Communication platform
One platform for every customer conversation
Send OTPs, alerts and campaigns over SMS, WhatsApp, RCS, voice and email — with chatbots on top — from one platform, one API family, one invoice.
One invoice · Global reach · 24/7 support
8
channels on one platform
2B+
users reachable on WhatsApp
24/7
human support
2
regions — billed in USD or INR
What is a business communication platform?
A business communication platform — often called CPaaS (Communications Platform as a Service) — gives your software and your teams one gateway to every customer channel: SMS, WhatsApp, RCS, voice calls, email and chatbots. Instead of negotiating carrier connections, maintaining separate vendor integrations and reconciling five invoices, you integrate once and switch channels with a parameter.
The platform also absorbs the regulatory work that stalls most messaging projects: sender-ID registration by destination, WhatsApp template approvals through Meta, and RCS sender verification with Google and the carriers. Those approvals decide whether your traffic delivers at all — so we treat them as part of the product, not an afterthought.
The practical payoff is speed and coverage: launch OTPs on SMS this week, add WhatsApp support conversations next month, and layer a chatbot on top — all against the same API family, the same dashboard and the same invoice.
Portfolio
The full communication portfolio
A business communication platform (CPaaS) puts every customer channel behind one provider — messaging, voice, email and automation for enterprises, plus carrier-grade infrastructure for telecom operators. Pick one channel or run them all together.
Messaging
SMS, WhatsApp Business and RCS from one messaging platform — one integration, automatic fallback between channels, and delivery tracking across all three.
Explore the messaging platform- Bulk SMS
- WhatsApp Business API
- RCS Messaging
Voice Services
Voice OTPs, alerts and campaigns in multiple languages, at millions of calls a day.
Learn moreEmail Marketing
Campaign automation with templates, send-time targeting and click mapping.
Learn moreAI ChatBot
Automate support on your website, WhatsApp and RCS — with human handoff built in.
Learn moreSMSC for operators
Carrier-grade short message service center handling P2P and A2P streams at scale.
Learn moreUSSD for operators
Interactive session-based menus that work on every handset — no internet needed.
Learn moreOne provider
Why one provider for every channel
Running each channel with a different vendor means five integrations, five dashboards and five invoices. One platform removes all of that.
One API family
Consistent authentication, webhooks and delivery receipts across SMS, WhatsApp, RCS, voice and email — learn it once, use it everywhere.
One dashboard
Campaigns, templates, sender IDs and delivery analytics for every channel in a single place, with team access controls.
One invoice
Consolidated billing across every channel and destination — no reconciling five vendor statements at month end.
Compliance handled
Sender registration, WhatsApp template approvals, RCS sender verification and consent best practices — we guide every step.
How it works
From zero to live in four steps
The same journey on every channel, so adding your second channel is faster than your first.
- Step 1
Pick your channels
Start with the channel your customers already use — SMS for OTPs, WhatsApp for support, email for campaigns.
- Step 2
Verify your sender
We help you register sender IDs, verify your WhatsApp profile or RCS agent, and approve message templates.
- Step 3
Integrate or compose
Send via REST APIs from your stack, or run campaigns straight from the dashboard — no code required.
- Step 4
Track and optimize
Delivery receipts, read rates and click analytics per channel show what lands, so every campaign beats the last.
Why HostMentor
Why businesses choose HostMentor
Anyone can relay a message. What you're buying is everything around the message.
Compliance before campaigns
Sender registrations, WhatsApp and RCS verifications managed end to end, with consent practices that hold up under GDPR and local rules. Your first campaign doesn't die in a filter.
Transparent, unit-level billing
You see exactly what you pay for — per SMS part, per conversation, per call — on one consolidated invoice. No bundle games, no surprise pass-through fees.
Humans on the other end
24/7 support from engineers who can read your delivery logs, not a ticket bot. Escalations reach people who can actually reroute traffic.
Start small, grow wide
Begin with the one channel you need today. Every additional channel is a configuration change against the same integration — never a new project.
FAQ
Communication platform questions
What is a CPaaS or communication platform?
CPaaS (Communications Platform as a Service) lets businesses send and receive messages, calls and emails through APIs and dashboards instead of building carrier connections themselves. HostMentor's platform covers SMS, WhatsApp, RCS, voice, email and chatbots behind one account.
What does the platform include?
Enterprise channels — bulk SMS, WhatsApp Business API, RCS business messaging, voice services, email marketing automation and an AI chatbot — plus SMSC and USSD infrastructure for telecom operators. Every channel shares one dashboard, one API family and one invoice.
Why use one provider for all channels?
One integration pattern, one set of webhooks, one support team and one invoice. It also unlocks cross-channel features single-channel vendors can't offer, like automatic RCS-to-SMS fallback and unified delivery analytics.
How is the platform priced?
Each channel has its own unit: SMS is billed per message part, WhatsApp and RCS per 24-hour conversation, voice per call, and email per campaign volume. Talk to sales for the rate card at your volumes and destinations.
Do you handle compliance and consent requirements?
Yes. We guide sender registration per destination, WhatsApp template approvals and RCS sender verification, and enforce opt-in best practices aligned with GDPR and local regulations.
Can I start with just one channel?
Absolutely — most customers start with the single channel they need this quarter, usually SMS for OTPs or WhatsApp for support. Because every channel shares the same API family and dashboard, adding the next one later is a configuration change, not a new integration project.
How hard is it to switch from my current provider?
Usually days, not weeks. Registered sender IDs and templates carry over, WhatsApp numbers migrate between providers with Meta's standard process, and our API follows industry conventions closely enough that most integrations port with minor changes.
Ready to run every conversation from one place?
Tell us the channels and volumes you need — we'll come back with a rate card and a rollout plan.
Volume pricing · No lock-in