1 Integration with in3

View a list of in3 integrations and software that integrates with in3 below. Compare the best in3 integrations as well as features, ratings, user reviews, and pricing of software that integrates with in3. Here are the current in3 integrations in 2026:

  • 1
    Mollie

    Mollie

    Mollie

    Mollie is a money management platform that powers growth for over 250,000 businesses – from startups to enterprises. It's a single platform to get paid and simplify your finances, with online and in-person payments, subscriptions, financing, reconciliation, invoicing, and fraud prevention tools. Get started in minutes with transparent pricing, no hidden fees, and no lock-in contract.
    Starting Price: €0.25 per transaction
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