Banks in United Kingdom
There are 5,121 banks and financial institutions tracked in United Kingdom, covering retail banks, neobanks, and BaaS sponsors that participate in open banking. 102 publish a developer portal, 31 offer a sandbox, 200 are reachable through API aggregators (Plaid, Tink, TrueLayer, MX, Salt Edge) — useful for shortlisting integration partners and checking PSD2 / open banking readiness in United Kingdom. Browse the alphabetical list below or jump to a specific letter, then open a provider profile for the developer docs, OAuth scopes, and contact details.
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Banks in United Kingdom: FAQ
Our directory lists 5,121 banks and financial institutions in United Kingdom. You can browse the full alphabetical list above; the stat cards show how many publish a developer portal, offer a sandbox, or are reachable through an API aggregator.
102 of the 5,121 banks in United Kingdom we track publish a developer portal, and 31 offer a sandbox for testing. Look for the "API" and "Sandbox" badges on each provider card to spot them quickly.
United Kingdom is outside the EU PSD2 zone, but many banks still expose open banking APIs voluntarily or under local rules (e.g. UK Open Banking, US CFPB Section 1033, Australia's CDR, Brazil's Open Finance, India's Account Aggregator framework). Open each provider profile to see the standards it supports.
200 of the 5,121 banks in United Kingdom are reachable through at least one open banking API aggregator — typically Plaid, Tink, TrueLayer, MX, Salt Edge, Yodlee, or Yapily. Each provider profile lists the aggregators that connect to that specific bank.