One powerful platform. Eight top-tier providers. Enterprise-grade SIP trunking, SMS gateway, OTP verification, and voice APIs — built for developers and resellers who demand reliability.
Powered by industry-leading carriers & providers
From SIP trunking to 2-way messaging, every feature engineered for enterprise reliability and developer simplicity.
Enterprise-grade SIP trunks with failover routing, custom caller IDs, and global PSTN connectivity.
High-throughput SMS delivery via multiple provider routes with automatic failover and delivery reports.
Full duplex messaging with keyword handling, auto-reply rules, inbox management, and webhook forwarding.
Sub-second one-time password delivery for user authentication across SMS and voice channels.
Programmable voice calls, IVR flows, call recording, transcription, and real-time call routing.
Buy, port, and manage DID numbers, toll-free numbers, and short codes from a single dashboard.
10DLC-compliant campaign creation with scheduling, throttling, opt-out handling, and analytics.
Real-time event delivery to your endpoints with retry logic, signature verification, and logs.
Automatic traffic switching across 8+ providers ensures maximum deliverability and uptime.
Integrate in minutes with our RESTful API, webhooks, and SDKs. Multi-provider routing handled automatically.
Manage SMS logs, SIP trunks, campaigns, billing, and compliance from one unified dashboard.
We handle 10DLC, toll-free verification, KYC, opt-in tracking, and STOP/HELP so you don't have to.
Brand and campaign registration for A2P 10DLC messaging fully managed.
Toll-free number verification with carrier-level compliance built-in.
Every consent interaction logged with timestamp and source for audit trails.
Automatic opt-out and help keyword handling across all SMS channels.
Know Your Customer verification flow integrated into onboarding.
Configurable retention policies with secure encrypted storage.
Join thousands of developers and businesses using RootAPI to power their communication infrastructure.