Effy catalog Open data in a single API request

Datasets published by Effy. datasets available on official portal for European data

Get early access to Effy catalog API!

Let us know and we will figure it out for you.

Available datasets

Open data Portal Effy catalog Open Data API in development

With List of APIs we currently working on to bridge to life.
Are you missing any? Let us know!

Observatoire Effy du marché de la rénovation énergétique en France (Top 250 requêtes Google – 2022 -... Open Data

L’Observatoire Effy des recherches en rénovation énergétique analyse l’évolution des 250 requêtes...

Issued on 2026-02-23T11:20:26.388

Observatoire Effy du marché de la rénovation énergétique en France (Top 250 requêtes Google – 2022 -... details >

Portrait Robot Effy des passoires Thermiques Open Data

Ce jeu de données s’appuie sur l’analyse du portrait-robot des passoires thermiques en France, en...

Issued on 2026-03-19T14:25:02.975

Portrait Robot Effy des passoires Thermiques details >
European data infrastructure with broad catalog discovery, free evaluation access and production-grade API options.
190K+
indexed dataset pages
32
countries and EU institutions
2019
API-first since
Free API quota
for evaluation and prototypes
SLA
history and push on production APIs
FAQ

Questions before production use

Practical answers on evaluation, licensing, freshness, versioning and support.

api.store is built and operated by Apitalks s.r.o. Company details and a direct contact path are linked in the footer for vendor checks and procurement review.
Yes. Selected APIs include a free API quota, so your team can validate coverage, freshness, response shape and workflow fit before asking for a production plan.
Often yes, but usage rights depend on the source license and dataset. We surface source, license and update metadata where available, and can help review terms before a production integration.
Maintained APIs include update metadata where available. For production integrations, we can add history, monitoring and push updates so changes are easier to detect and act on.
Production APIs can add SLA, stable identifiers, versioning support, history, push updates and direct support around the data your product or AI workflow depends on.

Didn't find the API you need?

Let us know and we will figure it out for you.

api.storeBuilt by Apitalks

European data discovery with free evaluation access and production-grade API options.

About api.storePrivacyTerms of Service
Copyright © 2026. Made by Apitalks