For developers

All of the site’s data are static files you can read from your application, with no key or sign-up. They are updated once a month.

The data as an API

GET requests to these addresses. Responses allow access from any origin (CORS) and may be cached for five minutes. Figures are as each bank or the Superintendencia de Bancos publishes them; field names are in Spanish.

FileContents
/data/plazo-fijo.json/data/plazo-fijo.csvTerm-deposit rates: bank, channel, term, amount, nominal and effective rate, source.
/data/ahorros.json/data/ahorros.csvSavings account rates by balance tier.
/data/creditos.json/data/creditos.csvLoan rates by segment and each segment’s legal maximum.
/data/tarjetas.json/data/tarjetas.csvCredit and debit card fees.
/data/servicios.json/data/servicios.csvService fees, cash advances and instalments.
/data/banks.jsonThe banks: name, type, access to information, rating, documents.
/data/series.jsonMonthly history by bank since January 2026.
/data/utilidades.json/data/utilidades.csvPrivate banks’ earnings and returns since 2000.
/data/balance.json/data/balance.csvBalance sheet, investments by category and term, income and loans by segment since 2009.
/data/cambios.jsonRate changes between updates.
/data/inflacion.json/data/inflacion.csvINEC’s monthly, annual and year-to-date inflation.
/data/bce.json/data/bce.csvThe Banco Central del Ecuador’s effective reference and maximum rates.
curl -s https://tasajusta.app/data/plazo-fijo.json | jq '.[0]'

Each dataset’s description and source are in Open data. Cite the source as “TasaJusta (tasajusta.app), from the documents each bank publishes”. The data are for reference: each bank’s official document prevails.

Best-rates widget

The three best 360-day term-deposit rates for $10,000, with a link to TasaJusta. It updates itself every month, uses no scripts or cookies, and follows the visitor’s light or dark theme. Copy this code into your page:

<iframe src="https://tasajusta.app/en/embed/tasas" width="340" height="250" style="border:0" title="Best term-deposit rates, TasaJusta" loading="lazy"></iframe>

Atom feeds

To hear about changes without polling the files: cambios.xml with all of them, and a feed per product and per bank (in Changes), in Spanish.

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