Openapi, the biggest API Marketplace

Access Millions of Data and Hundreds of Products and Services

RELIABLE

Official, Certified and High Quality Data

COMPLETE

Millions of information and over 400 products

UNIQUE

All APIs in one environment

Talk about Us

Financial Times
forbes
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Sole 24 Ore
HTML.it
  • 01. Develop

    Easy and fast integration with intuitive code examples.

  • 02. Test

    Unlimited test environment to do all tests for FREE.

  • 03. Publish

    Scalable solution: hundreds to millions of calls securely.

More than 400 services available via API

Discover the Openapi marketplace and scale your business quickly and securely.

Discover now

Find APIs that revolutionise your business

You can find services such as Registered mails and Telegrams, Company Databases, Chamber and Cadastral Surveys, Real Estate Services, Data Enrichment, Person Reports and many others starting from Zero euros per call!

More integrated APIs

Api Developers

Anybody can integrate our APIs

Documentation for all programming languages and extensive code examples ready to be tested on Postman. Also available on Github.

DISCOVER DOCUMENTATION

Anybody can integrate our APIs

Documentation for all programming languages and extensive code examples ready to be tested on Postman. Also available on Github.

DISCOVER DOCUMENTATION

APIs available for the most popular programming languages

  • Angular
  • C Original
  • C sharp
  • GO
  • Java
  • java script
  • jquery
  • node js
  • php
  • python
  • rails
  • Rubi
  • Swift

Choose your Plan

Plan
Free


Endless Sandbox calls and free for all major services.


  • Free forever
  • 10 Free Calls for the main APIs
  • Unlimited test environment
  • No Credit Card

from €0,00 per call

Plan
single call


Endless Sandbox and production calls to over 400 services in API.


  • Unlimited calls
  • 10 Free calls, then cost per single call
  • More than 378 APIs
  • Support via Ticket

from €0,03 per call

Plan
Subscription


The more you consume, the less you pay.


  • Best call costs
  • Monthly and Annual Plans from 100 calls
  • More than 378 APIs
  • Premium Support

from €0,015 per call
Agenzie certificate

Become a Partner

Certified Partners get the Openapi Certified badge and can publish it on their website or social profile. They will be included in our list of certified professionals and receive new customer leads directly from Openapi.

Get Started!

What our Customers say

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We have chosen the Openapi service for the validation of VAT numbers, it has been online for more than a year and works efficiently and without obstacles.

Roberto Senzaquattrini (Bernabei S.p.A.)

IT Team Leader
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Thanks to Openapi.it we could offer an accurate and up-to-date service to our customers, reducing the need for chat support and improving the overall perception of our app.

Rosario Barresi (TaxMan)

Founder
Image description
We find the service very useful and efficient. In addition, the cost is low, so we think we are going to use Openapi in the future.

Marco Contemi (AppLavoro.it)

CEO
Image description
Low and well-monitored costs for services with high added value

Patrick Posa (Digitail s.r.l. - Easycoop.com - Coop Alleanza 3.0)

IT Manager

Make your work easy

Optimise development time with fast and secure service integrations via APIs

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