All the advantages of a modern messaging infrastructure — without the complexity

Whether you're building a custom business application, managing communications for a SaaS platform, or simply looking to streamline your message delivery processes, Fidelius offers the tools and infrastructure to do it efficiently and securely.

From fast implementation to reliable delivery, from compliance to cost control — Fidelius is designed to remove technical hurdles while giving you full control over your messaging strategy.

Fast and easy integration

  • Standardized REST API: Interoperable with all programming languages and platforms.
  • Dedicated PowerBuilder library: integration in a few lines of code.
  • Comprehensive documentation: Technical guides and responsive support.

Example : A SaaS provider integrates Fidelius in less than a day to automate customer notifications.

Performance and security

  • Optimized deliverability: Avoid spam filters and ensure fast, reliable delivery.
  • Real-time tracking: Monitor message status (sent, delivered, read, bounced)
  • Secure architecture: API key management, encrypted transactions, GDPR compliance.

Example : A fintech uses Fidelius to send OTPs and payment confirmations securely.

Unified and scalable messaging

  • Single API for SMS, WhatsApp, and Email.
  • Cloud-based architecture: Scales with your application.
  • Interactives InfoPages: Boost engagement with personalized response links.

Example : An e-commerce platform uses Fidelius to send order confirmations and targeted promotions.

Cost efficiency and credit flexibility

  • Purchase and allocate credits per channel (SMS, WhatsApp, Email).
  • Transparent billing: Monitor your spending in real time.
  • Budget optimization: Fidelius handles supplier negotiation for better rates

Example : A SaaS company automatically adjusts the allocation of credits to its customers based on their actual consumption.

Compliance and peace of mind

  • Compliance with local regulations: Including GDPR, telecom restrictions, opt-out management
  • Automated consent handling: User preferences and unsubscribe management
  • Dedicated support to assist you with legal and technical practices.

Example : Healthcare company uses Fidelius to send appointment reminders while remaining compliant with confidentiality requirements.

Ready to modernize your communications?

Gain efficiency

by automating your transactional and operational messaging.

Enhance user experience

through personalized, timely interactions

Reduce messaging costs

Reduce costs

with centralized supplier and credit management

Get started with Fidelius

Bring messaging into your app, the smart way.