, and donor management - all in one platform with zero fees to maximize your impact.
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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