TextCall brings SMS, WhatsApp, Viber, Telegram, Voice and Local Phone Numbers together under a single platform and API. Built for regulated and high-volume enterprises that can't afford missing a single message or call.
Direct Carrier Connectivity · Deliver More Messages · Connect More Calls
Official partner across every channel
Carrier-grade messaging & voice · Global reach · Enterprise-ready & GDPR-compliant
Faster verification and answered calls mean more completed signups, logins and sales.
Direct carrier routes and pay-on-success billing cut the cost of every message and call.
Weed out bots, fake signups and artificially inflated messaging and voice traffic.
Direct carrier routes, regulated numbers and in-region delivery for messages and calls alike.
Messaging, verification, numbers and voice on a single TextCall platform — add each product when you're ready, with one integration and one bill.
Reach customers on SMS, WhatsApp, Viber, Telegram and RCS — branded, verified, with automatic fallback.
Learn more →Regulated and approved-unregulated numbers with published coverage and fast provisioning.
Multi-channel OTP with automatic fallback across every channel — you only pay for verifications that succeed.
Learn more →Receive and reply across channels — 2-way SMS plus WhatsApp and Viber inbound — with webhooks and a unified inbox.
Learn more →Dial straight from your CRM — every call initiated, recorded, logged and transcribed without leaving the screen.
Learn more →Carrier-grade SIP trunking and voice termination, optimised for the corridors that move your P&L.
Learn more →Messaging, voice and verification run on one multi-tenant platform — so you ship faster, route smarter, and keep one source of truth for every interaction.
Messaging, voice, verification and numbers on one platform — a single integration, one bill, and one source of truth for every interaction.
ISO 27001 certified by TÜV Austria, GDPR-compliant and EU-hosted — with per-tenant isolation and OAuth2/OIDC identity.
Direct carrier connectivity, intelligent routing and automatic multi-channel fallback keep messages and calls landing.
Delivery, latency and conversion visibility per channel and corridor, with complete message and call logs.
Carrier-grade, multi-tenant and highly available with a 99.9% uptime SLA — from your first send to millions of interactions.
In-region routing expertise, guided onboarding and 24/7 support from the team that runs the network.
Reach any number on any channel, with automatic fallback when the first attempt doesn't connect.
Global direct routes
Meta Tech Provider
Business Partner
Bot & messaging
Text-to-Voice & DIDs
Google Official
High-volume, regulated businesses lose real revenue to OTP drop-off, fraud and unanswered calls. TextCall connects your customers across every channel — and connects the calls that close them — engineered for exactly that pressure, whatever you build.
Every 100ms of OTP delay costs ~1% of conversions. We deliver fast and connect calls that get answered.
A failed SMS becomes a delivered WhatsApp, Viber or Voice OTP — automatically, so verification never stalls.
Separate real users from bots and curb artificially inflated messaging and voice traffic.
Regulated numbers and local presence for the markets your business actually runs on.
Explore the TextCall REST API and documentation to see exactly how messaging, voice, verification and numbers fit your stack.
Tell a TextCall consultant your channels, volumes and target markets. We tailor the right setup and open your account.
Integrate once, launch on your toughest corridors, watch delivery in real time, and scale channels and volumes as you grow.
TextCall is built by engineers and telecom veterans who've run carrier networks at scale. One clean REST API, predictable webhooks and SDKs — with the deliverability only direct carrier infrastructure can give you.
# One request. Every channel. Automatic fallback. curl -X POST https://api.textcall.com/v2/verify \ -H "Authorization: Bearer $TEXTCALL_KEY" \ -H "Content-Type: application/json" \ -d '{ "to": "+357 99 000000", "channels": ["whatsapp", "sms", "voice"], "fallback": "auto" }' # → 200 OK · delivered via WhatsApp in 412ms
Speak with TextCall's telco and integration specialists at Intergo Telecom. We'll map the right channels, numbers and routing for your business — and get back to you within one business day.