Best fundraising platforms for UK charities: how to compare and choose

There is no single best fundraising platform for every UK charity, and any list that claims otherwise is selling something. The right choice depends on your income mix, your team capacity, and how much you value owning the donor relationship. This guide gives you a framework to compare the main options on the terms that actually affect your bottom line, rather than the features that look impressive in a demo.

The platforms most UK charities weigh up fall into a few groups: large marketplaces such as JustGiving, charity-focused providers such as Enthuse and GivenGain, flexible donation tools such as Donorbox, foundation-backed services such as CAF Donate, and giving built directly into your own website. Each makes different trade-offs. Instead of ranking them, we will walk through the criteria that separate a good fit from an expensive mistake.

Start with the money: fee structures, not headline rates

Fees are where charities most often compare the wrong thing. A single advertised percentage rarely tells the full story, because the cost of taking a donation is usually made up of several layers. Before you compare providers, break the cost down into its parts.

• Platform fee: the percentage the provider keeps from each donation, which may be zero, fixed, or optional for donors to cover.
• Payment processing fee: the card or wallet charge, often a percentage plus a small fixed amount per transaction.
• Subscription or licence: a monthly or annual fee for access, common on more configurable tools.
• Add-on costs: charges for extra features such as event pages, text giving, or CRM connectors.

Some platforms move the platform fee onto the donor as an optional tip or contribution. That can lower your visible cost, but it changes the donor experience and the amount that actually lands in your account, so include it in your model. The only fair comparison is total cost on your real numbers: take your expected annual income and average gift size, then calculate what each provider would leave you after every layer.

The cheapest platform on paper is often the most expensive once you add processing, subscriptions and the features you will actually use.

Gift Aid: convenience versus control

Gift Aid can add a meaningful uplift to eligible donations, so how a platform handles it is not a minor detail. There are two broad models. Some platforms collect the declaration and claim from HMRC on your behalf, then pass the reclaimed amount to you. Others collect the declaration and hand you a compliant record to claim yourself.

The first model is convenient and reduces admin, but it can delay when the cash reaches you and can make the audit trail harder to follow. The second gives you control and a cleaner record, at the cost of running the claim. Whichever you pick, check three things: that a valid declaration is captured, that the donor details HMRC requires are stored, and that you can export a clean file. You remain responsible for eligibility and record keeping regardless of who presses the button.

Cash flow: payout timing and reconciliation

Two platforms with identical fees can feel very different once money starts moving. Payout timing ranges from near daily settlement to a single monthly transfer. For steady unrestricted income the difference is minor, but for an emergency appeal or a time-limited campaign, slow payouts can leave you unable to act on the money supporters have already given.

When you compare, ask each provider to confirm in writing:

• The exact payout schedule, and whether it changes for large or unusual donations.
• Whether Gift Aid is paid on the same cycle or separately.
• How refunds, chargebacks and failed payments are handled and deducted.
• What reconciliation data you receive, and whether it maps cleanly to your finance system.

Recurring giving and peer-to-peer

Regular giving is usually the most valuable income a charity can build, so how a platform supports it deserves close attention. Look at how easy it is for a donor to set up a recurring gift, how failed payments are retried, and whether cancellations and amendments are self-service. A platform that quietly loses regular donors to failed cards will cost you far more than its fees.

Event and peer-to-peer pages

If challenge events, community fundraising or team pages are part of your plan, test the peer-to-peer experience directly. Can supporters create and personalise a page quickly? Does fitness app integration matter to your audience? Crucially, what data do you receive about the people who gave through a fundraiser page, as opposed to the fundraiser themselves? This is where data ownership often quietly erodes.

Data ownership and CRM integration

This is the criterion charities underweight and later regret. On some platforms the donor relationship effectively sits with the provider, and you receive limited or aggregated data. On others you receive full donor records you can sync to your CRM. The difference shapes your ability to thank, retain and steward supporters for years.

Treat data as a hard requirement and confirm before you sign:

1. Do you receive full donor records, or only summaries, especially on peer-to-peer pages?
2. Can you export your data in a usable format at any time, without extra charges?
3. Is there a supported connection to your CRM, or will you rely on manual imports?
4. What happens to donor data and consents if you leave the platform?

Branding, trust and the donor experience

The giving page is often the last thing a supporter sees before they decide whether to complete a donation. Some platforms let you control branding, colours and messaging so the page feels like part of your charity. Others keep strong marketplace branding, which can build trust for smaller or newer charities but dilutes yours. Neither is automatically better. Decide whether familiarity with a known brand or consistency with your own identity matters more for your audience.

Website-native giving as an option

Building giving directly into your own website gives you the most control over branding, data and cost per donation. It removes the marketplace layer entirely. The trade-off is responsibility: you take on payment security, uptime and Gift Aid processing, either in-house or through a partner. For charities with the capacity, or the right support, native giving often becomes the anchor for core donations, with hosted platforms reserved for events and peer-to-peer where their tools earn their fee.

Putting the framework to work

The practical way to decide is to score each shortlisted platform against these criteria using your own numbers and priorities, not the vendor demo. Model total cost on your real income, weight the factors that matter most to your charity, and involve finance and fundraising together so cash flow and stewardship are both represented.

The best platform is the one that leaves you with the most usable income and the strongest donor relationships once every cost and constraint is accounted for. That answer will differ between a national charity running challenge events and a local group taking regular gifts, and both can be right.

For more on building sustainable income across every channel, explore our Charity Fundraising hub.