Fundraising APIs

Popular first highlights editorial picks, then ranks providers by monthly downloads of their official SDKs on npm and PyPI (measured 2026-10-18). Others follow A–Z.

Abila

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Accelevents

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Actblue

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Anedot

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Change Donations

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CharityGiving

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Classy

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CrowdEngine

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Donately

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Donation Manager RedCloud

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Donorbox

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DonorDrive

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Dynamo Software

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Founderpath

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Funraise

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iRaiser

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Kentaa

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Mightycause

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mind me

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Ministry Sync

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MIP Fund Accounting

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NGP VAN

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Open Collective

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Patreon

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Pledgeling

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Qgiv

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Raisely

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Revv

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Salsa Labs

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The Brief

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WealthEngine

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Counts reflect unique named profiles assigned to this category. Documentation and integration details vary by provider.