Fintech 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.

Raisin

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RealBlocks

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Rely

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Remitly

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Robinhood

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Roundups

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Roundups

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Salarydost

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ScaleFactor

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Scribe

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SDK.finance

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Shieldpay

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Sila

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Slide

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Slide

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Smart Fintech

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Social Market Analytics

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Sonovate

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Spade

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Spencer.cash

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Stackin'

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Stash

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Subaio

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Swile

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Swoop Funding

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Symphony

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Synapse

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sync.

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Synctera

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Tail

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Tala

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Temenos

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Temenos T24 Transact

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Tesobe

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thierrycoopman

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Tink

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Total Expert

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transactioncon

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Treasury Prime

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Trōv

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TrueLayer

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Truework

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Trustly

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unblu

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Unitek

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Unnax

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Upgrade

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VALK

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