The SIMRelay product
Hosted SIM numbers, real-time SMS forwarding, integrations, security, and a full API. Explore every SIMRelay capability.
SIMRelay is a small set of well-built primitives: real SIM cards hosted in our infrastructure, a forwarding engine that delivers incoming SMS to your team in seconds, and integrations into the tools your team already uses. The pages below break down each capability.
Hosted SIM numbers
Real SIM cards in the cloud — accepted by banks, financial services, and any platform that rejects VoIP. Country coverage across Europe and beyond.
Learn moreReal-time SMS forwarding
Incoming SMS hits your team in seconds via WebSocket, email, Slack, Microsoft Teams, or signed webhooks.
Learn moreIntegrations
Slack, Microsoft Teams, webhooks, email, and the SIMRelay API — pick whatever your team already uses.
Learn moreSecurity & compliance
Encryption at rest and in transit, audit logging, two-factor authentication, SSO/SAML, and GDPR-aligned data handling.
Learn moreAPI & developer platform
Provision numbers, send and receive SMS, manage teams — all from a clean HTTP API with predictable JSON responses.
Learn moreKlaar om te beginnen?
Try SIMRelay free for 14 days. No credit card required.