Integrations

Fraud checks for any stack

Whatever you built your signup form with, Fidro is one HTTP request away. Pick your language or framework and copy a working example that checks the email and IP before the account exists.

Backend Languages

A handful of lines in the language you already use. No SDK required.

Node.js

Block disposable emails and fake signups in your Node.js app

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Python

Block disposable emails and fake signups in your Python app

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PHP

Block disposable emails and fake signups in your PHP app

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Go

Block disposable emails and fake signups in your Go app

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Ruby

Block disposable emails and fake signups in your Ruby app

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Frameworks

Middleware and service patterns that fit how your framework already works.

Laravel

Block disposable emails in Laravel with one API call

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Next.js

Block disposable emails in Next.js with server-side validation

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Django

Block disposable emails in Django with middleware or views

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Express.js

Block disposable emails in Express.js with drop-in middleware

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FastAPI

Block disposable emails in FastAPI with async validation

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Explore more

See real results in the free checker, read every field in the docs, or see how Fidro compares.

Free email checker API Documentation Compare Fidro

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