Fidelius simplifies sending and managing multi-channel communications with a unified API and powerful tools. Send SMS, emails and WhatsApp messages from your application with a few lines of code, while guaranteeing high deliverability and an optimal user experience.

Manage all your communications using a single API
Fidelius simplifies the sending and management of transactional and marketing messages via SMS, WhatsApp and Email. Thanks to a Unified API, you automate your customer interactions without technical complexity.
A single entry point for three key channels
SMS is ideal for critical communications requiring high visibility.
- Fast shipping and reliable on all mobile networks
- Types of SMS : transactional, notifications, marketing campaigns
- Status tracking : delivered, read, user response
- Taking into account regulatory constraints
WhatsApp is a powerful channel to engage users through instant and interactive messaging.
- Sending and receiving messages
- Support for WhatsApp approved templates
- Managing chat sessions
- Ability to include InfoPages for quick actions
Emails allow you to transmit detailed information to your customers.
- Transactional sending (invoices, order confirmations, etc.)
- Mass campaigns with dynamic personalization
- Advanced tracking : opening, clicks, bounces
- Unsubscription management and GDPR compliance
Standardized REST API
for easy integration
Dashboard
for tracking shipments in real time
Personalization and automation
for customized content and scheduled delivery
Interoperability
with all systems and applications