SMS Gateway Hardware for Critical Messaging
FoxBox is an on-premise SMS gateway hardware that lets you send and receive SMS via physical SIM cards — full control, full security, zero dependency on third-party providers.
Built for reliability, owned by you
Secure SMS Gateway
All data stays inside your infrastructure. Zero exposure to external providers, full compliance.
01High Performance
Optimized for fast, reliable SMS delivery using direct SIM-based communication.
02Works Without Internet
Operates independently from Internet — uninterrupted delivery in critical environments.
03Easy Integration
Connect via REST API, SMTP or SMPP protocols with your existing systems.
04The First SMS Gateway Hardware with MCP Integration
FoxBox introduces native Model Context Protocol support, enabling seamless integration with AI agents, automation systems and advanced enterprise workflows.
Learn MoreOne device, endless scenarios
From mobile marketing to critical IT alerting — FoxBox adapts to every workflow.
Mobile Marketing
Opt-in SMS campaigns through your own SIMs with delivery stats, opt-out handling and real-time reporting.
Bulk & Transactional
Send large volumes using scalable hardware with multi-SIM support and full delivery control.
Crew & Fleet Management
Exchange info with field workers and drivers via SMS, even where data connectivity is limited.
Broadcast, Radio & TV
Enable live audience interaction for contests, voting, feedback and news through dedicated SMS numbers.
Email/SMS Conversion Hub
Bridge email and SMS, route incoming SMS to mailboxes, keep a single archive for compliance.
Monitoring & IT Alerting
Connect to monitoring systems for real-time alerts on critical infrastructure events.
Two-Way Engagement
Real-time two-way SMS interactions — support, surveys, ticket updates — via webhooks and REST APIs.
Workflow Automation
Integrate with ERP, CRM or custom apps for automated messaging workflows.
Integrates with
Why a hardware SMS gateway?
Full control over messaging, no cloud dependency, reduced operational costs.
Works without Internet
Hardware SMS gateway operates via SIM independently. Critical alerts keep flowing even in offline environments.
Full data ownership
Keep SMS content, logs and metadata in your own infrastructure. You decide storage, access and retention.
Lower delivery costs
Direct access to SIMs and aggregators gives you fine-grained control over routes and quality.
No external dependency
Combine existing mobile contracts. Avoid recurring per-message markups of pure online services.
Secure & critical-ready
Install close to your infrastructure. Integrate with logging, IAM and backups as any core service.
Built for teams
IT, DevOps and business units share the same device with dedicated roles and permissions.
Secure SMS. Fully under your control.
All messaging traffic stays within your infrastructure for maximum security and data sovereignty.
FoxBox S1
Compact SMS gateway hardware designed for small-scale deployments and entry-level messaging needs.
- Single modem
- Web console
- REST API
- AI Agent Ready
FoxBox S2
Advanced SMS gateway hardware with enhanced capacity and multi-SIM capabilities for growing businesses.
- Dual modem
- Redundancy
- Load balancing
- AI Agent Ready
FoxBox RS
Enterprise-grade SMS gateway hardware built for high availability, scalability and mission-critical environments.
- Rack-mount
- Multi-SIM
- High throughput
- AI Agent Ready
Manage everything with ease
The intuitive web interface lets you control every aspect of your SMS gateway: SIM management, message routing, delivery tracking and automation.
- Live dashboard with queued, sent and failed messages
- SIM and modem health monitoring
- Role-based access for IT, DevOps and marketing teams
- Campaign management and delivery analytics
Trusted across regulated sectors
Secure, reliable and independent messaging for organizations that can't afford downtime.
Information Technology
Live audience interaction for contests, voting, feedback through dedicated SMS numbers.
Public Sector & Government
Internal alerts and service notifications while keeping all data inside your infrastructure.
Healthcare & Services
Appointment reminders and health alerts while maintaining strict control over patient data.
What our clients say
FoxBox has improved the reliability of our IT alerting system dramatically. Offline delivery is a game changer.
Our MSP team integrated FoxBox in less than a day. Multi-SIM redundancy helped us reduce SLA incidents.
Perfect fit for industrial automation. Fast, secure and easy to maintain.
Request a free consultation
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