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Verified · 2026-06-01 Ownership disclosure
Head-to-head

iRaiser vs Supp.to

iRaiser logo
iRaiser
EEA · 19 countries

Established European nonprofits, foundations, hospitals, and cultural institutions that want branded, self-hosted fundraising tools — forms, peer-to-peer, crowdfunding, and events — under their own identity.

No rating yet
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Supp.to logo
Supp.to
NL · 2 countries

Dutch and Belgian individuals, groups and nonprofits that want a low, predictable per-donation fee with no percentage cut and no mandatory donor tips, plus an optional white-label or schools-focused (Sponsor.school) option.

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The headline

On a £100 donation, Supp.to delivers £1.66 more to the recipient than iRaiser.

Our verdict

What the data says.

Paying by Credit card, Supp.to delivers about £1.66 more of every £100 donated than iRaiser (£99.51 vs £97.85).

iRaiser stores donor data inside the EEA — a practical advantage for GDPR-sensitive campaigns — while Supp.to does not.

Fees by method · the United Kingdom

Per-method pricing vs Supp.to.

Payment method Per transaction Of £100, recipient gets Notes
iDEAL £0.29 flat £99.71 0% platform fee
SEPA Direct Debit 0.35% + £0.25 £99.40 0% platform fee
Credit card 1.9% + £0.25 £97.85 0% platform fee
The evidence

Side-by-side.

Metric iRaiser Supp.to
Recipient gets (£100) £97.85 £99.51★ winner
Platform fee 0% 0%
Payment processing fee 1.9% + £0.25 0% + £0.49★ winner
Trustpilot — (0) — (0)
Country coverage 19 countries★ winner 2 countries
Data residency EEA★ winner NL
Languages 5★ winner 2
Payment methods supported 23★ winner 17
Verdict

Winner by category.

Better fees
Supp.to

£99.51 vs £97.85 reaches the recipient.

Higher Trustpilot rating
Tied

— vs — on Trustpilot.

Wider country coverage
iRaiser

19 vs 2 countries.

Better for European fundraisers
iRaiser

EEA data residency for GDPR-sensitive donor data.

Pick by fit

Choose based on who you are.

Choose iRaiser if

Established European nonprofits, foundations, hospitals, and cultural institutions that want branded, self-hosted fundraising tools — forms, peer-to-peer, crowdfunding, and events — under their own identity.

  • Branded, self-hosted fundraising tools (donation forms, peer-to-peer, crowdfunding, events, ticketing) under the nonprofit's own identity.
  • Configurable Flex Editor for tailoring donation journeys.
  • Established European focus, reporting more than 900 charities served across the region.
  • Suited to larger nonprofits, foundations, hospitals, and cultural institutions with dedicated fundraising teams.
Read full review →
Choose Supp.to if

Dutch and Belgian individuals, groups and nonprofits that want a low, predictable per-donation fee with no percentage cut and no mandatory donor tips, plus an optional white-label or schools-focused (Sponsor.school) option.

  • Flat per-donation fee on iDEAL and Wero (EUR 0.49) rather than a percentage cut, inclusive of 21% VAT.
  • No hidden costs and no mandatory donor tip - you pay only for successful donations.
  • Payments via Mollie Payments B.V., licensed under the Wft and supervised by De Nederlandsche Bank.
  • Keep-it-all funding model - funds are paid out even if the target is not reached.
Read full review →
Also consider

A third option.

1%Club

Dutch and other social-impact initiators running Global-Goals-aligned campaigns who value personal coaching and community-building over a high-volume, self-serve crowdfunding marketplace.

More head-to-heads

Other comparisons.

FAQ

Frequently asked questions

Which is cheaper, iRaiser or Supp.to?

On a £100 donation, iRaiser delivers approximately £97.85 to the recipient and Supp.to delivers approximately £99.51. Real costs depend on the payment method donors choose.

Which is better for European nonprofits?

iRaiser is generally better suited to European nonprofits handling GDPR-sensitive donor data because of its EEA data residency.

Which platform has more country coverage?

iRaiser operates in 19 countries; Supp.to operates in 2.

How we rank

Rankings are produced by a public editorial methodology — open to peer review. We disclose ownership, scoring weights, and every change.

Read methodology →